Cisco nexus factory reset procedure: 1. Clear configuration by running: write erase [boot | debug] Syntax description: boot(Optional) Erases only the boot variable and mgmt0 interface configuration. debug(Optional) Erases only the debug configuration. Example: switch(config-if)# write erase Warning: This command will erase the startup-configuration. Do you wish to proceed anyway? (y/n) [n] y 2. … Continue reading Nugget Post : resetting a cisco nexus switch
Lessons Learned: Overriding routing in Cisco ASA
While at a client this week, I ran across a fundamental change in post 8.3 cisco ASA routing logic which blindsided me for a while. The scenario was that after changing some VPN tunnel endpoints and hence changing subnet locations, we started seeing errors in syslog along the lines of TCP session torn down, "no … Continue reading Lessons Learned: Overriding routing in Cisco ASA
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