The above commands create a very basic firewall, however, using a sophisticated device such as a Cisco PIX or ASA security appliance to perform such basic firewall functions is overkill.

Boost your understanding of networking basics and prepare for CCNA 1 course assessments with this chapter from Networking Basics CCNA 1 Labs and Study Guide, the revised and only authorized labs ...

David Davis introduces the Archive command in Cisco, which you can configure to log all commands on your router. If you need to back up to a previous configuration, or see what went wrong after a ...