Hi, it looks like you have a route to 3ffe:8271:2101:1::1/128 pointed to your loopback interface:
> 3ffe:8271:2101:1::1/128 :: U 0 0 0 lo That's odd and the cause of trouble. Just remove it and the less specific route to 3ffe:8271:2101:1::/64 thru eth0 will be used in your traceroute. Regards, Flavio. On Sat, 17 Nov 2001, NDSoftware wrote: > Hello, > > I have a problem on a machine (with Linux Debian Woody). > I can't ping (or trace) the next router or 6bone from it. > > > Trace 6bone from Woody: > > traceroute to 6bone.net (3ffe:b00:c18:1::10) from 3ffe:8271:2101:1::1, > 30 hops max, 16 byte packets > 1 ip6-localhost (::1) 2990.86 ms !H 2999.53 ms !H 2999.92 ms ! > > Routes on Woody: > > Kernel IPv6 routing table > Destination Next Hop > Flags Metric Ref Use Iface > ::1/128 :: > U 0 0 0 lo > 3ffe:8271:2101:1::1/128 :: > U 0 8 1 lo > 3ffe:8271:2101:1::/64 :: > UA 256 594 0 eth0 > 2000::/3 :: > U 1 0 0 eth0 > fe80::2d0:70ff:fe01:811b/128 :: > U 0 5 0 lo > fe80::/10 :: > UA 256 0 0 eth0 > ff00::/8 :: > UA 256 0 0 eth0 > ::/0 fe80::a0:2434:1d91 > UGDA 1024 34 0 eth0 > > Beetween 6bone and Woody i have a router who have my IPv6 over IPv4 > tunnel, this router work without problem and Potato (eth1) connected on > it too. Only Woody (eth2) don't work. > > Routes on Router: > > Kernel IPv6 routing table > Destination Next Hop > Flags Metric Ref Use Iface > ::1/128 :: > U 0 4 0 lo > ::10.0.0.1/128 :: > U 0 0 0 lo > ::10.0.2.1/128 :: > U 0 0 0 lo > ::10.0.10.1/128 :: > U 0 0 0 lo > ::62.4.18.114/128 :: > U 0 0 0 lo > ::62.4.22.213/128 :: > U 0 0 0 lo > ::127.0.0.1/128 :: > U 0 0 0 lo > ::/96 :: > U 256 0 0 sit0 > 2000::/16 fe80::d5ba:2246 > UG 1 0 0 sit1 > 2001::/16 fe80::d5ba:2246 > UG 1 0 0 sit1 > 2002::/16 fe80::d5ba:2246 > UG 1 0 0 sit1 > 3ffe:8271:1000:20::1/128 :: > U 0 0 0 lo > 3ffe:8271:1000:20::/64 :: > UA 256 0 0 eth0 > 3ffe:8271:1000:21::1/128 :: > U 0 89080 0 lo > 3ffe:8271:1000:21::/64 :: > UA 256 0 0 eth1 > 3ffe:8271:1000:22::1/128 :: > U 0 21 0 lo > 3ffe:8271:1000:22::/64 :: > UA 256 0 0 eth2 > 3ffe:8271:1000:2f::1/128 :: > U 0 0 0 lo > 3ffe:8271:1000:30::1/128 3ffe:8271:1000:30::1 > UC 0 2665 0 eth1 > 3ffe:8271:1000:30::/64 :: > U 1 0 0 eth1 > 3ffe:8271:1000:3f::/64 :: > U 1 0 0 eth1 > 3ffe:8271:10ff:11::2/128 :: > U 0 2162 0 lo > 3ffe:8271:10ff:11::/64 :: > UA 256 18 1 sit1 > 3ffe:8271:2101:1::/64 :: > U 1 0 0 eth2 > 3ffe::/16 fe80::d5ba:2246 > UG 1 312 0 sit1 > fe80::a00:1/128 :: > U 0 0 0 lo > fe80::a00:201/128 :: > U 0 0 0 lo > fe80::a00:a01/128 :: > U 0 0 0 lo > fe80::3e04:1272/128 :: > U 0 0 0 lo > fe80::3e04:16d5/128 :: > U 0 0 0 lo > fe80::10:4b44:56cc/128 :: > U 0 0 0 lo > fe80::60:9795:cc55/128 :: > U 0 7082 0 lo > fe80::a0:2434:1d91/128 :: > U 0 5 0 lo > fe80::/10 :: > UA 256 0 0 eth0 > fe80::/10 :: > UA 256 0 0 eth1 > fe80::/10 :: > UA 256 0 0 eth2 > fe80::/10 :: > UA 256 0 0 sit1 > ff02::1/128 ff02::1 > UAC 0 1 1 eth2 > ff00::/8 :: > UA 256 0 0 eth0 > ff00::/8 :: > UA 256 0 0 eth1 > ff00::/8 :: > UA 256 0 0 eth2 > ff00::/8 :: > UA 256 0 0 sit1 > > > Trace Woody from router: > > traceroute6 to 3ffe:8271:2101:1::1 (3ffe:8271:2101:1::1) from > 3ffe:8271:1000:22::1, 30 hops max, 16 byte packets > 1 ip6-localhost (::1) 3004.78 ms !H 3000.65 ms !H 2999.21 ms !H > > Trace Potato from router: > > traceroute6 to 3ffe:8271:1000:30::1 (3ffe:8271:1000:30::1) from > 3ffe:8271:1000:21::1, 30 hops max, 16 byte packets > 1 3ffe:8271:1000:30::1 (3ffe:8271:1000:30::1) 2.279 ms 2.13 ms > 1.968 ms > > With tcpdump i have get this: > 21:38:02.882404 3ffe:8271:1000:22::1 > ff02::1:0:1: icmp6: neighbor sol: > who has 3ffe:8271:2101:1::1 > 21:38:03.882226 3ffe:8271:1000:22::1 > ff02::1:0:1: icmp6: neighbor sol: > who has 3ffe:8271:2101:1::1 > > Router: Linux 2.2.19 Debian Potato > Potato: Linux 2.2.19 Debian Potato > Woody: Linux 2.4.13 Debian Woody > All machines have last updates. > > Who can help me ? > Any help are Welcome !!!! > > How i can fix this problem ? > > Thanks very very much, > > Best Regards, > > Nicolas >
