Daily Archive: February 3, 2011

Feb 03

Traceroute through Cisco ASA Firewall

To allow traceroute through firewall needs configuration depending on the source of traceroute command. Microsoft uses tracert command and  ICMP message types for traceroute (unreachable, time-exceeded, echo-reply). You will use following ACL entries to allow trace traffic to pass through the firewall. In the following example the inside interface is allow to reach hosts but outside …

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