I ended up moving to WCCPv2 and a 2.6.9 or later kernel to resolve this issue. There are some posts on changing the MTU of the GRE/ethX interface but this never worked for me. Thanks, Bryan -----Original Message----- From: Keith Owen [mailto:KOwen@xxxxxxxxxxx] Sent: June 13, 2006 12:42 PM To: squid-users@xxxxxxxxxxxxxxx Subject: I have Squid 2.5 stable 14 running on a Linux box using theWCCPv1. This setup seems to be having tr I have Squid 2.5 stable 14 running on a Linux box using the WCCPv1. This setup seems to be having troubles with e-mail website (ex mail.yahoo.com & hotmail.com) What happens is when the user name and password are entered and the login button is pressed, it will timeout on a blank page. If anyone can offer suggestions that would be appreciated.