1 Perte du Mot de passe Enable. AFNOG2 Perte du mot du mot de passe enable Comment se connecter au routeur en cas de perte du mot de passe enable et en.

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Presentation transcript:

1 Perte du Mot de passe Enable

AFNOG2 Perte du mot du mot de passe enable Comment se connecter au routeur en cas de perte du mot de passe enable et en mettre un nouveau? tablex>enablePassword: Password:% Bad secrets 1. Determiner la valeur du registre de configuration tablex>sh vers Configuration register is 0x Eteindre et allumer le routeur 3. Taper la combinaison de touches ~# ou CTRL+BREAK sous Windows (voir sur le site de cisco pour dautres touches) dans les 60 secondes qui suivent le démarrage

AFNOG3 Perte du mot du mot de passe enable !--- The router was just powercycled and during bootup a!--- break sequence was sent to the router.! *** System received an abort due to Break Key *** signal= 0x3, code= 0x500, context= 0x813ac158PC = 0x802d0b60, Vector = 0x500, SP = 0x rommon 1 > 4. Démarrer du Flash sans charger la configuration rommon 1 > confreg 0x2142 You must reset or power cycle for new config to take effect rommon 2 > reset System Bootstrap, Version 11.3(2)XA4, RELEASE SOFTWARE (fc1)Copyright (c) 1999 by cisco Systems, Inc.TAC:Home:SW:IOS:Specials for infoC2600 platform with Kbytes of main memory NB: le routeur reboot sans charger la configuration de démarrage

AFNOG4 Perte du mot du mot de passe enable 5. Ignorer la procédure de configuration interactive en tapant no a chaque question ou CTRL+C Router> 6. Copier la configuration en flash comme configuration active Router>enable (noter que vous navez plus besoin de mot de passe) Router#copy startup-config running-config Destination filename [running-config]?1324 bytes copied in 2.35 secs (662 bytes/sec) Router# write terminal ou show running-config NB: Vous ne retrouvez le mot de passe enable que dans le cas ou il nest pas crypté Si cryptage il ya il faut le changer.

AFNOG5 Perte du mot du mot de passe enable Router#configure terminal Enter configuration commands, one per line. End with CNTL/Z. Router(config)#enable secret cisco Router(config)#^Z 7. Activer les interfaces (no shutdown sur chaque interface) Router#copy running-config startup-config Destination filename [startup-config]? Building configuration... [OK] Router#show version Cisco Internetwork Operating System Software ….Configuration register is 0x Changer le registre Router#configure terminal Router(config)#config-register 0x2102 Router(config)#^Z

AFNOG6 Perte du mot du mot de passe enable Router# 8. Redémarrer le routeur

AFNOG7 Quelques liens Password Recovery Procedures Touches BREAK