How to add/modify Standard Access Control List (ACL) Cisco router
2008-03-31
ACLs in Cisco IOS can be used to control traffic flow and to use it as a simple list to define another function like NATing or Route-Maps. Standard Access List (ACL) in Cisco IOS are the simplest and oldest type of ACLs. Standard ACLs simply compare the Source IP Address on the packet against the IP Address defined on the ACL and decides whether to permit or deny the traffic as per the definition in the ACL. When used to control traffic, it is recommended that the ACLs in general are applied to the interface closest to the segment where the traffic originates.Read More →