Hi, I've recently started testing a setup using WCCP v2 on Cisco routers with squid. It's working but not very reliable. I'm experiencing constant repeating service lost issue's: *Jul 17 14:18:49.926: %WCCP-1-SERVICELOST: Service web-cache lost on WCCP client 10.1.250.10 *Jul 17 14:18:59.930: %WCCP-5-SERVICEFOUND: Service web-cache acquired on WCCP client 10.1.250.10 *Jul 17 14:20:09.934: %WCCP-1-SERVICELOST: Service web-cache lost on WCCP client 10.1.250.10 *Jul 17 14:20:19.938: %WCCP-5-SERVICEFOUND: Service web-cache acquired on WCCP client 10.1.250.10 *Jul 17 14:21:19.938: %WCCP-1-SERVICELOST: Service web-cache lost on WCCP client 10.1.250.10 *Jul 17 14:21:29.938: %WCCP-5-SERVICEFOUND: Service web-cache acquired on WCCP client 10.1.250.10 Squid doesn't complain only the cisco does. The service is lost for 10 seconds and then continues. Am I missing something? Any guidance would be appreciated. Rg, Arnaud Loonstra --- The setup: I'm running the Debian Etch supplied version of squid. I've setup my network as follows: auto eth0 iface eth0 inet static address 10.1.250.10 netmask 255.255.254.0 up ip route add 10.0.0.0/8 via 10.1.250.1 up ip route add 192.168.0.0/16 via 10.1.250.1 down ip route add 10.0.0.0/8 via 10.1.250.1 up ip tunnel add wccp0 mode gre remote 192.168.0.6 local 10.1.250.10 dev eth0 up ip addr add 10.1.250.10/32 dev wccp0 up ip link set wccp0 up I've configured squid using a sample config from: http://wiki.squid-cache.org/ConfigExamples/NatAndWccp2 It comes down to this: wccp2_service standard 0 wccp2_router 192.168.0.6 On the Cisco side I've configure the following: Cisco IOS Software, 2800 Software (C2800NM-ADVSECURITYK9-M), Version 12.4(7a), RELEASE SOFTWARE (fc3) ip wccp web-cache redirect-list 150 interface GigabitEthernet0/0.252 encapsulation dot1Q 252 ip address 10.6.252.1 255.255.254.0 ip access-group 2252 in ip access-group 2253 out no ip redirects no ip unreachables no ip proxy-arp ip wccp web-cache redirect in ip nat inside ip virtual-reassembly no snmp trap link-status end access-list 150 deny ip 10.0.252.0 0.255.1.255 10.0.0.0 0.255.255.255 access-list 150 deny ip 10.0.252.0 0.255.1.255 172.16.0.0 0.15.255.255 access-list 150 deny ip 10.0.252.0 0.255.1.255 192.168.0.0 0.0.255.255 access-list 150 permit ip 10.0.252.0 0.255.1.255 any I've tried disabling ip cef and ip inspect but no difference. Amarantis Onderwijsgroep is de concernorganisatie van ISA-scholen en ROC ASA