{"id":87696,"date":"2025-12-17T09:00:05","date_gmt":"2025-12-17T05:30:05","guid":{"rendered":"https:\/\/falnic.com\/blog\/?p=87696"},"modified":"2026-05-18T12:52:24","modified_gmt":"2026-05-18T09:22:24","slug":"methods-for-viewing-cisco-switch-logs","status":"publish","type":"post","link":"https:\/\/falnic.com\/blog\/methods-for-viewing-cisco-switch-logs.html","title":{"rendered":"\u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0645\u0634\u0627\u0647\u062f\u0647 \u0644\u0627\u06af \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648"},"content":{"rendered":"<figure class=\"wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1446\" height=\"692\" src=\"https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/methods-for-viewing-cisco-switch-logs.webp\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image no-lazy\" alt=\"\u0645\u0634\u0627\u0647\u062f\u0647 \u0644\u0627\u06af \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648\" style=\"object-fit:cover;\" srcset=\"https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/methods-for-viewing-cisco-switch-logs.webp 1446w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/methods-for-viewing-cisco-switch-logs-490x234.webp 490w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/methods-for-viewing-cisco-switch-logs-1024x490.webp 1024w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/methods-for-viewing-cisco-switch-logs-150x72.webp 150w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/methods-for-viewing-cisco-switch-logs-768x368.webp 768w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/methods-for-viewing-cisco-switch-logs-300x144.webp 300w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/methods-for-viewing-cisco-switch-logs-220x105.webp 220w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/methods-for-viewing-cisco-switch-logs-390x187.webp 390w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/methods-for-viewing-cisco-switch-logs-780x373.webp 780w\" sizes=\"auto, (max-width: 1446px) 100vw, 1446px\" \/><\/figure>\n\n\n<p>\u062f\u0631 \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u0627\u0645\u0631\u0648\u0632\u06cc\u060c \u062f\u0631\u0635\u062f \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u0627\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u062f\u0631 \u0633\u0648\u0626\u06cc\u0686\u200c\u0647\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u062a\u062d\u0644\u06cc\u0644 \u0644\u0627\u06af\u200c\u0647\u0627 \u0642\u0627\u0628\u0644 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0648 \u0631\u0641\u0639 \u0647\u0633\u062a\u0646\u062f. \u0637\u0628\u0642 \u06af\u0632\u0627\u0631\u0634 Cisco \u0646\u0632\u062f\u06cc\u06a9 \u0628\u0647 \u06f8\u06f0\u066a \u062e\u0637\u0627\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0627\u0639\u062b \u0642\u0637\u0639\u06cc \u0634\u0628\u06a9\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u062f\u0631 \u0644\u0627\u06af\u200c\u0647\u0627\u06cc \u062f\u0633\u062a\u06af\u0627\u0647 \u0627\u0632 \u0686\u0646\u062f \u062f\u0642\u06cc\u0642\u0647 \u0642\u0628\u0644 \u0642\u0627\u0628\u0644\u200c\u0645\u0634\u0627\u0647\u062f\u0647 \u0628\u0648\u062f\u0647\u200c\u0627\u0646\u062f\u061b \u06cc\u0639\u0646\u06cc \u0627\u06af\u0631 \u0645\u062f\u06cc\u0631 \u0634\u0628\u06a9\u0647 \u0632\u0648\u062f\u062a\u0631 \u0644\u0627\u06af\u200c\u0647\u0627 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc\u200c\u06a9\u0631\u062f\u060c \u0627\u0635\u0644\u0627 \u0627\u062a\u0641\u0627\u0642 \u0646\u0645\u06cc\u200c\u0627\u0641\u062a\u0627\u062f. \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648\u060c \u062e\u0648\u0627\u0646\u062f\u0646 \u0648 <strong>\u0645\u0634\u0627\u0647\u062f\u0647 \u0644\u0627\u06af \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648<\/strong> \u06cc\u06a9\u06cc \u0627\u0632 \u067e\u0627\u06cc\u0647\u200c\u0627\u06cc\u200c\u062a\u0631\u06cc\u0646 \u0645\u0647\u0627\u0631\u062a\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u0647\u0631 \u06a9\u0633\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u0633\u0648\u0626\u06cc\u0686\u200c\u0647\u0627\u06cc \u0633\u06cc\u0633\u06a9\u0648 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u062d\u062a\u06cc \u0627\u06af\u0631 \u0645\u0628\u062a\u062f\u06cc \u0628\u0627\u0634\u06cc\u062f \u0646\u06cc\u0632 \u0628\u0647\u062a\u0631 \u0627\u0633\u062a \u0627\u06cc\u0646 \u0645\u0647\u0627\u0631\u062a \u0631\u0627 \u062f\u0631 \u0627\u0648\u0644\u0648\u06cc\u062a\u200c\u0647\u0627\u06cc \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u062e\u0648\u062f \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f.<\/p>\n\n\n\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0634\u0645\u0627 \u06cc\u0627\u062f \u0645\u06cc\u200c\u06af\u06cc\u0631\u06cc\u062f \u06a9\u0647 \u0686\u0637\u0648\u0631 \u0644\u0627\u06af\u200c\u0647\u0627 \u0631\u0627 \u0628\u0627\u0632 \u06a9\u0646\u06cc\u062f\u060c \u067e\u06cc\u0627\u0645\u200c\u0647\u0627 \u0631\u0627 \u0628\u062e\u0648\u0627\u0646\u06cc\u062f\u060c \u062e\u0637\u0627\u0647\u0627 \u0631\u0627 \u062a\u0634\u062e\u06cc\u0635 \u062f\u0647\u06cc\u062f \u0648 \u0628\u0641\u0647\u0645\u06cc\u062f \u0686\u0647 \u0627\u062a\u0641\u0627\u0642\u06cc \u062f\u0631 \u0634\u0628\u06a9\u0647 \u062f\u0631 \u062d\u0627\u0644 \u0631\u062e \u062f\u0627\u062f\u0646 \u0627\u0633\u062a \u062a\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a \u0646\u06cc\u0627\u0632 \u0628\u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0631 \u0633\u0631\u06cc\u0639\u200c\u062a\u0631\u06cc\u0646 \u0632\u0645\u0627\u0646 \u0645\u0645\u06a9\u0646 \u0645\u0634\u06a9\u0644\u0627\u062a \u067e\u06cc\u0634 \u0622\u0645\u062f\u0647 \u0631\u0627 \u0631\u0641\u0639 \u0648 \u0646\u0633\u0628\u062a \u0628\u0647 <a href=\"https:\/\/falnic.com\/services\/network\/cisco-switch-repair\" target=\"_blank\" rel=\"noreferrer noopener\">\u062a\u0639\u0645\u06cc\u0631 \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648<\/a> \u0627\u0642\u062f\u0627\u0645 \u06a9\u0646\u06cc\u062f.<\/p>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\u0641\u0647\u0631\u0633\u062a \u0645\u062d\u062a\u0648\u0627<\/h2><nav><div><div><a href=\"#\u0631\u0648\u0634-\u0647\u0627\u06cc-\u0645\u0634\u0627\u0647\u062f\u0647-\u0644\u0627\u06af-\u0633\u0648\u0626\u06cc\u0686-\u0633\u06cc\u0633\u06a9\u0648\">\u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0645\u0634\u0627\u0647\u062f\u0647 \u0644\u0627\u06af \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648<\/a><\/div><div><a href=\"#\u0628\u0647\u062a\u0631\u06cc\u0646-\u0631\u0648\u0634-\u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af-\u0633\u0648\u0626\u06cc\u0686-\u0647\u0627\u06cc-\u0633\u06cc\u0633\u06a9\u0648-\u0628\u0631\u0627\u06cc-\u0634\u0628\u06a9\u0647-\u0647\u0627\u06cc-\u06a9\u0648\u0686\u06a9-\u0648-\u0628\u0632\u0631\u06af\">\u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u0633\u0648\u0626\u06cc\u0686\u200c\u0647\u0627\u06cc \u0633\u06cc\u0633\u06a9\u0648 \u0628\u0631\u0627\u06cc \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9 \u0648 \u0628\u0632\u0631\u06af<\/a><\/div><div><a href=\"#\u062e\u0637\u0627\u0647\u0627\u06cc-\u0631\u0627\u06cc\u062c-\u062f\u0631-\u0644\u0627\u06af-\u0633\u0648\u0626\u06cc\u0686-\u0647\u0627\u06cc-\u0633\u06cc\u0633\u06a9\u0648-\u0648-\u0645\u0639\u0646\u06cc-\u0622\u0646\u0647\u0627\">\u062e\u0637\u0627\u0647\u0627\u06cc \u0631\u0627\u06cc\u062c 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\u0633\u06cc\u0633\u06a9\u0648<\/h2>\n\n\n\n<p>\u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u0633\u0648\u0626\u06cc\u0686\u200c\u0647\u0627\u06cc \u0633\u06cc\u0633\u06a9\u0648 \u0628\u0627 \u0686\u0646\u062f \u0631\u0648\u0634 \u0645\u062e\u062a\u0644\u0641 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648\u0634\u200c\u0647\u0627\u060c \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0645\u0632\u0627\u06cc\u0627\u060c \u0645\u0639\u0627\u06cc\u0628 \u0648 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u062e\u0648\u062f\u060c \u062f\u0631\u062c\u0647\u200c\u0647\u0627\u06cc \u0633\u062e\u062a\u06cc \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u062f\u0627\u0631\u0646\u062f \u0648 \u0628\u0631\u0627\u06cc \u0646\u0648\u0639 \u062e\u0627\u0635\u06cc \u0627\u0632 \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u0633\u0627\u0632\u0645\u0627\u0646\u06cc \u0645\u0646\u0627\u0633\u0628 \u0647\u0633\u062a\u0646\u062f. \u0627\u06cc\u0646 \u0631\u0648\u0634\u200c\u0647\u0627 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u0645\u0634\u0627\u0647\u062f\u0647-\u0644\u0627\u06af-\u0647\u0627-\u0628\u0627-\u062f\u0633\u062a\u0648\u0631-show-logging\">\u0645\u0634\u0627\u0647\u062f\u0647 \u0644\u0627\u06af\u200c\u0647\u0627 \u0628\u0627 \u062f\u0633\u062a\u0648\u0631 show logging<\/h3>\n\n\n\n<p>\u062f\u0633\u062a\u0648\u0631 show logging \u0631\u0627\u06cc\u062c\u200c\u062a\u0631\u06cc\u0646 \u0648 \u0633\u0627\u062f\u0647\u200c\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u062f\u06cc\u062f\u0646 \u0644\u0627\u06af\u200c\u0647\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647\u200c\u0634\u062f\u0647 \u0631\u0648\u06cc \u062f\u0633\u062a\u06af\u0627\u0647 (Log Buffer) \u0627\u0633\u062a. \u0628\u0627 \u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0645\u0648\u0627\u0631\u062f\u06cc \u0645\u0627\u0646\u0646\u062f \u067e\u06cc\u063a\u0627\u0645\u200c\u0647\u0627\u06cc \u062e\u0637\u0627\u060c \u0647\u0634\u062f\u0627\u0631\u0647\u0627\u060c \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0633\u06cc\u0633\u062a\u0645\u06cc\u060c \u0648\u0636\u0639\u06cc\u062a Buffer \u0648 \u0633\u0637\u062d Severity \u067e\u06cc\u0627\u0645\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. <a href=\"https:\/\/falnic.com\/blog\/what-is-cisco-show-commands.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u062f\u0633\u062a\u0648\u0631\u0627\u062a show \u062f\u0631 \u0633\u0648\u0626\u06cc\u0686 CISCO<\/a> \u062f\u0631 \u0645\u0648\u0627\u062f \u0632\u06cc\u0631 \u0628\u0647 \u06a9\u0627\u0631 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0628\u0631\u0631\u0633\u06cc \u0633\u0631\u06cc\u0639 \u0622\u062e\u0631\u06cc\u0646 \u062e\u0637\u0627\u0647\u0627<\/li>\n\n\n\n<li>\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u062e\u0637\u0627\u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u067e\u0648\u0631\u062a\u200c\u0647\u0627<\/li>\n\n\n\n<li>\u0686\u06a9 \u06a9\u0631\u062f\u0646 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627\u06cc spanning-tree<\/li>\n\n\n\n<li>\u0628\u0631\u0631\u0633\u06cc reboot \u06cc\u0627 reload \u062f\u0633\u062a\u06af\u0627\u0647<\/li>\n\n\n\n<li>\u062f\u06cc\u062f\u0646 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627\u06cc \u0645\u0647\u0645 \u0645\u062b\u0644 duplex mismatch<\/li>\n<\/ul>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631\u060c \u0641\u0642\u0637 \u06a9\u0627\u0641\u06cc\u0633\u062a \u0648\u0627\u0631\u062f \u0645\u0648\u062f privileged \u062f\u0631 \u0633\u0648\u0626\u06cc\u0686 \u0634\u0648\u06cc\u062f \u0648 \u06a9\u062f \u0632\u06cc\u0631 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f:<\/p>\n\n\n\n<p dir=\"ltr\">Switch# show logging<\/p>\n\n\n\n<p>\u067e\u0633 \u0627\u0632 \u0627\u062c\u0631\u0627\u06cc \u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631\u060c \u062f\u0648 \u0628\u062e\u0634 \u062f\u0631 \u06af\u0632\u0627\u0631\u0634 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647\u060c \u0627\u0647\u0645\u06cc\u062a \u0632\u06cc\u0627\u062f\u06cc \u062f\u0627\u0631\u0646\u062f. \u0628\u062e\u0634 \u0627\u0648\u0644 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 Message Severity \u0627\u0633\u062a. \u062f\u0631 \u0633\u0648\u0626\u06cc\u0686\u200c\u0647\u0627\u06cc \u0633\u06cc\u0633\u06a9\u0648 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627 \u0627\u0632 \u06f0 \u062a\u0627 \u06f7 \u0648 \u0628\u0647 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u06a9\u0647 \u062f\u0631 \u0628\u062e\u0634 \u0631\u0648\u0634 Log Buffer \u0628\u0627 \u0622\u0646\u200c\u0647\u0627 \u0622\u0634\u0646\u0627 \u062e\u0648\u0627\u0647\u06cc\u062f \u0634\u062f. \u0627\u06cc\u0646 \u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0627\u0647\u0645\u06cc\u062a \u0632\u06cc\u0627\u062f \u062f\u0627\u0631\u062f\u060c \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u0627\u06af\u0631 \u0644\u0627\u06af \u0628\u0627 \u067e\u06cc\u0627\u0645 %LINK-3-UPDOWN \u0634\u0631\u0648\u0639 \u0634\u0648\u062f\u060c \u0639\u062f\u062f \u06f3 \u0628\u0647 \u0645\u0639\u0646\u06cc&nbsp; severity level = 3 = error \u0627\u0633\u062a.<\/p>\n\n\n\n<p>\u06a9\u062f \u0632\u06cc\u0631 \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc \u0627\u0632 \u0644\u0627\u06af \u062f\u0633\u062a\u0648\u0631\u0627\u062a show \u0627\u0633\u062a \u06a9\u0647 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200e\u062f\u0647\u062f \u067e\u0648\u0631\u062a \u062e\u0627\u0645\u0648\u0634 \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 severity=3 \u0646\u06cc\u0632 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u06cc\u0646 \u067e\u06cc\u0627\u0645 \u0645\u0647\u0645 \u0627\u0633\u062a:<\/p>\n\n\n\n<p dir=\"ltr\">LINK-3-UPDOWN: Interface GigabitEthernet1\/0\/1, changed state to down<\/p>\n\n\n\n<p>\u0628\u062e\u0634 \u062f\u0648\u0645\u06cc \u06a9\u0647 \u062f\u0631 \u06af\u0632\u0627\u0631\u0634 \u0627\u0647\u0645\u06cc\u062a \u062f\u0627\u0631\u062f\u060c \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 Log Buffer \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0628\u062e\u0634 \u0642\u0633\u0645\u062a\u06cc \u0627\u0632 RAM \u0627\u0633\u062a \u06a9\u0647 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627\u06cc \u0627\u062e\u06cc\u0631 \u062f\u0631 \u0622\u0646 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u0627\u06af\u0631 \u067e\u06cc\u0627\u0645 \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u06af\u0632\u0627\u0631\u0634 \u0644\u0627\u06af \u062f\u06cc\u062f\u06cc\u062f \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0633\u0648\u0626\u06cc\u0686 \u0641\u0642\u0637 \u0647\u0645\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 \u067e\u06cc\u0627\u0645 \u0622\u062e\u0631 \u0631\u0627 \u0646\u06af\u0647 \u062f\u0627\u0634\u062a\u0647 \u0627\u0633\u062a:<\/p>\n\n\n\n<p dir=\"ltr\">Syslog logging: enabled<\/p>\n\n\n\n<p dir=\"ltr\">Buffer size: 4096 bytes<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u0645\u0634\u0627\u0647\u062f\u0647-\u0644\u0627\u06af-\u0647\u0627-\u0628\u0627-terminal-monitor\">\u0645\u0634\u0627\u0647\u062f\u0647 \u0644\u0627\u06af\u200c\u0647\u0627 \u0628\u0627 terminal monitor<\/h3>\n\n\n\n<p>\u062f\u0648\u0645\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0645\u0634\u0627\u0647\u062f\u0647 \u0644\u0627\u06af \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 terminal monitor \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0632\u0645\u0627\u0646\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0634\u0645\u0627 \u0631\u0648\u06cc \u06a9\u0646\u0633\u0648\u0644 \u06cc\u0627 SSH \u0648\u0627\u0631\u062f \u062f\u0633\u062a\u06af\u0627\u0647 \u0634\u062f\u0647\u200c\u0627\u06cc\u062f\u060c \u0627\u0645\u0627 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627\u06cc \u0632\u0646\u062f\u0647 (real-time) \u0631\u0648\u06cc \u0635\u0641\u062d\u0647 \u0634\u0645\u0627 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0646\u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644\u060c \u0627\u06af\u0631 \u067e\u0648\u0631\u062a down \u06cc\u0627 up \u0628\u0634\u0648\u062f\u060c \u06cc\u0627 \u062e\u0637\u0627\u06cc\u06cc \u0631\u062e \u062f\u0647\u062f\u060c \u0628\u0627\u06cc\u062f&nbsp; \u067e\u06cc\u0627\u0645 \u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647 \u0631\u0648\u06cc \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u0634\u0645\u0627 \u0638\u0627\u0647\u0631 \u0634\u0648\u062f \u0648 \u0627\u06af\u0631 \u0622\u0646 \u0631\u0627 \u0646\u0645\u06cc\u200c\u0628\u06cc\u0646\u06cc\u062f\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 monitor \u0631\u0648\u0634\u0646 \u0646\u06cc\u0633\u062a. \u0628\u0631\u0627\u06cc \u0641\u0639\u0627\u0644\u200c\u0633\u0627\u0632\u06cc \u0627\u06cc\u0646 \u0631\u0648\u0634\u060c \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u0645\u0648\u062f privileged \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f:<\/p>\n\n\n\n<p dir=\"ltr\">Switch# terminal monitor<\/p>\n\n\n\n<p>\u062f\u0631 \u0635\u0648\u0631\u062a\u06cc\u200c\u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u0622\u0646 \u0631\u0627 \u063a\u06cc\u0631\u0641\u0639\u0627\u0644 \u06a9\u0646\u06cc\u062f\u060c \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n\n\n\n<p dir=\"ltr\">Switch# terminal no monitor<\/p>\n\n\n\n<p>\u067e\u06cc\u063a\u0627\u0645 \u0632\u06cc\u0631 \u0646\u0645\u0648\u0646\u0647\u200c\u0627\u06cc \u0627\u0632 \u0645\u0634\u0627\u0647\u062f\u0647\u200c\u06cc \u0644\u0627\u06af \u0647\u0627 \u067e\u0633 \u0627\u0632 \u0641\u0639\u0627\u0644 \u0634\u062f\u0646 monitor \u0627\u0633\u062a. \u062f\u0631 \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a\u060c \u067e\u06cc\u0627\u0645 \u0632\u0646\u062f\u0647 \u0648 \u0644\u062d\u0638\u0647\u200c\u0627\u06cc \u0631\u0648\u06cc \u0635\u0641\u062d\u0647 \u0638\u0627\u0647\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f:<\/p>\n\n\n\n<p dir=\"ltr\">%LINK-3-UPDOWN: Interface GigabitEthernet1\/0\/3, changed state to up<\/p>\n\n\n\n<p>\u062f\u0631 \u0635\u0648\u0631\u062a\u06cc\u200c\u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0645\u0634\u0627\u0647\u062f\u0647 \u0644\u0627\u06af \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f\u060c \u0646\u06a9\u0627\u062a \u0627\u0645\u0646\u06cc\u062a\u06cc \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0631\u0648\u06cc \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af\u060c \u067e\u06cc\u0627\u0645\u200c\u0647\u0627\u06cc \u0632\u06cc\u0627\u062f \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u0634\u0645\u0627 \u0631\u0627 \u0634\u0644\u0648\u063a \u06a9\u0646\u062f.<\/li>\n\n\n\n<li>\u0627\u06af\u0631 \u062f\u0631 \u0633\u0634\u0646 SSH \u0647\u0633\u062a\u06cc\u062f\u060c \u0628\u0647\u062a\u0631 \u0627\u0633\u062a monitor \u0631\u0627 \u062e\u0627\u0645\u0648\u0634 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645 \u062f\u0631 \u062d\u06cc\u0646 \u06a9\u0627\u0631\u062a\u0627\u0646 \u0638\u0627\u0647\u0631 \u0646\u0634\u0648\u062f.<\/li>\n\n\n\n<li>\u0647\u06cc\u0686\u200c\u0648\u0642\u062a \u0628\u0631\u0627\u06cc \u0645\u062f\u062a \u0637\u0648\u0644\u0627\u0646\u06cc debug + terminal monitor \u0631\u0627 \u0647\u0645\u0632\u0645\u0627\u0646 \u0641\u0639\u0627\u0644 \u0646\u06af\u0630\u0627\u0631\u06cc\u062f (\u062e\u0637\u0631 overload).<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"694\" height=\"332\" src=\"https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-computer-monitor-displaying-cisco-cli-terminal-logs.webp\" alt=\"\u0635\u0641\u062d\u0647 CLI \u062f\u0631 \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648\" class=\"wp-image-87697\" title=\"\u0635\u0641\u062d\u0647 CLI \u062f\u0631 \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648\" srcset=\"https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-computer-monitor-displaying-cisco-cli-terminal-logs.webp 694w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-computer-monitor-displaying-cisco-cli-terminal-logs-490x234.webp 490w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-computer-monitor-displaying-cisco-cli-terminal-logs-150x72.webp 150w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-computer-monitor-displaying-cisco-cli-terminal-logs-300x144.webp 300w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-computer-monitor-displaying-cisco-cli-terminal-logs-220x105.webp 220w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-computer-monitor-displaying-cisco-cli-terminal-logs-390x187.webp 390w\" sizes=\"auto, (max-width: 694px) 100vw, 694px\" \/><figcaption class=\"wp-element-caption\">\u0645\u0634\u0627\u0647\u062f\u0647 \u0644\u0627\u06af\u200c\u0647\u0627 \u0628\u0627 terminal monitor \u062f\u0631 \u0633\u0648\u06cc\u0626\u0686 \u0633\u06cc\u0633\u06a9\u0648<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u0641\u0639\u0627\u0644-\u0633\u0627\u0632\u06cc-\u0648-\u0645\u0634\u0627\u0647\u062f\u0647-\u0644\u0627\u06af-\u0628\u0627-debug\">\u0641\u0639\u0627\u0644\u200c\u0633\u0627\u0632\u06cc \u0648 \u0645\u0634\u0627\u0647\u062f\u0647 \u0644\u0627\u06af \u0628\u0627 debug<\/h3>\n\n\n\n<p>\u0628\u0631\u062e\u0644\u0627\u0641 logging \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627\u06cc \u0645\u0639\u0645\u0648\u0644\u06cc \u0648 \u0627\u062a\u0641\u0627\u0642\u200c\u0647\u0627\u06cc \u0645\u0647\u0645 \u0628\u0647 \u06a9\u0627\u0631 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0631\u0648\u0634 debug \u0628\u0631\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634 \u0631\u06cc\u0632\u062a\u0631\u06cc\u0646 \u062c\u0632\u0626\u06cc\u0627\u062a \u067e\u0631\u0648\u062a\u06a9\u0644\u200c\u0647\u0627 \u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a. \u0627\u0644\u0628\u062a\u0647 \u062f\u0642\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 debug \u0633\u0646\u06af\u06cc\u0646 \u0627\u0633\u062a \u0648 CPU \u0631\u0627 \u062f\u0631\u06af\u06cc\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f\u061b \u0627\u06af\u0631 \u0631\u0648\u06cc \u062f\u0633\u062a\u06af\u0627\u0647\u06cc \u06a9\u0647 \u062f\u0631 \u062d\u0627\u0644 \u0633\u0631\u0648\u06cc\u0633\u200c\u062f\u0647\u06cc \u0627\u0633\u062a \u0628\u062f\u0648\u0646 \u0622\u06af\u0627\u0647\u06cc debug \u0628\u0632\u0646\u06cc\u062f\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0627\u0639\u062b \u06a9\u0646\u062f\u06cc \u06cc\u0627 \u062d\u062a\u06cc \u0642\u0637\u0639 \u0634\u0628\u06a9\u0647 \u0634\u0648\u06cc\u062f. \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648 \u0636\u0631\u0648\u0631\u06cc\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u0628\u062f\u0627\u0646\u06cc\u062f \u06a9\u0647 \u062f\u0642\u06cc\u0642\u0627 \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0631\u0627 debug \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f. \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc debug \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0628\u0631\u0631\u0633\u06cc \u0645\u0634\u06a9\u0644 Spanning-tree (\u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u062c\u0631\u0627\u06cc \u062f\u0633\u062a\u0648\u0631 debug spanning-tree events)<\/li>\n\n\n\n<li>\u0628\u0631\u0631\u0633\u06cc \u0645\u0634\u06a9\u0644\u0627\u062a interface (\u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u062c\u0631\u0627\u06cc \u062f\u0633\u062a\u0648\u0631 debug interface)<\/li>\n\n\n\n<li>\u0645\u0634\u0627\u0647\u062f\u0647 \u0645\u0634\u06a9\u0644\u0627\u062a authentication (\u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u062c\u0631\u0627\u06cc \u062f\u0633\u062a\u0648\u0631 debug dot1x all)<\/li>\n<\/ul>\n\n\n\n<p>&nbsp;\u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631\u060c \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc \u0627\u0632 \u0645\u0634\u0627\u0647\u062f\u0647 \u0644\u0627\u06af \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0627\u0633\u062a:<\/p>\n\n\n\n<p dir=\"ltr\">Switch# debug spanning-tree events<\/p>\n\n\n\n<p>\u067e\u0633 \u0627\u0632 \u0627\u062c\u0631\u0627\u06cc \u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631\u060c \u062e\u0631\u0648\u062c\u06cc \u0634\u0628\u06cc\u0647 \u0628\u0647 \u06a9\u062f \u0632\u06cc\u0631 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/p>\n\n\n\n<p dir=\"ltr\">STP: VLAN0001 port Gi1\/0\/4 TCN received<\/p>\n\n\n\n<p dir=\"ltr\">STP: VLAN0001 new root port is Gi1\/0\/1<\/p>\n\n\n\n<p>\u0627\u06cc\u0646 \u06a9\u062f \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0633\u0648\u0626\u06cc\u0686 \u0645\u062a\u0648\u062c\u0647 \u062a\u063a\u06cc\u06cc\u0631 \u062a\u0648\u067e\u0648\u0644\u0648\u0698\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a (TCN = topology change notification).<\/p>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u062e\u0627\u0645\u0648\u0634 \u06a9\u0631\u062f\u0646 debug \u0646\u06cc\u0632 \u062a\u0646\u0647\u0627 \u06a9\u0627\u0641\u06cc \u0627\u0633\u062a \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n\n\n\n<p dir=\"ltr\">undebug all<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u0645\u0634\u0627\u0647\u062f\u0647-\u0644\u0627\u06af-\u0627\u0632-\u0637\u0631\u06cc\u0642-\u062d\u0627\u0641\u0638\u0647-\u062f\u0633\u062a\u06af\u0627\u0647-log-buffer\">\u0645\u0634\u0627\u0647\u062f\u0647 \u0644\u0627\u06af \u0627\u0632 \u0637\u0631\u06cc\u0642 \u062d\u0627\u0641\u0638\u0647 \u062f\u0633\u062a\u06af\u0627\u0647 (Log Buffer)<\/h3>\n\n\n\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u06af\u0641\u062a\u06cc\u0645\u060c Log Buffer \u0628\u062e\u0634\u06cc \u0627\u0632 RAM \u0633\u0648\u0626\u06cc\u0686 \u0627\u0633\u062a \u06a9\u0647 \u0622\u062e\u0631\u06cc\u0646 \u0644\u0627\u06af\u200c\u0647\u0627 \u062f\u0631 \u0622\u0646 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0648 \u062a\u0648\u0633\u0637 \u062f\u0633\u062a\u0648\u0631 show logging \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u06cc\u0646 \u0631\u0648\u0634 \u062f\u0631 \u0645\u0648\u0642\u0639\u06cc\u062a\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u062d\u062c\u0645 \u0644\u0627\u06af\u200c\u0647\u0627 \u0631\u0648 \u0628\u0628\u06cc\u0646\u06cc\u062f \u06cc\u0627 \u062d\u0627\u0641\u0638\u0647 \u0644\u0627\u06af \u0631\u0627 \u067e\u0627\u06a9 \u06a9\u0646\u06cc\u062f \u06cc\u0627 \u0627\u06cc\u0646\u06a9\u0647 \u062f\u0633\u062a\u06af\u0627\u0647 \u0644\u0627\u06af \u0632\u06cc\u0627\u062f\u06cc \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a \u0648 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u06cc\u0646 \u0644\u0627\u06af \u0647\u0627 \u062d\u0630\u0641 \u0634\u0648\u0646\u062f\u060c \u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0627\u0631\u062f. \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631\u060c \u0646\u0645\u0648\u0646\u0647\u200c\u0627\u06cc \u0627\u0632 \u0627\u062c\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0627\u0633\u062a \u06a9\u0647 \u062a\u0639\u062f\u0627\u062f \u0648 \u062d\u062c\u0645 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f:<\/p>\n\n\n\n<p dir=\"ltr\">Switch# show logging<\/p>\n\n\n\n<p dir=\"ltr\">Buffer size: 16384 bytes<\/p>\n\n\n\n<p dir=\"ltr\">Logging buffer: 70 messages logged<\/p>\n\n\n\n<p>\u0627\u06af\u0631 \u0628\u062e\u0648\u0627\u0647\u06cc\u062f Buffer \u0631\u0627 \u0646\u06cc\u0632 \u067e\u0627\u06a9 \u06a9\u0646\u06cc\u062f\u060c \u062a\u0646\u0647\u0627 \u06a9\u0627\u0641\u06cc\u0633\u062a \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f:<\/p>\n\n\n\n<p dir=\"ltr\">Switch# clear logging<\/p>\n\n\n\n<p>\u062f\u0631 \u0631\u0648\u0634 \u0645\u0634\u0627\u0647\u062f\u0647 \u0644\u0627\u06af \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648 \u0628\u0627 \u062f\u0633\u062a\u0648\u0631 show logging \u06af\u0641\u062a\u06cc\u0645 \u06a9\u0647 \u0633\u0637\u0648\u062d Severity \u067e\u06cc\u0627\u0645\u200c\u0647\u0627 \u062f\u0631 Log Buffer \u0627\u0632 \u06f0 \u062a\u0627 \u06f7 \u062f\u0631\u062c\u0647\u200c\u0628\u0646\u062f\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0627\u06cc\u0646 \u062f\u0631\u062c\u0647\u200c\u0628\u0646\u062f\u06cc&nbsp; \u0627\u0647\u0645\u06cc\u062a \u0628\u0633\u06cc\u0627\u0631 \u0632\u06cc\u0627\u062f\u06cc \u062f\u0627\u0631\u062f. \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648 \u062f\u0642\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0627\u06af\u0631 \u067e\u06cc\u0627\u0645 \u06f3 \u06cc\u0627 \u06f2 \u0631\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0631\u062f\u06cc\u062f\u060c \u0628\u0627\u06cc\u062f \u0648\u0636\u0639\u06cc\u062a \u0633\u0648\u0626\u06cc\u0686 \u0633\u0631\u06cc\u0639 \u0628\u0631\u0631\u0633\u06cc \u0634\u0648\u062f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0639\u062f\u062f \u06f0 \u0628\u0631\u0627\u06cc Emergency (\u0648\u0636\u0639\u06cc\u062a \u0628\u062d\u0631\u0627\u0646\u06cc \/ \u0633\u06cc\u0633\u062a\u0645 \u06a9\u0627\u0631 \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f.)<\/li>\n\n\n\n<li>\u0639\u062f\u062f \u06f1 \u0628\u0631\u0627\u06cc Alert (\u0645\u0634\u06a9\u0644 \u0634\u062f\u06cc\u062f)<\/li>\n\n\n\n<li>\u0639\u062f\u062f \u06f2 \u0628\u0631\u0627\u06cc Critical (\u0645\u0634\u06a9\u0644 \u0628\u062d\u0631\u0627\u0646\u06cc)<\/li>\n\n\n\n<li>\u0639\u062f\u062f \u06f3 \u0628\u0631\u0627\u06cc Error (\u062e\u0637\u0627\u06cc \u062c\u062f\u06cc\u062f)<\/li>\n\n\n\n<li>\u0639\u062f\u062f \u06f4 \u0628\u0631\u0627\u06cc Warning (\u0647\u0634\u062f\u0627\u0631)<\/li>\n\n\n\n<li>\u0639\u062f\u062f \u06f5 \u0628\u0631\u0627\u06cc Notification (\u067e\u06cc\u0627\u0645 \u0645\u0647\u0645 \u0648\u0644\u06cc \u062e\u0637\u0631\u0646\u0627\u06a9 \u0646\u06cc\u0633\u062a.)<\/li>\n\n\n\n<li>\u0639\u062f\u062f \u06f6 \u0628\u0631\u0627\u06cc Informational (\u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0639\u0645\u0648\u0645\u06cc)<\/li>\n\n\n\n<li>\u0639\u062f\u062f \u06f7 \u0628\u0631\u0627\u06cc Debug (\u067e\u06cc\u0627\u0645\u200c\u0647\u0627\u06cc \u06a9\u0627\u0645\u0644 \u0648 \u0631\u06cc\u0632)<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"694\" height=\"332\" src=\"https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/reviewing-cisco-switch-logs-by-it-engineer.webp\" alt=\"\u0628\u0631\u0631\u0633\u06cc \u0644\u0627\u06af \u0647\u0627\u06cc \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648 \u062a\u0648\u0633\u0637 \u0645\u0647\u0646\u062f\u0633 it\" class=\"wp-image-87698\" title=\"\u0628\u0631\u0631\u0633\u06cc \u0644\u0627\u06af \u0647\u0627\u06cc \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648 \u062a\u0648\u0633\u0637 \u0645\u0647\u0646\u062f\u0633 it\" srcset=\"https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/reviewing-cisco-switch-logs-by-it-engineer.webp 694w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/reviewing-cisco-switch-logs-by-it-engineer-490x234.webp 490w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/reviewing-cisco-switch-logs-by-it-engineer-150x72.webp 150w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/reviewing-cisco-switch-logs-by-it-engineer-300x144.webp 300w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/reviewing-cisco-switch-logs-by-it-engineer-220x105.webp 220w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/reviewing-cisco-switch-logs-by-it-engineer-390x187.webp 390w\" sizes=\"auto, (max-width: 694px) 100vw, 694px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u0627\u0631\u0633\u0627\u0644-\u0644\u0627\u06af-\u0628\u0647-syslog-server-\u0648-\u0645\u0634\u0627\u0647\u062f\u0647-\u06a9\u0627\u0645\u0644-log-\u062f\u0631-\u06cc\u06a9-\u0645\u0631\u06a9\u0632\">\u0627\u0631\u0633\u0627\u0644 \u0644\u0627\u06af \u0628\u0647 Syslog Server \u0648 \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0627\u0645\u0644 Log \u062f\u0631 \u06cc\u06a9 \u0645\u0631\u06a9\u0632<\/h3>\n\n\n\n<p>Syslog \u06cc\u06a9 \u0633\u0631\u0648\u0631 \u0645\u0631\u06a9\u0632\u06cc \u0628\u0631\u0627\u06cc \u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc\u060c \u0630\u062e\u06cc\u0631\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0644\u0627\u06af\u200c\u0647\u0627 \u0627\u0633\u062a. \u0628\u0647 \u0639\u0628\u0627\u0631\u062a \u0633\u0627\u062f\u0647\u200c\u062a\u0631\u060c \u0628\u0647 \u062c\u0627\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0647\u0631 \u0628\u0627\u0631 \u0648\u0627\u0631\u062f \u0633\u0648\u0626\u06cc\u0686 \u0634\u0648\u06cc\u062f\u060c \u0647\u0645\u0647 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u062c\u0627 \u062c\u0645\u0639 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u06a9\u0634\u0641 \u0633\u0631\u06cc\u0639 \u062e\u0637\u0627\u0647\u0627\u060c \u062a\u062d\u0644\u06cc\u0644 \u0627\u0645\u0646\u06cc\u062a\u06cc\u060c \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0644\u0627\u06af \u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u0631\u0633\u06cc \u0648 \u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u0644\u062d\u0638\u0647\u200c\u0627\u06cc \u0627\u0632 \u062c\u0645\u0644\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0627\u0635\u0644\u06cc Syslog \u0647\u0633\u062a\u0646\u062f. \u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u0645\u062a\u0645\u0631\u06a9\u0632 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u062f\u0627\u0631\u0627\u06cc \u0645\u0632\u0627\u06cc\u0627\u06cc \u0645\u062a\u0639\u062f\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0622\u0646 \u0647\u0627 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u0634\u0627\u0647\u062f\u0647 \u0644\u0627\u06af \u0686\u0646\u062f\u06cc\u0646 \u0633\u0648\u0626\u06cc\u0686 \u062f\u0631 \u06cc\u06a9 \u067e\u0646\u0644<\/li>\n\n\n\n<li>\u0630\u062e\u06cc\u0631\u0647 \u0644\u0627\u06af\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u0645\u062f\u062a \u0637\u0648\u0644\u0627\u0646\u06cc<\/li>\n\n\n\n<li>\u062a\u062d\u0644\u06cc\u0644\u060c \u0641\u06cc\u0644\u062a\u0631 \u0648 \u062c\u0633\u062a\u062c\u0648<\/li>\n\n\n\n<li>\u06af\u0632\u0627\u0631\u0634\u200c\u06af\u06cc\u0631\u06cc<\/li>\n\n\n\n<li>\u06a9\u0627\u0631\u0628\u0631\u062f \u0627\u0635\u0644\u06cc \u062f\u0631 \u0633\u0627\u0632\u0645\u0627\u0646\u200c\u0647\u0627\u06cc\u06cc \u0628\u0627 \u06f5 \u062a\u0627 \u0686\u0646\u062f\u0635\u062f \u0633\u0648\u0626\u06cc\u0686<\/li>\n<\/ul>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u062a\u0646\u0638\u06cc\u0645 Syslog \u062f\u0631 \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f:<\/p>\n\n\n\n<p dir=\"ltr\">Switch(config)# logging host 192.168.1.50<\/p>\n\n\n\n<p dir=\"ltr\">Switch(config)# logging trap informational<\/p>\n\n\n\n<p dir=\"ltr\">Switch(config)# logging on<\/p>\n\n\n\n<p>\u062e\u0637 \u0627\u0648\u0644 \u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0628\u0631\u0627\u06cc \u0645\u0639\u0631\u0641\u06cc IP \u0633\u0631\u0648\u0631 Syslog \u0627\u0633\u062a. (\u0628\u0647 \u062c\u0627\u06cc IP \u062f\u0627\u062e\u0644 \u062f\u0633\u062a\u0648\u0631\u060c IP \u0633\u0648\u0626\u06cc\u0686 \u062e\u0648\u062f \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f. \u062f\u0648\u0645\u06cc \u062e\u0637\u060c \u0633\u0637\u062d severity \u0631\u0627 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u06cc\u062f \u0648 \u062e\u0637 \u0633\u0648\u0645 \u0646\u06cc\u0632 \u0628\u0631\u0627\u06cc \u0641\u0639\u0627\u0644\u200c\u0633\u0627\u0632\u06cc \u0627\u0631\u0633\u0627\u0644 \u067e\u06cc\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0627\u0631\u062f.<\/p>\n\n\n\n<p>\u062f\u0642\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af\u060c \u0627\u063a\u0644\u0628 \u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u0633\u0648\u0626\u06cc\u0686\u200c\u0647\u0627\u06cc \u0633\u06cc\u0633\u06a9\u0648 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0631\u0648\u0634 Syslog \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f PRTG \u0648 SolarWinds \u0648 ManageEngine OpManager \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"694\" height=\"332\" src=\"https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-holographic-terminal-window-projected-in-the-air-above-a-cisco-switch.webp\" alt=\"\u0635\u0641\u062d\u0647 \u0647\u0648\u0644\u0648\u06af\u0631\u0627\u0645\u06cc \u0644\u0627\u06af \u0647\u0627 \u062f\u0631 \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648\" class=\"wp-image-87699\" title=\"\u0635\u0641\u062d\u0647 \u0647\u0648\u0644\u0648\u06af\u0631\u0627\u0645\u06cc \u0644\u0627\u06af \u0647\u0627 \u062f\u0631 \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648\" srcset=\"https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-holographic-terminal-window-projected-in-the-air-above-a-cisco-switch.webp 694w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-holographic-terminal-window-projected-in-the-air-above-a-cisco-switch-490x234.webp 490w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-holographic-terminal-window-projected-in-the-air-above-a-cisco-switch-150x72.webp 150w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-holographic-terminal-window-projected-in-the-air-above-a-cisco-switch-300x144.webp 300w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-holographic-terminal-window-projected-in-the-air-above-a-cisco-switch-220x105.webp 220w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-holographic-terminal-window-projected-in-the-air-above-a-cisco-switch-390x187.webp 390w\" sizes=\"auto, (max-width: 694px) 100vw, 694px\" \/><figcaption class=\"wp-element-caption\">\u0645\u0634\u0627\u0647\u062f\u0647 \u0644\u0627\u06af \u062f\u0631 \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0645\u0634\u06a9\u0644\u0627\u062a \u0631\u0627 \u0633\u0631\u06cc\u0639\u200c\u062a\u0631 \u062d\u0644 \u06a9\u0646\u062f \u0648 \u0645\u0627\u0646\u0639 \u0627\u0632 \u0642\u0637\u0639\u06cc \u0634\u0628\u06a9\u0647 \u0634\u0648\u062f.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u0628\u0647\u062a\u0631\u06cc\u0646-\u0631\u0648\u0634-\u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af-\u0633\u0648\u0626\u06cc\u0686-\u0647\u0627\u06cc-\u0633\u06cc\u0633\u06a9\u0648-\u0628\u0631\u0627\u06cc-\u0634\u0628\u06a9\u0647-\u0647\u0627\u06cc-\u06a9\u0648\u0686\u06a9-\u0648-\u0628\u0632\u0631\u06af\">\u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u0633\u0648\u0626\u06cc\u0686\u200c\u0647\u0627\u06cc \u0633\u06cc\u0633\u06a9\u0648 \u0628\u0631\u0627\u06cc \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9 \u0648 \u0628\u0632\u0631\u06af<\/h2>\n\n\n\n<p>\u0645\u0634\u0627\u0647\u062f\u0647 \u0644\u0627\u06af \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648 \u0628\u0627 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0627\u0645\u0627 \u0627\u06cc\u0646 \u0631\u0648\u0634\u200c\u0647\u0627 \u0627\u0632 \u0646\u0638\u0631 \u06a9\u0627\u0631\u0628\u0631\u062f\u060c \u0633\u0631\u0639\u062a\u060c \u062f\u0642\u062a \u0648 \u0645\u0646\u0627\u0633\u0628\u200c\u0628\u0648\u062f\u0646 \u0628\u0631\u0627\u06cc \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9 \u0648 \u0628\u0632\u0631\u06af\u060c \u062f\u0627\u0631\u0627\u06cc \u062a\u0641\u0627\u0648\u062a\u200c\u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645\u06cc \u0628\u0627 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0647\u0633\u062a\u0646\u062f. \u062f\u0631 \u062c\u062f\u0648\u0644 \u0632\u06cc\u0631\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u06cc\u0646 \u062a\u0641\u0627\u0648\u062a\u200c\u0647\u0627 \u0631\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u0631\u0648\u0634<\/strong><strong><\/strong><\/td><td><strong>\u0633\u0637\u062d \u0633\u062e\u062a\u06cc<\/strong><strong><\/strong> <strong>&nbsp;<\/strong><\/td><td><strong>\u0645\u0646\u0627\u0633\u0628 \u0634\u0628\u06a9\u0647 \u06a9\u0648\u0686\u06a9\u061f<\/strong><strong><\/strong><\/td><td><strong>\u0645\u0646\u0627\u0633\u0628 \u0634\u0628\u06a9\u0647 \u0628\u0632\u0631\u06af\u061f<\/strong><strong><\/strong><\/td><td><strong>\u0645\u0632\u0627\u06cc\u0627<\/strong><strong><\/strong><\/td><td><strong>\u0645\u0639\u0627\u06cc\u0628<\/strong><strong><\/strong><\/td><\/tr><tr><td><strong>show logging<\/strong><\/td><td>\u0622\u0633\u0627\u0646<\/td><td>\u0639\u0627\u0644\u06cc<\/td><td>\u062e\u0648\u0628<\/td><td>\u0633\u0631\u06cc\u0639\u060c \u0628\u062f\u0648\u0646 \u062a\u0646\u0638\u06cc\u0645 \u0627\u0636\u0627\u0641\u0647 &nbsp;<\/td><td>\u0641\u0642\u0637 \u0622\u062e\u0631\u06cc\u0646 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/td><\/tr><tr><td><strong>terminal monitor<\/strong><\/td><td>\u0622\u0633\u0627\u0646<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><td>\u0636\u0639\u06cc\u0641<\/td><td>\u0646\u0645\u0627\u06cc\u0634 \u067e\u06cc\u0627\u0645 \u0644\u062d\u0638\u0647\u200c\u0627\u06cc &nbsp; &nbsp; &nbsp;<\/td><td>\u0627\u06af\u0631 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627 \u0632\u06cc\u0627\u062f \u0634\u0648\u0646\u062f \u0635\u0641\u062d\u0647 \u0631\u0627 \u0634\u0644\u0648\u063a \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/td><\/tr><tr><td><strong>debug<\/strong><\/td><td>\u0645\u062a\u0648\u0633\u0637 \u062a\u0627 \u0633\u062e\u062a &nbsp; &nbsp;<\/td><td>\u0641\u0642\u0637 \u0647\u0646\u06af\u0627\u0645 \u062a\u0633\u062a<\/td><td>\u062e\u0637\u0631\u0646\u0627\u06a9 \u0631\u0648\u06cc \u0634\u0628\u06a9\u0647 \u0628\u0632\u0631\u06af<\/td><td>\u0628\u0631\u0631\u0633\u06cc \u062f\u0642\u06cc\u0642 \u0645\u0634\u06a9\u0644<\/td><td>\u0645\u0635\u0631\u0641 CPU \u0632\u06cc\u0627\u062f\u060c \u0631\u06cc\u0633\u06a9 \u062a\u0648\u0642\u0641 \u0634\u0628\u06a9\u0647<\/td><\/tr><tr><td><strong>Log Buffer<\/strong><\/td><td>\u0622\u0633\u0627\u0646<\/td><td>\u0639\u0627\u0644\u06cc<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><td>\u067e\u06cc\u0627\u0645\u200c\u0647\u0627\u06cc \u0627\u062e\u06cc\u0631 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f &nbsp; &nbsp;<\/td><td>\u062d\u062c\u0645 \u06a9\u0645\u060c \u067e\u06cc\u0627\u0645\u200c\u0647\u0627\u06cc \u0642\u062f\u06cc\u0645\u06cc \u062d\u0630\u0641 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/td><\/tr><tr><td><strong>Syslog Server<\/strong><\/td><td>\u0645\u062a\u0648\u0633\u0637 &nbsp; &nbsp; &nbsp;<\/td><td>\u062e\u0648\u0628<\/td><td>\u0639\u0627\u0644\u06cc (\u0628\u0647\u062a\u0631\u06cc\u0646 \u0627\u0646\u062a\u062e\u0627\u0628)<\/td><td>\u062b\u0628\u062a \u062f\u0627\u0626\u0645\u06cc\u060c \u06af\u0632\u0627\u0631\u0634\u200c\u06af\u06cc\u0631\u06cc\u060c \u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u06a9\u0627\u0645\u0644<\/td><td>\u0646\u06cc\u0627\u0632 \u0628\u0647 \u0633\u0631\u0648\u0631\u060c \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u0628\u06cc\u0634\u062a\u0631<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0627\u0646\u062a\u062e\u0627\u0628 \u0627\u06cc\u0646\u06a9\u0647 \u06a9\u062f\u0627\u0645 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u0633\u0648\u0626\u06cc\u0686\u200c\u0647\u0627\u06cc \u0633\u06cc\u0633\u06a9\u0648 \u0628\u0647\u062a\u0631 \u0627\u0633\u062a\u060c \u0628\u0647 \u0645\u0648\u0627\u0631\u062f \u0645\u062e\u062a\u0644\u0641\u06cc \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0628\u0631\u0627\u06cc \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9 (\u06f1 \u062a\u0627 \u06f1\u06f0 \u0633\u0648\u0626\u06cc\u0686)\u060c \u0628\u0647\u062a\u0631\u06cc\u0646 \u062a\u0631\u06a9\u06cc\u0628 \u0634\u0627\u0645\u0644 show logging + terminal monitor + log buffer \u0627\u0633\u062a\u060c \u0632\u06cc\u0631\u0627 \u0633\u0627\u062f\u0647\u060c \u0633\u0631\u06cc\u0639 \u0648 \u06a9\u0645\u200c\u0647\u0632\u06cc\u0646\u0647 \u0627\u0633\u062a.<\/li>\n\n\n\n<li>\u0628\u0631\u0627\u06cc \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af (\u06f1\u06f0 \u062a\u0627 \u06f5\u06f0\u06f0 \u0633\u0648\u0626\u06cc\u0686): \u0628\u0647\u062a\u0631\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Syslog Server \u0627\u0633\u062a \u0632\u06cc\u0631\u0627 \u062a\u0645\u0627\u0645 \u0644\u0627\u06af\u200c\u0647\u0627 \u0647\u0645\u06cc\u0634\u0647 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u0627\u0645\u06a9\u0627\u0646 \u062c\u0633\u062a\u062c\u0648 \u0648 \u06af\u0632\u0627\u0631\u0634\u200c\u06af\u06cc\u0631\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u062e\u0637\u0627\u0647\u0627\u06cc \u0645\u0647\u0645 \u062f\u0631 \u0644\u062d\u0638\u0647 \u0647\u0634\u062f\u0627\u0631 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0634\u0628\u06a9\u0647 \u0628\u0633\u06cc\u0627\u0631 \u0633\u0627\u062f\u0647\u200c\u062a\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n<\/ul>\n\n\n\n<p>\u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u0631\u0648\u0634 debug \u0646\u06cc\u0632 \u0628\u0647\u062a\u0631 \u0627\u0633\u062a \u0641\u0642\u0637 \u0628\u0631\u0627\u06cc \u0645\u0648\u0627\u0642\u0639 \u062e\u0627\u0635 \u0648 \u0644\u062d\u0638\u0647\u200c\u0627\u06cc \u0645\u0627\u0646\u0646\u062f&nbsp; \u0647\u0646\u06af\u0627\u0645 \u0639\u06cc\u0628\u200c\u06cc\u0627\u0628\u06cc \u062f\u0642\u06cc\u0642 \u06cc\u06a9 \u067e\u0648\u0631\u062a \u06cc\u0627 VLAN \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u062e\u0637\u0627\u0647\u0627\u06cc-\u0631\u0627\u06cc\u062c-\u062f\u0631-\u0644\u0627\u06af-\u0633\u0648\u0626\u06cc\u0686-\u0647\u0627\u06cc-\u0633\u06cc\u0633\u06a9\u0648-\u0648-\u0645\u0639\u0646\u06cc-\u0622\u0646\u0647\u0627\">\u062e\u0637\u0627\u0647\u0627\u06cc \u0631\u0627\u06cc\u062c \u062f\u0631 \u0644\u0627\u06af \u0633\u0648\u0626\u06cc\u0686\u200c\u0647\u0627\u06cc \u0633\u06cc\u0633\u06a9\u0648 \u0648 \u0645\u0639\u0646\u06cc \u0622\u0646\u0647\u0627<\/h2>\n\n\n\n<p>\u0628\u0631\u0648\u0632 \u062e\u0637\u0627 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0646 <a href=\"https:\/\/falnic.com\/blog\/cisco-switches-commands.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648<\/a> \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a \u0634\u0627\u06cc\u0639\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0686\u0647 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0645\u0628\u062a\u062f\u06cc \u0648 \u0686\u0647 \u06a9\u0627\u0631\u0634\u0646\u0627\u0633\u0627\u0646 \u062d\u0631\u0641\u0647\u200c\u0627\u06cc \u0631\u062e \u0645\u06cc\u200c\u062f\u0647\u062f. \u0631\u0641\u0639 \u0627\u06cc\u0646 \u062e\u0637\u0627\u0647\u0627\u060c \u06af\u0627\u0647\u06cc \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u062e\u0635\u0635 \u0686\u0646\u062f\u0627\u0646\u06cc \u0646\u062f\u0627\u0631\u062f \u0648 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u062e\u0648\u062f\u062a\u0627\u0646 \u0645\u0634\u06a9\u0644 \u067e\u06cc\u0634 \u0622\u0645\u062f\u0647 \u0631\u0627 \u062d\u0644 \u06a9\u0646\u06cc\u062f\u060c \u0627\u0645\u0627 \u06af\u0627\u0647\u06cc \u0646\u06cc\u0632 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062d\u062a\u0645\u0627 \u0628\u0647 \u06a9\u0645\u06a9 \u06cc\u06a9 \u0645\u062a\u062e\u0635\u0635 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f. \u0634\u0627\u06cc\u0639\u200c\u062a\u0631\u06cc\u0646 \u062e\u0637\u0627\u0647\u0627\u06cc \u0631\u0627\u06cc\u062c \u062f\u0631 \u0644\u0627\u06af \u0633\u0648\u0626\u06cc\u0686\u200c\u0647\u0627\u06cc \u0633\u06cc\u0633\u06a9\u0648 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u062e\u0637\u0627\u06cc-spanning-tree-\u062a\u063a\u06cc\u06cc\u0631-\u062a\u0648\u067e\u0648\u0644\u0648\u0698\u06cc\">\u062e\u0637\u0627\u06cc Spanning-Tree (\u062a\u063a\u06cc\u06cc\u0631 \u062a\u0648\u067e\u0648\u0644\u0648\u0698\u06cc)<\/h3>\n\n\n\n<p>\u0627\u06af\u0631 \u0628\u0627 \u067e\u06cc\u0627\u0645\u06cc \u0645\u0627\u0646\u0646\u062f \u06a9\u062f \u0632\u06cc\u0631 \u0631\u0648\u0628\u0631\u0648 \u0634\u062f\u06cc\u062f\u060c \u062e\u0637\u0627\u06cc Spanning-Tree \u0631\u062e \u062f\u0627\u062f\u0647 \u0627\u0633\u062a:<\/p>\n\n\n\n<p dir=\"ltr\">%SPANTREE-2-CHANGESTATE: VLAN0001: Interface Gi1\/0\/2 state changed to listening<\/p>\n\n\n\n<p>\u0627\u06cc\u0646 \u067e\u06cc\u0627\u0645 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0634\u0628\u06a9\u0647 \u0645\u062a\u0648\u062c\u0647 \u062a\u063a\u06cc\u06cc\u0631 \u062a\u0648\u067e\u0648\u0644\u0648\u0698\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a. (\u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u06a9\u0627\u0628\u0644 \u062c\u062f\u06cc\u062f \u0648\u0635\u0644 \u0634\u062f\u0647\u060c \u0633\u0648\u0626\u06cc\u0686 \u0631\u06cc\u0633\u062a \u0634\u062f\u0647 \u06cc\u0627 \u067e\u0648\u0631\u062a \u0628\u0627\u0644\u0627 \u0622\u0645\u062f\u0647 \u0627\u0633\u062a.) \u0627\u06cc\u0646 \u062e\u0637\u0627 \u062f\u0631 \u0632\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u06a9\u0648\u062a\u0627\u0647 \u0628\u0627\u0639\u062b Loop \u06cc\u0627 \u062a\u0623\u062e\u06cc\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648 \u0628\u0627\u06cc\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0627\u0647\u06a9\u0627\u0631\u0647\u0627\u06cc \u0632\u06cc\u0631 \u0622\u0646 \u0631\u0627 \u0631\u0641\u0639 \u06a9\u0646\u06cc\u062f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0628\u0631\u0631\u0633\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u067e\u0648\u0631\u062a\u200c\u0647\u0627\u06cc Access \u0631\u0648\u06cc \u062d\u0627\u0644\u062a PortFast \u0628\u0627\u0634\u0646\u062f. (\u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u062c\u0631\u0627\u06cc \u062f\u0633\u062a\u0648\u0631 spanning-tree portfast)<\/li>\n\n\n\n<li>\u0628\u0631\u0631\u0633\u06cc \u0627\u06cc\u0646\u06a9\u0647 loop \u0627\u06cc\u062c\u0627\u062f \u0646\u0634\u062f\u0647 \u0628\u0627\u0634\u062f.<\/li>\n\n\n\n<li>\u0645\u0627\u0646\u06cc\u062a\u0648\u0631 \u06a9\u0631\u062f\u0646 STP&nbsp; (\u0627\u0632 \u0637\u0631\u06cc\u0642 \u062f\u0633\u062a\u0648\u0631 debug spanning-tree) \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u06a9\u0647 \u0634\u0628\u06a9\u0647 \u0628\u0632\u0631\u06af \u0627\u0633\u062a.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u062e\u0637\u0627\u06cc-duplex-mismatch\">\u062e\u0637\u0627\u06cc Duplex Mismatch<\/h3>\n\n\n\n<p>\u0627\u06af\u0631 \u0628\u0627 \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a \u06a9\u0646\u062f\u06cc \u0634\u0628\u06a9\u0647\u060c Packet loss \u06cc\u0627 \u062a\u0627\u062e\u06cc\u0631 \u0632\u06cc\u0627\u062f \u0631\u0648\u0628\u0631\u0648 \u0634\u062f\u06cc\u062f\u060c \u0627\u062d\u062a\u0645\u0627\u0644\u0627 \u0639\u0644\u062a \u0622\u0646 \u0628\u0631\u0648\u0632 \u062e\u0637\u0627\u06cc Duplex Mismatch \u0627\u0633\u062a. \u0628\u0647 \u0637\u0648\u0631 \u0645\u062b\u0627\u0644\u060c \u0627\u06af\u0631 \u067e\u06cc\u063a\u0627\u0645 \u0632\u06cc\u0631 \u0631\u0627 \u062f\u06cc\u062f\u06cc\u062f \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u0646\u0638\u06cc\u0645 duplex \u067e\u0648\u0631\u062a \u062f\u0648 \u062f\u0633\u062a\u06af\u0627\u0647 \u0628\u0631\u0627\u0628\u0631 \u0646\u06cc\u0633\u062a. (\u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u06cc\u06a9\u06cc full-duplex \u0648 \u06cc\u06a9\u06cc half-duplex \u0627\u0633\u062a.)<\/p>\n\n\n\n<p dir=\"ltr\">%CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on Gig1\/0\/3<\/p>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u0631\u0641\u0639 \u0627\u06cc\u0646 \u062e\u0637\u0627 \u0648 \u0628\u0631\u0627\u0628\u0631 \u06a9\u0631\u062f\u0646 \u062d\u0627\u0644\u062a duplex \u062f\u0631 \u062f\u0648 \u0637\u0631\u0641 \u062a\u0646\u0647\u0627 \u06a9\u0627\u0641\u06cc \u0627\u0633\u062a \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n\n\n\n<p dir=\"ltr\">interface Gi1\/0\/3<\/p>\n\n\n\n<p dir=\"ltr\">&nbsp;duplex full<\/p>\n\n\n\n<p dir=\"ltr\">&nbsp;speed 1000<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"694\" height=\"332\" src=\"https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-network-engineer-analyzing-switch-logs-on-a-laptop-inside-a-server-room.webp\" alt=\"\u06cc\u06a9 \u0645\u0647\u0646\u062f\u0633 \u0634\u0628\u06a9\u0647 \u062f\u0631 \u062d\u0627\u0644 \u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u0644\u0627\u06af\u200c\u0647\u0627 \u062f\u0631 \u0633\u0648\u06cc\u0626\u0686 \u0633\u06cc\u0633\u06a9\u0648\" class=\"wp-image-87700\" title=\"\u06cc\u06a9 \u0645\u0647\u0646\u062f\u0633 \u0634\u0628\u06a9\u0647 \u062f\u0631 \u062d\u0627\u0644 \u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u0644\u0627\u06af\u200c\u0647\u0627 \u062f\u0631 \u0633\u0648\u06cc\u0626\u0686 \u0633\u06cc\u0633\u06a9\u0648\" srcset=\"https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-network-engineer-analyzing-switch-logs-on-a-laptop-inside-a-server-room.webp 694w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-network-engineer-analyzing-switch-logs-on-a-laptop-inside-a-server-room-490x234.webp 490w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-network-engineer-analyzing-switch-logs-on-a-laptop-inside-a-server-room-150x72.webp 150w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-network-engineer-analyzing-switch-logs-on-a-laptop-inside-a-server-room-300x144.webp 300w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-network-engineer-analyzing-switch-logs-on-a-laptop-inside-a-server-room-220x105.webp 220w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2025\/12\/a-network-engineer-analyzing-switch-logs-on-a-laptop-inside-a-server-room-390x187.webp 390w\" sizes=\"auto, (max-width: 694px) 100vw, 694px\" \/><figcaption class=\"wp-element-caption\">\u0627\u063a\u0644\u0628 \u062e\u0637\u0627\u0647\u0627\u06cc \u0631\u0627\u06cc\u062c \u062f\u0631 \u0644\u0627\u06af \u0633\u0648\u0626\u06cc\u0686 \u0647\u0627\u06cc \u0633\u06cc\u0633\u06a9\u0648 \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u0642\u0627\u0628\u0644 \u062d\u0644 \u06a9\u0631\u062f\u0646 \u0647\u0633\u062a\u0646\u062f.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u062e\u0637\u0627\u06cc-link-down-link-up\">\u062e\u0637\u0627\u06cc Link Down \/ Link Up<\/h3>\n\n\n\n<p>\u06af\u0627\u0647\u06cc \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u0639\u0644\u062a \u0645\u0634\u06a9\u0644 \u06a9\u0627\u0628\u0644\u060c loose connection\u060c \u0622\u0633\u06cc\u0628 \u062f\u06cc\u062f\u0646 \u067e\u0648\u0631\u062a\u060c \u062e\u0627\u0645\u0648\u0634 \u0628\u0648\u062f\u0646 \u062f\u0633\u062a\u06af\u0627\u0647 \u0645\u0642\u0627\u0628\u0644 \u06cc\u0627 \u0646\u0627\u06a9\u0627\u0641\u06cc \u0628\u0648\u062f\u0646 PoE \u0628\u0627 \u062e\u0637\u0627\u06cc Link Down \/ Link Up \u0631\u0648\u0628\u0631\u0648 \u0634\u0648\u06cc\u062f. \u0627\u06cc\u0646 \u062e\u0637\u0627 \u0686\u06cc\u0632\u06cc \u0634\u0628\u06cc\u0647 \u0628\u0647 \u067e\u06cc\u063a\u0627\u0645 \u0632\u06cc\u0631 \u0631\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u067e\u200c\u062f\u0647\u062f:<\/p>\n\n\n\n<p dir=\"ltr\">%LINK-3-UPDOWN: Interface GigabitEthernet1\/0\/1, changed state to down<\/p>\n\n\n\n<p>\u0627\u06cc\u0646 \u067e\u06cc\u063a\u0627\u0645 \u0628\u06cc\u0627\u0646\u06af\u0631 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u067e\u0648\u0631\u062a \u06cc\u0627 \u06a9\u0627\u0628\u0644 \u0642\u0637\u0639 \u0634\u062f\u0647 \u0627\u0633\u062a \u06cc\u0627 \u0646\u0648\u0633\u0627\u0646 \u062f\u0627\u0631\u062f. \u0628\u0631\u0627\u06cc \u0631\u0641\u0639 \u0627\u06cc\u0646 \u062e\u0637\u0627 \u06a9\u0627\u0641\u06cc \u0627\u0633\u062a \u0627\u0632 \u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0627\u0647\u06a9\u0627\u0631\u0647\u0627\u06cc \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0633\u062a \u06a9\u0627\u0628\u0644 \u0628\u0627 \u0627\u0628\u0632\u0627\u0631 \u0641\u06cc\u0632\u06cc\u06a9\u06cc<\/li>\n\n\n\n<li>\u062c\u0627\u0628\u062c\u0627\u06cc\u06cc \u06a9\u0627\u0628\u0644<\/li>\n\n\n\n<li>\u0628\u0631\u0631\u0633\u06cc \u0648\u0636\u0639\u06cc\u062a \u0644\u06cc\u0646\u06a9 \u0627\u0632 \u062f\u0633\u062a\u06af\u0627\u0647 \u0645\u0642\u0627\u0628\u0644<\/li>\n\n\n\n<li>\u0686\u06a9 \u06a9\u0631\u062f\u0646 VLAN \u0648 \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u067e\u0648\u0631\u062a<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u062e\u0637\u0627\u06cc-port-security-violation\">\u062e\u0637\u0627\u06cc Port Security Violation<\/h3>\n\n\n\n<p>\u0627\u06cc\u0646 \u062e\u0637\u0627 \u0628\u0647 \u062f\u0644\u0627\u06cc\u0644\u06cc \u0645\u0627\u0646\u0646\u062f \u0648\u0635\u0644 \u0634\u062f\u0646 \u062f\u0633\u062a\u06af\u0627\u0647\u06cc \u062c\u062f\u06cc\u062f \u0628\u0647 \u0633\u0648\u0626\u06cc\u0686\u060c \u062d\u0645\u0644\u0647 switch spoofing \u06cc\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0627\u0631\u062a \u0634\u0628\u06a9\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0631\u062e \u0645\u06cc\u200c\u062f\u0647\u062f. \u067e\u06cc\u063a\u0627\u0645 \u0632\u06cc\u0631 \u0646\u0645\u0648\u0646\u0647\u200c\u0627\u06cc \u0627\u0632 \u0628\u0631\u0648\u0632 \u0627\u06cc\u0646 \u062e\u0637\u0627 \u0627\u0633\u062a \u0648 \u0628\u06cc\u0627\u0646\u06af\u0631 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 MAC \u0622\u062f\u0631\u0633 \u063a\u06cc\u0631\u0645\u062c\u0627\u0632 \u0631\u0648\u06cc \u067e\u0648\u0631\u062a \u062f\u06cc\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n\n\n\n<p dir=\"ltr\">%PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred on Gi1\/0\/7<\/p>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u0631\u0641\u0639 \u0627\u06cc\u0646 \u062e\u0637\u0627 \u0627\u0628\u062a\u062f\u0627 \u0628\u0627 \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0646 \u062f\u0633\u062a\u0648\u0631 show port-security \u067e\u0648\u0631\u062a\u06cc \u0631\u0627 \u06a9\u0647 \u062e\u0637\u0627 \u0645\u06cc\u200c\u062f\u0647\u062f\u060c \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f \u0648 \u0633\u067e\u0633 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u062f\u0642\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0628\u0647 \u062c\u0627\u06cc FastEthernet0\/3 \u0628\u0627\u06cc\u062f \u067e\u0648\u0631\u062a\u06cc \u0631\u0627 \u06a9\u0647 \u062e\u0637\u0627 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a\u060c \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f:<\/p>\n\n\n\n<p dir=\"ltr\">enable<\/p>\n\n\n\n<p dir=\"ltr\">configure terminal<\/p>\n\n\n\n<p dir=\"ltr\">interface FastEthernet0\/3<\/p>\n\n\n\n<p dir=\"ltr\">shutdown<\/p>\n\n\n\n<p dir=\"ltr\">no shutdown<\/p>\n\n\n\n<p dir=\"ltr\">no switchport port-security<\/p>\n\n\n\n<p dir=\"ltr\">switchport port-security<\/p>\n\n\n\n<p dir=\"ltr\">switchport port-security violation restrict<\/p>\n\n\n\n<p dir=\"ltr\">exit<\/p>\n\n\n\n<p dir=\"ltr\">end<\/p>\n\n\n\n<p dir=\"ltr\">write memory<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u0622\u0646\u0686\u0647-\u062f\u0631\u0628\u0627\u0631\u0647-\u0645\u0634\u0627\u0647\u062f\u0647-\u0644\u0627\u06af-\u0633\u0648\u0626\u06cc\u0686-\u0633\u06cc\u0633\u06a9\u0648-\u06af\u0641\u062a\u06cc\u0645\">\u0622\u0646\u0686\u0647 \u062f\u0631\u0628\u0627\u0631\u0647 \u0645\u0634\u0627\u0647\u062f\u0647 \u0644\u0627\u06af \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648 \u06af\u0641\u062a\u06cc\u0645<\/h2>\n\n\n\n<p>\u0644\u0627\u06af\u200c\u0647\u0627 \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0647\u0645\u200c\u062a\u0631\u06cc\u0646 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0645\u062f\u06cc\u0631 \u0634\u0628\u06a9\u0647 \u0647\u0633\u062a\u0646\u062f \u0648 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u06a9\u062b\u0631 \u0645\u0634\u06a9\u0644\u0627\u062a \u0633\u0648\u0626\u06cc\u0686\u200c\u0647\u0627\u06cc \u0633\u06cc\u0633\u06a9\u0648 \u0631\u0627 \u0642\u0628\u0644 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0628\u0647 \u0642\u0637\u0639\u06cc \u0634\u0628\u06a9\u0647 \u0645\u0646\u062c\u0631 \u0634\u0648\u0646\u062f\u060c \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0646\u06cc\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u06cc\u0627\u062f \u06af\u0631\u0641\u062a\u06cc\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0645\u0634\u0627\u0647\u062f\u0647 \u0644\u0627\u06af \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648 \u0645\u0627\u0646\u0646\u062f show logging\u060c terminal monitor\u060c debug\u060c log buffer \u0648 syslog server \u0644\u0627\u06af\u200c\u0647\u0627 \u0631\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u06a9\u0646\u06cc\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u062e\u0637\u0627\u0647\u0627\u06cc \u0631\u0627\u06cc\u062c \u0645\u062b\u0644 duplex mismatch\u060c link down\u060c spanning-tree \u0648 port security \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0631\u062f\u0647 \u0648 \u0631\u0627\u0647\u06a9\u0627\u0631\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc \u0622\u0646\u0647\u0627 \u0631\u0627 \u0622\u0645\u0648\u0632\u0634 \u062f\u0627\u062f\u06cc\u0645. <\/p>\n\n\n\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062f\u0627\u0646\u0634\u060c \u0647\u0631 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0628\u0627 \u0647\u0631 \u0633\u0637\u062d \u0627\u0632 \u0645\u0647\u0627\u0631\u062a\u06cc \u06a9\u0647 \u0628\u0627\u0634\u06cc\u062f \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u0633\u0648\u0626\u06cc\u0686 \u0631\u0627 \u0632\u06cc\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f \u0648 \u0645\u0634\u06a9\u0644\u0627\u062a \u0631\u0627 \u0633\u0631\u06cc\u0639\u200c\u062a\u0631 \u0648 \u062f\u0642\u06cc\u0642\u200c\u062a\u0631 \u062a\u0634\u062e\u06cc\u0635 \u062f\u0647\u06cc\u062f. \u0686\u0646\u0627\u0646\u0686\u0647 \u062e\u0648\u062f\u062a\u0627\u0646 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0646\u062f\u0627\u0631\u06cc\u062f \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u062e\u062f\u0645\u0627\u062a \u0633\u0648\u0626\u06cc\u0686\u200c\u0647\u0627\u06cc \u0633\u06cc\u0633\u06a9\u0648 \u062f\u0631 \u0641\u0627\u0644\u0646\u06cc\u06a9 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u06a9\u0627\u0641\u06cc\u0633\u062a \u0631\u0648\u06cc \u0644\u06cc\u0646\u06a9 \u0632\u06cc\u0631 \u0628\u0632\u0646\u06cc\u062f \u06cc\u0627 \u0628\u0627 \u0634\u0645\u0627\u0631\u0647 <a href=\"tel:02154591997\" target=\"_blank\" rel=\"noreferrer noopener\">0218363<\/a> \u062a\u0645\u0627\u0633 \u0648 \u0627\u0632 \u06a9\u0627\u0631\u0634\u0646\u0627\u0633\u0627\u0646 \u0645\u0627 \u06a9\u0645\u06a9 \u0628\u06af\u06cc\u0631\u06cc\u062f.<\/p>\n\n\n<div class=\"oembed-card clearfix\"><div class=\"box-tumbnail-bnr\">\n                        <a href=\"https:\/\/falnic.com\/services\/network\/cisco-switch-repair\" target=\"_blank\" rel=\"noopener\">\n                            <img class=\"o-thumb\" \n                     src=\"https:\/\/falnic.com\/blog\/wp-content\/uploads\/2021\/11\/cisco-service-banner.jpg\" \n                     alt=\"\u062a\u0639\u0645\u06cc\u0631 \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648 \u0631\u0627 \u0628\u0647 \u062a\u0639\u0645\u06cc\u0631\u06af\u0627\u0647 \u062a\u062e\u0635\u0635\u06cc \u0641\u0627\u0644\u0646\u06cc\u06a9 \u0628\u0633\u067e\u0627\u0631\u06cc\u062f\" \n                     loading=\"lazy\" \n                     id=\"https:\/\/falnic.com\/blog\/wp-content\/uploads\/2021\/11\/cisco-service-banner.jpg\"\n                     decoding=\"async\" srcset=\"https:\/\/falnic.com\/blog\/wp-content\/uploads\/2021\/11\/cisco-service-banner.jpg 1400w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2021\/11\/cisco-service-banner-300x107.jpg 300w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2021\/11\/cisco-service-banner-1024x366.jpg 1024w, https:\/\/falnic.com\/blog\/wp-content\/uploads\/2021\/11\/cisco-service-banner-768x274.jpg 768w\" \n                      sizes=\"auto, (max-width: 300px) 100vw, 300px\" width=\"1400\" height=\"500\">\n                        <\/a>\n                      <\/div><div class=\"container-box-content\">\n                        <div class=\"o-title\">\u062a\u0639\u0645\u06cc\u0631 \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648 \u0631\u0627 \u0628\u0647 \u062a\u0639\u0645\u06cc\u0631\u06af\u0627\u0647 \u062a\u062e\u0635\u0635\u06cc \u0641\u0627\u0644\u0646\u06cc\u06a9 \u0628\u0633\u067e\u0627\u0631\u06cc\u062f<\/div>\n                        <div class=\"o-description\">\u0645\u062a\u062e\u0635\u0635\u0627\u0646 \u0641\u0627\u0644\u0646\u06cc\u06a9 \u062a\u0639\u0645\u06cc\u0631\u0627\u062a \u062a\u062e\u0635\u0635\u06cc \u0627\u0646\u0648\u0627\u0639 \u0645\u062d\u0635\u0648\u0644\u0627\u062a \u0633\u06cc\u0633\u06a9\u0648 \u0627\u0632 \u062c\u0645\u0644\u0647: \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648\u060c \u0631\u0648\u062a\u0631\u060c \u0641\u0627\u06cc\u0631\u0648\u0627\u0644\u060c \u0645\u0648\u062f\u0645\u060c \u062a\u0644\u0641\u0646 \u0648 \u0633\u0631\u0648\u0631 \u0633\u06cc\u0633\u06a9\u0648 \u0631\u0627 \u0628\u0627 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0642\u06cc\u0645\u062a \u0648 \u062f\u0631 \u0627\u0633\u0631\u0639 \u0648\u0642\u062a \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f. \u062f\u0631 \u0635\u0648\u0631\u062a \u0646\u06cc\u0627\u0632 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0645\u0634\u0627\u0648\u0631\u0647 \u0631\u0627\u06cc\u06af\u0627\u0646 \u06a9\u0627\u0631\u0634\u0646\u0627\u0633\u0627\u0646 \u0645\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/div>\n                        <div class=\"box-btns-bnr\"><a href=\"https:\/\/falnic.com\/services\/network\/cisco-switch-repair\" class=\"o-button btn1-bnr\" target=\"_blank\" rel=\"noopener\">\u062a\u0639\u0645\u06cc\u0631 \u0633\u0648\u0626\u06cc\u0686 \u0633\u06cc\u0633\u06a9\u0648<\/a><a href=\"tel:02154591997\" class=\"o-button btn2-bnr\" target=\"_blank\" rel=\"noopener\">\u0645\u0634\u0627\u0648\u0631\u0647 \u0631\u0627\u06cc\u06af\u0627\u0646<\/a>    <\/div>\n                      <\/div>\n                  <\/div>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-bottom\"\n 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\u0627\u0645\u062a\u06cc\u0627\u0632)&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-left: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-left: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-left: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-left: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-left: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 118px;\">\n            <div class=\"kksr-star\" style=\"padding-left: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 16px;\">\n            5\/5 - (2 \u0627\u0645\u062a\u06cc\u0627\u0632)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u062f\u0631 \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u0627\u0645\u0631\u0648\u0632\u06cc\u060c \u062f\u0631\u0635\u062f \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u0627\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u062f\u0631 \u0633\u0648\u0626\u06cc\u0686\u200c\u0647\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u062a\u062d\u0644\u06cc\u0644 \u0644\u0627\u06af\u200c\u0647\u0627 \u0642\u0627\u0628\u0644 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0648 \u0631\u0641\u0639 \u0647\u0633\u062a\u0646\u062f. \u0637\u0628\u0642 \u06af\u0632\u0627\u0631\u0634 Cisco \u0646\u0632\u062f\u06cc\u06a9 \u0628\u0647 \u06f8\u06f0\u066a \u062e\u0637\u0627\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0627\u0639\u062b \u0642\u0637\u0639\u06cc \u0634\u0628\u06a9\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u062f\u0631 \u0644\u0627\u06af\u200c\u0647\u0627\u06cc \u062f\u0633\u062a\u06af\u0627\u0647 \u0627\u0632 \u0686\u0646\u062f \u062f\u0642\u06cc\u0642\u0647 \u0642\u0628\u0644 \u0642\u0627\u0628\u0644\u200c\u0645\u0634\u0627\u0647\u062f\u0647 \u0628\u0648\u062f\u0647\u200c\u0627\u0646\u062f\u061b \u06cc\u0639\u0646\u06cc \u0627\u06af\u0631 \u0645\u062f\u06cc\u0631 \u0634\u0628\u06a9\u0647 \u0632\u0648\u062f\u062a\u0631 \u0644\u0627\u06af\u200c\u0647\u0627 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc\u200c\u06a9\u0631\u062f\u060c \u0627\u0635\u0644\u0627 \u0627\u062a\u0641\u0627\u0642 \u0646\u0645\u06cc\u200c\u0627\u0641\u062a\u0627\u062f. \u0627\u0632 \u0627\u06cc\u0646 &hellip;<\/p>\n","protected":false},"author":74,"featured_media":87701,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-87696","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-network"],"_links":{"self":[{"href":"https:\/\/falnic.com\/blog\/wp-json\/wp\/v2\/posts\/87696","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/falnic.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/falnic.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/falnic.com\/blog\/wp-json\/wp\/v2\/users\/74"}],"replies":[{"embeddable":true,"href":"https:\/\/falnic.com\/blog\/wp-json\/wp\/v2\/comments?post=87696"}],"version-history":[{"count":3,"href":"https:\/\/falnic.com\/blog\/wp-json\/wp\/v2\/posts\/87696\/revisions"}],"predecessor-version":[{"id":91965,"href":"https:\/\/falnic.com\/blog\/wp-json\/wp\/v2\/posts\/87696\/revisions\/91965"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/falnic.com\/blog\/wp-json\/wp\/v2\/media\/87701"}],"wp:attachment":[{"href":"https:\/\/falnic.com\/blog\/wp-json\/wp\/v2\/media?parent=87696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/falnic.com\/blog\/wp-json\/wp\/v2\/categories?post=87696"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/falnic.com\/blog\/wp-json\/wp\/v2\/tags?post=87696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}