IPv4 Access Control Lists (ACLs)

Overview

For more details on ACL planning considerations, refer to “Planning an ACL Application” on page 9-24.

Caution Regarding Source routing is enabled by default on the switch and can be used to override the Use of Source ACLs. For this reason, if you are using ACLs to enhance network security, the

Routingrecommended action is to use the no ip source-routecommand to disable source routing on the switch. (If source routing is disabled in the running­ config file, the show running command includes “no ip source-route in the running-config file listing.)

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