[squid-users] Problem with transparent proxy using WCCP2 + GRE on Linux

2007-02-23 Thread Nicolas Limage
Hi squid-users, I'm currently trying to replace an old netapp proxy with a squid+linux box. I've some users behind a Cisco 7200 running IOS 12.4(12) using the proxy in transparent mode. The current proxy uses WCCP2+GRE to get the traffic from the router. The aim is to reproduce this behaviour w

Re: [squid-users] Problem with transparent proxy using WCCP2 + GRE on Linux

2007-02-23 Thread Bryan Shoebottom
Nicolas, Maybe, the packets are getting dropped when they are trying to get back into your system on port 3128, try redirecting to the port only using --to-ports instead of --to-destination. I also use the REDIRECT function as opposed to DNAT. Here is my rule: iptables -t nat -A PREROUTING -i g

Re: [squid-users] Problem with transparent proxy using WCCP2 + GRE on Linux

2007-02-23 Thread Nicolas Limage
Bryan, First, thanks a lot for your answer, as it permitted me to solve my problem, at least partially. The problem came from the tunnel, which had no ip address. Putting the primary ip address of the box on it was the solution. (I also simplified my iptable rule, as both are somehow equivalent