On Thu, 3 Nov 2005, Senthil Murugan wrote:
Yes, rp_filter is disabled... I have tried later and it works with ip_wccp module and again i tried with ip_grep module it doesn't work
If it works with ip_wccp but not ip_gre, and tcpdump sees the TCP packets (and not only the GRE packets) then rp_filter is basically the only I can think of which may cause problems.
ip_wccp is not touched by rp_filter as the interface is always the ethernet interface and not a virtual gre tunnel interface.
Regards Henrik