> This hasn't worked. I think I will try a system with a 2.6 kernel next. > Most posts point to the MTU needing to be reduced, and although I have > done that, I am still encountering the problem. Currently I use the > wccp module, I understand that the gre module already has the reduced > MTU size configured and will hopefully work right out of the box. > - Yes note that this is one of the main issues argumenting against transp. proxy-ing (MTU), there are others too : http://squidwiki.kinkie.it/SquidFaq/InterceptionProxy?highlight=%28intercept%29#head-1cf13b27d5a6f8c523a4582d38a8cfaaacafb896 M.