########
# Setup WCCP version 2 on Cisco ASA firewall to a Web Filter (192.168.42.42)
#
#
# Create Access List called “wccpserver” for Web Filter
#
access-list wccpserver extended permit ip host 192.168.42.42 any
#
# Setup wccp v2 with no passwords,
# assumes all web traffic hitting internal interface will be rerouted
#
wccp web-cache group-list wccpserver
wccp interface inside web-cache redirect in
#
#########
And done. There are more WCCP option, but this should get you started.
Cisco’s documentation on WCCP (that fails to explain access lists) can be found here: http://www.cisco.com/en/US/docs/security/asa/asa72/configuration/guide/dhcp.html#wp1094445
