On Sun, 2007-07-15 at 15:32 +0200, Petr Benes wrote: > > No go. > > I can create the tunnel; I can see sit0 with all the binded > > interfaces, but I cannot ping the other end. > > Any idea what to check? > > > > - Gilboa > > What gives ping6 -I TUNNEL_NAME ff02::1? Should look like: > PING ff02::1(ff02::1) from fe80::c0a8:fe01 dur-tun: 56 data bytes > 64 bytes from fe80::c0a8:fe01: icmp_seq=1 ttl=64 time=0.097 ms > 64 bytes from fe80::c0a8:ff01: icmp_seq=1 ttl=64 time=36.5 ms (DUP!) > 64 bytes from fe80::c0a8:fe01: icmp_seq=2 ttl=64 time=0.021 ms > 64 bytes from fe80::c0a8:ff01: icmp_seq=2 ttl=64 time=15.5 ms (DUP!) > 64 bytes from fe80::c0a8:fe01: icmp_seq=3 ttl=64 time=0.021 ms > > You should check the firewall and, may be, consider beeing more specific > about your tunnel setup. > > Petr > Point taken. I've got two (sub) networks. One at work and one at home. I need to conduct tests on IPv6 in a secure environment. (Hence my IPv6 setup is looking like a beefed-up IPv4/NAT setup) The network configuration is pretty simple: Home: IPv4: 192.168.10.x/24, IPv6: 2000::200x/16. (Locals) Work: IPv4: 192.168.11.x/24, IPv6: 2000::300x/16. (Locals) I'm using openvpn to connect the two networks. Each firewall (+OpenVPN server) is using iptables to route packets between the two networks/Internet. ... Now I want to send IPv6 packets between the two networks. - Gilboa