My ssh to some IPv6-hosts goes reilly weird; the OS is fbsd, gif0 is the default route for IPv6, tun0 is the default route for IPv4 The setup of the ssh -6 connection goes very well, but suddenly, my ssh-client starts sending ACK's through tun0, not encapsulated...
oerbier is the remote host, and the IP can be looked up in a local dnsserver, there's no reverse dns; while 3ffe:8100:100:a::1459 is the local IP. I've been able to connect to 'oerbier' from a debian-unstable with ssh 2.9 behind this host who's acting as router and has router advertisement daemon; so I suppose the routing should be ok. kristof@zoon:/usr/home/kristof$ ssh -6 [EMAIL PROTECTED] Enter passphrase for key '/home/kristof/.ssh/id_dsa': [EMAIL PROTECTED]'s password: Read from socket failed: Operation timed out kristof@zoon:/usr/home/kristof$ root# tcpdump -i gif0 tcpdump: WARNING: gif0: no IPv4 address assigned tcpdump: listening on gif0 22:04:57.114103 3ffe:8100:100:a::1459.1203 > oerbier.ssh: S 1763530512:1763530512(0) win 65535 <mss 1220> 22:04:57.338846 oerbier.ssh > 3ffe:8100:100:a::1459.1203: S 1655592702:1655592702(0) ack 1763530513 win 5760 <mss 1440> 22:04:57.338951 3ffe:8100:100:a::1459.1203 > oerbier.ssh: . ack 1 win 65535 22:04:57.553258 oerbier.ssh > 3ffe:8100:100:a::1459.1203: P 1:24(23) ack 1 win 5760 22:04:57.553862 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 1:52(51) ack 24 win 65535 22:04:57.761887 oerbier.ssh > 3ffe:8100:100:a::1459.1203: . ack 52 win 5760 22:04:57.761994 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 52:684(632) ack 24 win 65535 22:04:57.772179 oerbier.ssh > 3ffe:8100:100:a::1459.1203: P 24:664(640) ack 52 win 5760 22:04:57.871690 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 684:708(24) ack 664 win 65535 22:04:58.050303 oerbier.ssh > 3ffe:8100:100:a::1459.1203: . ack 684 win 6952 22:04:58.080539 oerbier.ssh > 3ffe:8100:100:a::1459.1203: . ack 708 win 6952 22:04:58.089565 oerbier.ssh > 3ffe:8100:100:a::1459.1203: P 664:944(280) ack 708 win 6952 22:04:58.107969 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 708:980(272) ack 944 win 65535 22:04:58.367059 oerbier.ssh > 3ffe:8100:100:a::1459.1203: . ack 980 win 8216 22:04:58.722804 oerbier.ssh > 3ffe:8100:100:a::1459.1203: P 944:1536(592) ack 980 win 8216 22:04:58.760698 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 980:996(16) ack 1536 win 65535 22:04:58.960352 oerbier.ssh > 3ffe:8100:100:a::1459.1203: . ack 996 win 8216 22:04:58.960470 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 996:1044(48) ack 1536 win 65535 22:04:59.157948 oerbier.ssh > 3ffe:8100:100:a::1459.1203: . ack 1044 win 8216 22:04:59.159566 oerbier.ssh > 3ffe:8100:100:a::1459.1203: P 1536:1584(48) ack 1044 win 8216 22:04:59.159876 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 1044:1108(64) ack 1584 win 65535 22:04:59.391087 oerbier.ssh > 3ffe:8100:100:a::1459.1203: P 1584:1664(80) ack 1108 win 8216 22:04:59.481732 3ffe:8100:100:a::1459.1203 > oerbier.ssh: . ack 1664 win 65535 22:05:02.791756 3ffe:8100:100:a::1459 > oerbier: icmp6: neighbor sol: who has oerbier 22:05:03.791792 3ffe:8100:100:a::1459 > oerbier: icmp6: neighbor sol: who has oerbier 22:05:04.791794 3ffe:8100:100:a::1459 > oerbier: icmp6: neighbor sol: who has oerbier 22:14:57.453557 oerbier.ssh > 3ffe:8100:100:a::1459.1203: F 1664:1664(0) ack 1108 win 8216 22:14:57.453650 3ffe:8100:100:a::1459.1203 > oerbier.ssh: R 1763531620:1763531620(0) win 0 22:15:02.800820 3ffe:8100:100:a::1459 > oerbier: icmp6: neighbor sol: who has oerbier 22:15:03.800822 3ffe:8100:100:a::1459 > oerbier: icmp6: neighbor sol: who has oerbier 22:15:04.800862 3ffe:8100:100:a::1459 > oerbier: icmp6: neighbor sol: who has oerbier root# tcpdump -i tun0 | grep oerbier tcpdump: listening on tun0 22:04:57.114122 212-100-182-43.adsl.easynet.be > cisco-nas6.be.wanadoo.com: 3ffe:8100:100:a::1459.1203 > oerbier.ssh: S 1763530512:1763530512(0) win 65535 <mss 1220> (encap) 22:04:57.338793 cisco-nas6.be.wanadoo.com > 212-100-182-43.adsl.easynet.be: oerbier.ssh > 3ffe:8100:100:a::1459.1203: S 1655592702:1655592702(0) ack 1763530513 win 5760 <mss 1440> (encap) 22:04:57.338973 212-100-182-43.adsl.easynet.be > cisco-nas6.be.wanadoo.com: 3ffe:8100:100:a::1459.1203 > oerbier.ssh: . ack 1 win 65535 (encap) 22:04:57.553198 cisco-nas6.be.wanadoo.com > 212-100-182-43.adsl.easynet.be: oerbier.ssh > 3ffe:8100:100:a::1459.1203: P 1:24(23) ack 1 win 5760 (encap) 22:04:57.553886 212-100-182-43.adsl.easynet.be > cisco-nas6.be.wanadoo.com: 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 1:52(51) ack 24 win 65535 (encap) 22:04:57.761822 cisco-nas6.be.wanadoo.com > 212-100-182-43.adsl.easynet.be: oerbier.ssh > 3ffe:8100:100:a::1459.1203: . ack 52 win 5760 (encap) 22:04:57.762018 212-100-182-43.adsl.easynet.be > cisco-nas6.be.wanadoo.com: 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 52:684(632) ack 24 win 65535 (encap) 22:04:57.772099 cisco-nas6.be.wanadoo.com > 212-100-182-43.adsl.easynet.be: oerbier.ssh > 3ffe:8100:100:a::1459.1203: P 24:664(640) ack 52 win 5760 (encap) 22:04:57.871720 212-100-182-43.adsl.easynet.be > cisco-nas6.be.wanadoo.com: 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 684:708(24) ack 664 win 65535 (encap) 22:04:58.050246 cisco-nas6.be.wanadoo.com > 212-100-182-43.adsl.easynet.be: oerbier.ssh > 3ffe:8100:100:a::1459.1203: . ack 684 win 6952 (encap) 22:04:58.080478 cisco-nas6.be.wanadoo.com > 212-100-182-43.adsl.easynet.be: oerbier.ssh > 3ffe:8100:100:a::1459.1203: . ack 708 win 6952 (encap) 22:04:58.089500 cisco-nas6.be.wanadoo.com > 212-100-182-43.adsl.easynet.be: oerbier.ssh > 3ffe:8100:100:a::1459.1203: P 664:944(280) ack 708 win 6952 (encap) 22:04:58.107993 212-100-182-43.adsl.easynet.be > cisco-nas6.be.wanadoo.com: 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 708:980(272) ack 944 win 65535 (encap) 22:04:58.366976 cisco-nas6.be.wanadoo.com > 212-100-182-43.adsl.easynet.be: oerbier.ssh > 3ffe:8100:100:a::1459.1203: . ack 980 win 8216 (encap) 22:04:58.722732 cisco-nas6.be.wanadoo.com > 212-100-182-43.adsl.easynet.be: oerbier.ssh > 3ffe:8100:100:a::1459.1203: P 944:1536(592) ack 980 win 8216 (encap) 22:04:58.760724 212-100-182-43.adsl.easynet.be > cisco-nas6.be.wanadoo.com: 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 980:996(16) ack 1536 win 65535 (encap) 22:04:58.960263 cisco-nas6.be.wanadoo.com > 212-100-182-43.adsl.easynet.be: oerbier.ssh > 3ffe:8100:100:a::1459.1203: . ack 996 win 8216 (encap) 22:04:58.960497 212-100-182-43.adsl.easynet.be > cisco-nas6.be.wanadoo.com: 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 996:1044(48) ack 1536 win 65535 (encap) 22:04:59.157868 cisco-nas6.be.wanadoo.com > 212-100-182-43.adsl.easynet.be: oerbier.ssh > 3ffe:8100:100:a::1459.1203: . ack 1044 win 8216 (encap) 22:04:59.159513 cisco-nas6.be.wanadoo.com > 212-100-182-43.adsl.easynet.be: oerbier.ssh > 3ffe:8100:100:a::1459.1203: P 1536:1584(48) ack 1044 win 8216 (encap) 22:04:59.159901 212-100-182-43.adsl.easynet.be > cisco-nas6.be.wanadoo.com: 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 1044:1108(64) ack 1584 win 65535 (encap) 22:04:59.391002 cisco-nas6.be.wanadoo.com > 212-100-182-43.adsl.easynet.be: oerbier.ssh > 3ffe:8100:100:a::1459.1203: P 1584:1664(80) ack 1108 win 8216 (encap) 22:04:59.481769 212-100-182-43.adsl.easynet.be > cisco-nas6.be.wanadoo.com: 3ffe:8100:100:a::1459.1203 > oerbier.ssh: . ack 1664 win 65535 (encap) 22:05:02.791785 212-100-182-43.adsl.easynet.be > cisco-nas6.be.wanadoo.com: 3ffe:8100:100:a::1459 > oerbier: icmp6: neighbor sol: who has oerbier (encap) 22:05:03.791830 212-100-182-43.adsl.easynet.be > cisco-nas6.be.wanadoo.com: 3ffe:8100:100:a::1459 > oerbier: icmp6: neighbor sol: who has oerbier (encap) 22:05:04.791827 212-100-182-43.adsl.easynet.be > cisco-nas6.be.wanadoo.com: 3ffe:8100:100:a::1459 > oerbier: icmp6: neighbor sol: who has oerbier (encap) 22:05:37.884579 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 1108:1268(160) ack 1664 win 65535 22:05:38.882333 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 1108:1268(160) ack 1664 win 65535 22:05:40.882337 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 1108:1268(160) ack 1664 win 65535 22:05:44.882429 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 1108:1268(160) ack 1664 win 65535 22:05:52.882535 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 1108:1268(160) ack 1664 win 65535 22:06:08.882758 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 1108:1268(160) ack 1664 win 65535 22:06:40.883278 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 1108:1268(160) ack 1664 win 65535 22:07:44.884255 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 1108:1268(160) ack 1664 win 65535 22:08:48.885125 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 1108:1268(160) ack 1664 win 65535 22:09:52.886169 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 1108:1268(160) ack 1664 win 65535 22:10:56.887178 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 1108:1268(160) ack 1664 win 65535 22:12:00.888101 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 1108:1268(160) ack 1664 win 65535 22:13:04.889068 3ffe:8100:100:a::1459.1203 > oerbier.ssh: P 1108:1268(160) ack 1664 win 65535 22:14:08.889999 3ffe:8100:100:a::1459.1203 > oerbier.ssh: R 1268:1268(0) ack 1664 win 65535 22:14:57.453481 cisco-nas6.be.wanadoo.com > 212-100-182-43.adsl.easynet.be: oerbier.ssh > 3ffe:8100:100:a::1459.1203: F 1664:1664(0) ack 1108 win 8216 (encap) 22:14:57.453671 212-100-182-43.adsl.easynet.be > cisco-nas6.be.wanadoo.com: 3ffe:8100:100:a::1459.1203 > oerbier.ssh: R 1763531620:1763531620(0) win 0 (encap) 22:15:02.800856 212-100-182-43.adsl.easynet.be > cisco-nas6.be.wanadoo.com: 3ffe:8100:100:a::1459 > oerbier: icmp6: neighbor sol: who has oerbier (encap) 22:15:03.800850 212-100-182-43.adsl.easynet.be > cisco-nas6.be.wanadoo.com: 3ffe:8100:100:a::1459 > oerbier: icmp6: neighbor sol: who has oerbier (encap) 22:15:04.800899 212-100-182-43.adsl.easynet.be > cisco-nas6.be.wanadoo.com: 3ffe:8100:100:a::1459 > oerbier: icmp6: neighbor sol: who has oerbier (encap) -- Kristof Verhenne | [EMAIL PROTECTED] http://www.lugwv.be | http://www.bsdaemon.be Running FreeBSD 4.5-PRERELEASE --------------------------------------------------------------------- The IPv6 Users Mailing List Unsubscribe by sending "unsubscribe users" to [EMAIL PROTECTED]
