On Tue, 09 Oct 2007, Varun Chandramohan wrote: > Hi All, > > I have a system setup where i want to send ipv4 packets over > ipv6 n/w. I suppose this feature has been recently added in 2.6.22. So > iam using that kernel. > My setup: > > (eth0) (eth1) (eth1) (eth0) > ----| RT1 |------------| RT 2 |---- > > > RT1 : > eth0 > 192.168.1.1 > eth1: > 3001:470:1f00:ffff::190 > > RT2: > eth0: > 172.16.15.1 > eth1: > 3001:470:1f00:ffff::189 > > I created a tunnel using ip6_tunnel, which i believe has this support. > RT 1: > #ip -6 tunnel add mytun remote 3001:470:1f00:ffff::189 local > 3001:470:1f00:ffff::190 dev eth1 > #ip link set dev mytun up > #ip -6 addr add 4001:470:1f00:ffff::190 dev mytun > #route add -net 192.168.1.0/24 mytun > > RT2: > #ip -6 tunnel add mytun remote 3001:470:1f00:ffff::190 local > 3001:470:1f00:ffff::189 dev eth1 > #ip link set dev mytun up > #ip -6 addr add 5001:470:1f00:ffff::190 dev mytun > #route add -net 172.16.15.0/24 mytun > > With this i thought i can ping from 192.x.x.x to 172.x.x.x and vice > versa. But its not happening :(. Iam not sure why. When i capture > packets on the eth1 interface, i dont see packets coming out. Please help. > > btw, i have enabled fwd for ipv6 and ipv4 also and flushed all ip6tables > and iptables rules just in case. > > Regards, > Varun Don't you have the routes swapped, i.e. the "route add" you have on RT1 should be on RT2, and vice versa. -Bill - To unsubscribe from this list: send the line "unsubscribe linux-net" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
