Cisco IOS Access List

Cisco routers are used widely both on the Internet and in corporate intranets.Cisco IOS Access Lists focuses on a critical aspect of the Cisco IOS--access lists.
Cisco IOS Access Lists describes common packet filtering tasks and provides a "bag of tricks" for firewall implementers.Cisco IOS Access Lists differs from other Cisco router titles in that it focuses on practical instructions for setting router access policies.

CISCO IOS