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Password Recovery Process for Cisco ASA 5520. Reboot Power When prompted , press Esc to interrupt the boot process and enter ROM monitor mode.You should see a Rommon Prompt (rommon#0> ). rommon#0>confreg (press enter). current configure register should be default of 0x01. Device will ask if you want to make changes to the configuration register. Answer : NO You must change the configuration Register to 0x41. rommon#1>confreg 0x41 Reset the device. rommon#2> boot Now after booting you will see a general user mode like. ciscoasa> ciscoasa> enable password ciscoasa# ciscoasa#copy startup-config running-config ciscoasa#config t ciscoasa(config)#enable password Reset the configuration to default value 0x01. ciscoasa(config)#config-register 0x01 View the configuration register setup ciscoasa#show run startup-config reload ciscoasa#reload System config has been modified,save [Yes][No] press Yes.

Show Broadcast Packets on CISCO Manage Switches It is very important for Network Admin to monitor broadcast packets in his Network. Here I mention some very basic cisco manage switch command for monitoring network packets. #sh int fa 0/1 count #sh int counters #sh int counters trunk #sh int count errors #sh int count protocols status #sh int valn 1 #sh flow control #sh storm control broadcast Search for any other query regarding this topic.