Packet-tracer allows a firewall administrator to inject a virtual packet into the security appliance and track the flow from ingress to egress. Errors in long complex ACLs can be easily overlooked, and access failures caused by NAT, IDS, and routing make the problem even more difficult.Ĭisco has released an incredible new feature in ASA software version 7.2(1) that virtually eliminates the guesswork. Troubleshooting access problems through a firewall is often very difficult, especially when speed to resolution is critical.
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