Hi Henrik, We got it working in the end after debugging on the cisco we saw that the traffic was coming from the ADSL PPPoE's IP and not from the routers LAN address. We changed the tunnel to be 10.10.250.1 -> 41.x.x.x and it then worked fine. Thanks :) Ian On 8/30/07, Henrik Nordstrom <henrik@xxxxxxxxxxxxxxxxxxx> wrote: > On ons, 2007-08-29 at 08:45 +0200, Ian wrote: > > Hi, > > > > Yes, the GRE is working. My unit is 10.10.11.1 and the cisco is 10.10.250.1: > > Do you see packets arriving on the GRE interface? > > And do you have matching firewall rules to redirect these packets to the > Squid port? > > Regards > Henrik > >