hai.. i tried to configure a tunnel between two machines. i used ipip module and i configured fallowing way.. --------------------------------- 1.first machine(192.20.10.28) insmod ipip.o ifconfig tunl0 10.0.1.1 pointopoint 192.20.10.24 route add -net 10.0.2.0 netmask 255.255.255.0 dev tunl0 2. Second machine (192.20.10.24) insmod ipip.o ifconfig tunl0 10.0.2.1 pointopoint 192.20.10.28 route add -net 10.0.1.0 netmask 255.255.255.0 dev tunl0 ------------------------ i tried to debug the module in second machine 10.0.2.1 i pinged to 10.0.1.1 i am getting error in ipip_tunnel_xmit in that after ip_route_output(dst=10.0.1.1) getting rt->dev as same tunl0 so it is dropping the packet. why i am goin wrong in this process... how to correct it.. thanks in advance.. hari ____________________________________________________________ Do You Yahoo!? Get your free @yahoo.co.uk address at http://mail.yahoo.co.uk or your free @yahoo.ie address at http://mail.yahoo.ie - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org