I changed gre1 to use a real IP. This fixed the problem and all is working. Thanks to Henrik for all of the assistance. Kevin -----Original Message----- From: Henrik Nordstrom [mailto:henrik@xxxxxxxxxxxxxxxxxxx] Sent: Friday, June 15, 2007 3:27 AM To: Van Der Hart, Kevin Cc: squid-users@xxxxxxxxxxxxxxx Subject: RE: Red Hat 5 - Squid 2.6 Stable 13 WCCP V2 and GRE tor 2007-06-14 klockan 20:33 -0500 skrev Van Der Hart, Kevin: > It works if I configure my client to use the proxy and it works if I > point my default route to the proxy machine when I am on the same > subnet. The firewall is completely disabled. gre1 has IP of 127.0.0.2. I would recommend to use a real IP on the GRE if you use REDIRECT. To verify that traffic is coming in on the gre use tcpdump -n -i gre1 Regards Henrik