﻿{"id":135,"date":"2014-05-06T10:00:14","date_gmt":"2014-05-06T09:00:14","guid":{"rendered":"http:\/\/www.perillo.ch\/blog\/?p=135"},"modified":"2022-02-04T11:07:21","modified_gmt":"2022-02-04T10:07:21","slug":"mise-a-jour-des-switch-et-des-routeurs-cisco-ios","status":"publish","type":"post","link":"http:\/\/www.perillo.ch\/blog\/mise-a-jour-des-switch-et-des-routeurs-cisco-ios\/","title":{"rendered":"Mise \u00e0 jour des switch et des routeurs Cisco IOS"},"content":{"rendered":"<p style=\"color: #000000;\">Dans l&rsquo;article qui suit, nous allons proc\u00e9d\u00e9 pas \u00e0 pas \u00e0 la mise \u00e0 jour d&rsquo;un switch ou d&rsquo;un routeur Cisco.<\/p>\n<p style=\"color: #000000;\"><!--more--><\/p>\n<h3 style=\"color: #000000;\">Affichage de la version actuelle\u00a0de l&rsquo;IOS<\/h3>\n<p><span style=\"color: #000000;\">La commande suivante permet d&rsquo;afficher la version de l&rsquo;IOS.<\/span><\/p>\n<pre class=\"console\" style=\"color: #000000;\"><code>routeur-cisco#show version\r\nCisco IOS Software, 2800 Software (C2800NM-IPBASEK9-M), Version 12.4(23), RELEASE SOFTWARE (fc1)\r\nTechnical Support: http:\/\/www.cisco.com\/techsupport\r\nCopyright (c) 1986-2008 by Cisco Systems, Inc.\r\nCompiled Sat 08-Nov-08 21:57 by prod_rel_team\r\n\r\nROM: System Bootstrap, Version 12.4(13r)T, RELEASE SOFTWARE (fc1)\r\nROM: Cisco IOS Software, 2800 Software (C2800NM-IPBASE-M), Version 12.4(3i), REL\r\nEASE SOFTWARE (fc2)\r\n\r\nrouteur-cisco uptime is 34 minutes\r\n\r\nConfiguration register is 0x2102\r\n<\/code><\/pre>\n<p><br style=\"color: #000000;\" \/><span style=\"color: #000000;\">On notera la valeur du param\u00e8tre\u00a0<\/span><em style=\"color: #000000;\">configuration register<\/em><span style=\"color: #000000;\">\u00a0qui doit \u00eatre \u00e0 0x2102.<\/span><br style=\"color: #000000;\" \/><span style=\"color: #000000;\">Si ce n&rsquo;est pas le cas, on modifiera la valeur avec cette commande: <\/span><\/p>\n<pre><span style=\"color: #000000;\">routeur-cisco(config)#config-register 0x2102.<\/span><\/pre>\n<p><br style=\"color: #000000;\" \/><span style=\"color: #000000;\">Nous allons lister les fichiers\u00a0pr\u00e9sents dans la flash:<\/span><\/p>\n<pre class=\"console\" style=\"color: #000000;\"><code>router-cisco#dir flash:\r\nDirectory of flash:\/\r\n3 -rw- 6452358 Mar 03 2009 01:01:24 c2800-ipbase-mz.12.4-20.bin\r\n53930345 bytes total (51007488 bytes free)\r\n<\/code><\/pre>\n<p><span style=\"color: #000000;\">Vous pouvez voir la place disponible. S&rsquo;il ne reste plus d&rsquo;espace libre, la suppression de l&rsquo;IOS sera propos\u00e9e dans la proc\u00e9dure de mise \u00e0 jour. Il est \u00e9galement possible de supprimer manuellement des fichiers.\u00a0<\/span><br style=\"color: #000000;\" \/><span style=\"color: #000000;\">Commande pour supprimer un fichier dans la flash:<\/span><\/p>\n<pre class=\"console\" style=\"color: #000000;\"><code>routeur-cisco#delete flash:c2800-ipbase-mz.12.4.bin\r\n<\/code><\/pre>\n<h3 style=\"color: #000000;\">Mise \u00e0 jour de l&rsquo;IOS<\/h3>\n<p><span style=\"color: #000000;\">Avant d&rsquo;effectuer la mise \u00e0 jour, il est conseill\u00e9 d&rsquo;avoir une sauvegarde de l&rsquo;IOS courant.<\/span><br style=\"color: #000000;\" \/><br style=\"color: #000000;\" \/><span style=\"color: #000000;\">Nous avons besoin d&rsquo;un IOS (disponible chez Cisco) et d&rsquo;un serveur tftp.<\/span><br style=\"color: #000000;\" \/><span style=\"color: #000000;\">L&rsquo;adresse du serveur tftp dans l&rsquo;exemple est 192.168.100.100.<\/span><\/p>\n<pre class=\"console\" style=\"color: #000000;\"><code>routeur-cisco#copy tftp flash:\r\nAddress or name of remote host []? 192.168.100.100\r\nSource filename []? c2800-ipbase-mz.12.4-20.bin\r\nDestination filename []? c2800-ipbase-mz.12.4-20.bin\r\nAccessing tftp:\/\/192.168.100.100\/c2800-ipbase-mz.12.4-20.bin...\r\n!!!!!!!!!!!!!!!!\r\n<\/code><\/pre>\n<h3><span style=\"font-size: 1.142857143rem; line-height: 1.846153846; color: #000000;\">Activation du nouveau IOS au d\u00e9marrage:<\/span><\/h3>\n<pre class=\"console\" style=\"color: #000000;\"><code>routeur-cisco(config)#no boot system flash\r\nrouteur-cisco(config)#boot system flash:c2800-ipbase-mz.12.4-20.bin\r\n<\/code><\/pre>\n<p><span style=\"color: #000000;\">Si tout est OK, red\u00e9marrage\u00a0du switch ou du routeur\u00a0<\/span><\/p>\n<pre class=\"console\" style=\"color: #000000;\"><code>routeur-cisco#reload\r\n*Jul 29 00:57:01.879: %SYS-5-CONFIG_I: Configured from console by console\r\n\r\nSystem configuration has been modified. Save? [yes\/no]: no\r\nProceed with reload? [confirm]\r\n<\/code><\/pre>\n<p><span style=\"color: #000000;\">Les commandes\u00a0<\/span><em style=\"color: #000000;\">show version<\/em><span style=\"color: #000000;\">\u00a0et\u00a0<\/span><em style=\"color: #000000;\">show flash<\/em><span style=\"color: #000000;\">\u00a0permettent de v\u00e9rifier la version de la nouvelle image install\u00e9e.<\/span><\/p>\n<h3 style=\"color: #000000;\">Sauvegarde de la configuration<\/h3>\n<p><span style=\"color: #000000;\">Sauvegarde du fichier de configuration en utilisant un serveur tftp.<\/span><\/p>\n<pre class=\"console\" style=\"color: #000000;\"><code>routeur-cisco#copy running-config tftp\r\nAddress or name of remote host []? 192.168.100.100\r\nDestination filename [routeur-cisco-confg]?<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Dans l&rsquo;article qui suit, nous allons proc\u00e9d\u00e9 pas \u00e0 pas \u00e0 la mise \u00e0 jour d&rsquo;un switch ou d&rsquo;un routeur Cisco.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[33,34,24],"tags":[5,6,39],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<meta name=\"description\" content=\"Dans l&#039;article qui suit, nous allons proc\u00e9d\u00e9 pas \u00e0 pas \u00e0 la mise \u00e0 jour d&#039;un switch ou d&#039;un routeur Cisco. 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