Monthly Archives: April 2015

Allowing tracert in Cisco ASA firewall

I was under impression that allowing icmp in the service policy will enable tracert to work. I was wrong. After scouting around I found below tweaks that will enable tracert to run correctly. 1. Set decrement TTL ASA# configure terminal ASA(config)# policy-map global_policy ASA(config-pmap)# class class-default ASA(config-pmap-c)# set connection decrement-ttl ASA(config-pmap-c)# exit 2. Permit icmp… Read More »