hi , you are having tproxy , so you cant use well know service in this case in your case above, u need to define two wccp services . so , you wccp setting will be similar to : =================================================== wccp2_router x.x.x.x wccp_version 2 wccp2_forwarding_method 2 wccp2_return_method 1 wccp2_assignment_method 1 wccp2_service dynamic 80 *wccp2_service_info 80 protocol=tcp flags=src_ip_hash priority=250 ports=80 wccp2_service dynamic 90 wccp2_service_info 90 protocol=tcp flags=dst_ip_hash,ports_source priority=250 ports=80 wccp2_rebuild_wait off* ============================================ after that restart squid now remove <ip wccp web-cache> because we dont need it MLS#conf t MLS#NO ip wccp web-cache now , in global config of your MLS put: MLS#conf t MLS#ip wccp 80 MLS#ip wccp 90 ================================= interface FastEthernet0/15 description PPTP-Server no switchport ip address X.X.X.X 255.255.255.252 *ip wccp 80 redirect in ip wccp 90 redirect out * ================================= interface GigabitEthernet0/2 description ***Squid-Proxy*** no switchport ip address X.X.X.X 255.255.255.248 * ip wccp redirect exclude in* ==================================== do as above , and give me logs squid at : /var/log/squid/cache.log /var/log/squid/access.log ================================== also give me on your cisco MLS logs : #debug ip wccp packets & sh ip wccp ======================================= do above , and let me know , if ur CPU get high , tell me, i may find a better solution for u regards ----- Dr.x -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/Squid-3-1-with-Tproxy-and-WCCP-on-Cisco-3550-tp4662987p4662989.html Sent from the Squid - Users mailing list archive at Nabble.com.