On Wed, Sep 04, 2002 at 09:28:55PM +0300, Ymir wrote: > cna:~# ping6 -c1 3ffe:b80:d8d:42::1 > PING 3ffe:b80:d8d:42::1(3ffe:b80:d8d:42::1) from 3ffe:b80:d8d:42::2 : 56 data bytes > ping: recvmsg: No route to host > > and it just hangs. In the mean time, on the same box: > > cna:~# tcpdump -i sit1 > tcpdump: WARNING: sit1: no IPv4 address assigned > tcpdump: listening on sit1 > 12:09:04.275550 3ffe:b80:d8d:42::2 > 3ffe:b80:d8d:42::1: icmp6: echo request > 12:09:04.321065 3ffe:b80:d8d:42::1 > 3ffe:b80:d8d:42::2: icmp6: echo reply I've seen similar problems, and I think it might be related to the problem that I mentioned a couple days ago regarding kernel 2.4.19. I bet that it would go away if you ran 2.4.18 on "host A". The weird thing about this problem is that traffic seems to pass over the network correctly, but the kernel is mis-reporting something to userland. noah -- Noah Meyerhans Computer Resource Services, MIT Laboratory for Computer Science
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