From: Matthias Cramer <matthias.cramer@interway.ch>
To: James Chapman <jchapman@katalix.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
netdev@vger.kernel.org
Subject: Re: Wired behaviour with IPv6 over PPP
Date: Fri, 23 May 2008 21:50:47 +0200 [thread overview]
Message-ID: <48372017.7080008@interway.ch> (raw)
In-Reply-To: <4836A06C.2050301@katalix.com>
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Hi James
James Chapman wrote:
> Matthias Cramer wrote:
>> James Chapman wrote:
>>> Did this work with previous kernel versions?
>>
>> No, in my opinion it never worked. But I thought that pppd does it wrong
>> because id never got an IPv6 address. But I had always forwarding
>> enabled. Now in this case i started pppd without forwarding enabled and
>> got an address.
>>
>>> Does pppd log any errors?
>>
>> No, no errors
>
> Could you post a pppd debug log showing the ppp protocol exchange with
> the peer in the failing case? It might give some clues.
Here the logs ... First with forwarding enabled and second with disabled ...
net.ipv6.conf.all.forwarding=1
May 23 21:38:49 alix-tst pppd[29490]: Plugin rp-pppoe.so loaded.
May 23 21:38:49 alix-tst pppd[29491]: pppd 2.4.4 started by root, uid 0
May 23 21:38:49 alix-tst pppd[29491]: PADS: Service-Name: ''
May 23 21:38:49 alix-tst pppd[29491]: PPP session is 675
May 23 21:38:49 alix-tst pppd[29491]: using channel 10
May 23 21:38:49 alix-tst pppd[29491]: Using interface ppp0
May 23 21:38:49 alix-tst pppd[29491]: Connect: ppp0 <--> eth0
May 23 21:38:49 alix-tst pppd[29491]: sent [LCP ConfReq id=0x1 <mru 1492> <magic 0xadacf61b>]
May 23 21:38:49 alix-tst pppd[29491]: rcvd [LCP ConfReq id=0xc8 <mru 1492> <auth chap MD5> <magic 0x6887033f>]
May 23 21:38:49 alix-tst pppd[29491]: sent [LCP ConfAck id=0xc8 <mru 1492> <auth chap MD5> <magic 0x6887033f>]
May 23 21:38:49 alix-tst pppd[29491]: rcvd [LCP ConfAck id=0x1 <mru 1492> <magic 0xadacf61b>]
May 23 21:38:49 alix-tst pppd[29491]: sent [LCP EchoReq id=0x0 magic=0xadacf61b]
May 23 21:38:49 alix-tst pppd[29491]: rcvd [CHAP Challenge id=0xa7 <c3ca04555d0b05c824913a485207145a>, name = "ipc-zhh790-r-br-03"]
May 23 21:38:49 alix-tst pppd[29491]: sent [CHAP Response id=0xa7 <4e5f2e265676afd4426f96a4f3d69d98>, name = "dol/test@bestadsl.ch"]
May 23 21:38:49 alix-tst pppd[29491]: rcvd [LCP EchoRep id=0x0 magic=0x6887033f]
May 23 21:38:50 alix-tst pppd[29491]: rcvd [LCP ConfReq id=0x1 <auth pap> <magic 0x81e3711d>]
May 23 21:38:50 alix-tst pppd[29491]: sent [LCP ConfReq id=0x2 <mru 1492> <magic 0xe78877a6>]
May 23 21:38:50 alix-tst pppd[29491]: sent [LCP ConfAck id=0x1 <auth pap> <magic 0x81e3711d>]
May 23 21:38:50 alix-tst pppd[29491]: rcvd [LCP ConfAck id=0x2 <mru 1492> <magic 0xe78877a6>]
May 23 21:38:50 alix-tst pppd[29491]: sent [LCP EchoReq id=0x0 magic=0xe78877a6]
May 23 21:38:50 alix-tst pppd[29491]: sent [PAP AuthReq id=0x1 user="dol/test@bestadsl.ch" password=<hidden>]
May 23 21:38:50 alix-tst pppd[29491]: rcvd [LCP ConfReq id=0x1 <mru 1492> <auth chap MD5> <magic 0x708ab66f>]
May 23 21:38:50 alix-tst pppd[29491]: sent [LCP ConfReq id=0x3 <mru 1492> <magic 0xade5da06>]
May 23 21:38:50 alix-tst pppd[29491]: sent [LCP ConfAck id=0x1 <mru 1492> <auth chap MD5> <magic 0x708ab66f>]
May 23 21:38:50 alix-tst pppd[29491]: rcvd [LCP ConfAck id=0x3 <mru 1492> <magic 0xade5da06>]
May 23 21:38:50 alix-tst pppd[29491]: sent [LCP EchoReq id=0x0 magic=0xade5da06]
May 23 21:38:50 alix-tst pppd[29491]: rcvd [CHAP Challenge id=0x1 <5de7704ca9b8440a185c21438e465653>, name = "brain.glb"]
May 23 21:38:50 alix-tst pppd[29491]: sent [CHAP Response id=0x1 <7cca580881d4ca01c3f191382ec97df2>, name = "dol/test@bestadsl.ch"]
May 23 21:38:50 alix-tst pppd[29491]: rcvd [LCP EchoRep id=0x0 magic=0x708ab66f]
May 23 21:38:50 alix-tst pppd[29491]: rcvd [CHAP Success id=0x1 ""]
May 23 21:38:50 alix-tst pppd[29491]: CHAP authentication succeeded
May 23 21:38:50 alix-tst pppd[29491]: CHAP authentication succeeded
May 23 21:38:50 alix-tst pppd[29491]: peer from calling number 00:90:1A:A0:3D:B9 authorized
May 23 21:38:50 alix-tst pppd[29491]: sent [IPCP ConfReq id=0x1 <addr 0.0.0.0> <ms-dns1 0.0.0.0> <ms-dns3 0.0.0.0>]
May 23 21:38:50 alix-tst pppd[29491]: sent [IPV6CP ConfReq id=0x1 <addr fe80::e0d4:2d3f:e674:e204>]
May 23 21:38:50 alix-tst pppd[29491]: rcvd [IPCP ConfReq id=0x1 <compress VJ 0f 01> <addr 212.25.27.37>]
May 23 21:38:50 alix-tst pppd[29491]: sent [IPCP ConfRej id=0x1 <compress VJ 0f 01>]
May 23 21:38:50 alix-tst pppd[29491]: rcvd [IPV6CP ConfReq id=0x1 <addr fe80::0219:56ff:fe99:49e0>]
May 23 21:38:50 alix-tst pppd[29491]: sent [IPV6CP ConfAck id=0x1 <addr fe80::0219:56ff:fe99:49e0>]
May 23 21:38:50 alix-tst pppd[29491]: rcvd [IPCP ConfNak id=0x1 <addr 212.25.16.1> <ms-dns1 212.25.28.55> <ms-dns3 194.246.118.118>]
May 23 21:38:50 alix-tst pppd[29491]: sent [IPCP ConfReq id=0x2 <addr 212.25.16.1> <ms-dns1 212.25.28.55> <ms-dns3 194.246.118.118>]
May 23 21:38:50 alix-tst pppd[29491]: rcvd [IPV6CP ConfAck id=0x1 <addr fe80::e0d4:2d3f:e674:e204>]
May 23 21:38:50 alix-tst pppd[29491]: local LL address fe80::e0d4:2d3f:e674:e204
May 23 21:38:50 alix-tst pppd[29491]: remote LL address fe80::0219:56ff:fe99:49e0
May 23 21:38:50 alix-tst pppd[29491]: Script /etc/ppp/ipv6-up started (pid 29513)
May 23 21:38:50 alix-tst pppd[29491]: rcvd [IPCP ConfReq id=0x2 <addr 212.25.27.37>]
May 23 21:38:50 alix-tst pppd[29491]: sent [IPCP ConfAck id=0x2 <addr 212.25.27.37>]
May 23 21:38:50 alix-tst pppd[29491]: rcvd [IPCP ConfAck id=0x2 <addr 212.25.16.1> <ms-dns1 212.25.28.55> <ms-dns3 194.246.118.118>]
May 23 21:38:50 alix-tst pppd[29491]: Cannot determine ethernet address for proxy ARP
May 23 21:38:50 alix-tst pppd[29491]: local IP address 212.25.16.1
May 23 21:38:50 alix-tst pppd[29491]: remote IP address 212.25.27.37
May 23 21:38:50 alix-tst pppd[29491]: primary DNS address 212.25.28.55
May 23 21:38:50 alix-tst pppd[29491]: secondary DNS address 194.246.118.118
May 23 21:38:50 alix-tst pppd[29491]: Script /etc/ppp/ip-up started (pid 29516)
May 23 21:38:50 alix-tst pppd[29491]: Script /etc/ppp/ipv6-up finished (pid 29513), status = 0x0
May 23 21:38:50 alix-tst postfix/master[4248]: reload configuration /etc/postfix
May 23 21:38:50 alix-tst pppd[29491]: Script /etc/ppp/ip-up finished (pid 29516), status = 0x0
ppp0 Link encap:Point-to-Point Protocol
inet addr:212.25.16.1 P-t-P:212.25.27.37 Mask:255.255.255.255
inet6 addr: fe80::e0d4:2d3f:e674:e204/10 Scope:Link
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1492 Metric:1
RX packets:12 errors:0 dropped:0 overruns:0 frame:0
TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:562 (562.0 B) TX bytes:92 (92.0 B)
net.ipv6.conf.all.forwarding=0
May 23 21:43:35 alix-tst pppd[32142]: Plugin rp-pppoe.so loaded.
May 23 21:43:35 alix-tst pppd[32143]: pppd 2.4.4 started by root, uid 0
May 23 21:43:36 alix-tst pppd[32143]: PADS: Service-Name: ''
May 23 21:43:36 alix-tst pppd[32143]: PPP session is 757
May 23 21:43:36 alix-tst pppd[32143]: using channel 11
May 23 21:43:36 alix-tst pppd[32143]: Using interface ppp0
May 23 21:43:36 alix-tst pppd[32143]: Connect: ppp0 <--> eth0
May 23 21:43:36 alix-tst pppd[32143]: sent [LCP ConfReq id=0x1 <mru 1492> <magic 0x7e7c4da8>]
May 23 21:43:36 alix-tst pppd[32143]: rcvd [LCP ConfReq id=0xad <mru 1492> <auth chap MD5> <magic 0x7598a7>]
May 23 21:43:36 alix-tst pppd[32143]: sent [LCP ConfAck id=0xad <mru 1492> <auth chap MD5> <magic 0x7598a7>]
May 23 21:43:36 alix-tst pppd[32143]: rcvd [LCP ConfAck id=0x1 <mru 1492> <magic 0x7e7c4da8>]
May 23 21:43:36 alix-tst pppd[32143]: sent [LCP EchoReq id=0x0 magic=0x7e7c4da8]
May 23 21:43:36 alix-tst pppd[32143]: rcvd [CHAP Challenge id=0x31 <ae504fb324a1da70f0f2d580402ab1ac>, name = "ipc-zhh790-r-br-03"]
May 23 21:43:36 alix-tst pppd[32143]: sent [CHAP Response id=0x31 <41629cee25511522e5d4b55e7f58c15a>, name = "dol/test@bestadsl.ch"]
May 23 21:43:36 alix-tst pppd[32143]: rcvd [LCP EchoRep id=0x0 magic=0x7598a7]
May 23 21:43:36 alix-tst pppd[32143]: rcvd [LCP ConfReq id=0x1 <auth pap> <magic 0x59441d38>]
May 23 21:43:36 alix-tst pppd[32143]: sent [LCP ConfReq id=0x2 <mru 1492> <magic 0x14756caf>]
May 23 21:43:36 alix-tst pppd[32143]: sent [LCP ConfAck id=0x1 <auth pap> <magic 0x59441d38>]
May 23 21:43:36 alix-tst pppd[32143]: rcvd [LCP ConfAck id=0x2 <mru 1492> <magic 0x14756caf>]
May 23 21:43:36 alix-tst pppd[32143]: sent [LCP EchoReq id=0x0 magic=0x14756caf]
May 23 21:43:36 alix-tst pppd[32143]: sent [PAP AuthReq id=0x1 user="dol/test@bestadsl.ch" password=<hidden>]
May 23 21:43:36 alix-tst pppd[32143]: rcvd [LCP ConfReq id=0x1 <mru 1492> <auth chap MD5> <magic 0x708f14c5>]
May 23 21:43:36 alix-tst pppd[32143]: sent [LCP ConfReq id=0x3 <mru 1492> <magic 0x653c44db>]
May 23 21:43:36 alix-tst pppd[32143]: sent [LCP ConfAck id=0x1 <mru 1492> <auth chap MD5> <magic 0x708f14c5>]
May 23 21:43:36 alix-tst pppd[32143]: rcvd [LCP ConfAck id=0x3 <mru 1492> <magic 0x653c44db>]
May 23 21:43:36 alix-tst pppd[32143]: sent [LCP EchoReq id=0x0 magic=0x653c44db]
May 23 21:43:36 alix-tst pppd[32143]: rcvd [CHAP Challenge id=0x1 <4df4d05ddfc7b9e3185c2143e82a0bab>, name = "brain.glb"]
May 23 21:43:36 alix-tst pppd[32143]: sent [CHAP Response id=0x1 <7833c4a255c53c29b4256e6c129b8718>, name = "dol/test@bestadsl.ch"]
May 23 21:43:36 alix-tst pppd[32143]: rcvd [LCP EchoRep id=0x0 magic=0x708f14c5]
May 23 21:43:36 alix-tst pppd[32143]: rcvd [CHAP Success id=0x1 ""]
May 23 21:43:36 alix-tst pppd[32143]: CHAP authentication succeeded
May 23 21:43:36 alix-tst pppd[32143]: CHAP authentication succeeded
May 23 21:43:36 alix-tst pppd[32143]: peer from calling number 00:90:1A:A0:3D:B9 authorized
May 23 21:43:36 alix-tst pppd[32143]: sent [IPCP ConfReq id=0x1 <addr 0.0.0.0> <ms-dns1 0.0.0.0> <ms-dns3 0.0.0.0>]
May 23 21:43:36 alix-tst pppd[32143]: sent [IPV6CP ConfReq id=0x1 <addr fe80::91af:5025:4398:606b>]
May 23 21:43:36 alix-tst pppd[32143]: rcvd [IPCP ConfReq id=0x1 <compress VJ 0f 01> <addr 212.25.27.37>]
May 23 21:43:36 alix-tst pppd[32143]: sent [IPCP ConfRej id=0x1 <compress VJ 0f 01>]
May 23 21:43:36 alix-tst pppd[32143]: rcvd [IPV6CP ConfReq id=0x1 <addr fe80::0219:56ff:fe99:49e0>]
May 23 21:43:36 alix-tst pppd[32143]: sent [IPV6CP ConfAck id=0x1 <addr fe80::0219:56ff:fe99:49e0>]
May 23 21:43:36 alix-tst pppd[32143]: rcvd [IPCP ConfNak id=0x1 <addr 212.25.16.1> <ms-dns1 212.25.28.55> <ms-dns3 194.246.118.118>]
May 23 21:43:36 alix-tst pppd[32143]: sent [IPCP ConfReq id=0x2 <addr 212.25.16.1> <ms-dns1 212.25.28.55> <ms-dns3 194.246.118.118>]
May 23 21:43:36 alix-tst pppd[32143]: rcvd [IPV6CP ConfAck id=0x1 <addr fe80::91af:5025:4398:606b>]
May 23 21:43:36 alix-tst pppd[32143]: local LL address fe80::91af:5025:4398:606b
May 23 21:43:36 alix-tst pppd[32143]: remote LL address fe80::0219:56ff:fe99:49e0
May 23 21:43:36 alix-tst pppd[32143]: Script /etc/ppp/ipv6-up started (pid 32150)
May 23 21:43:36 alix-tst pppd[32143]: rcvd [IPCP ConfReq id=0x2 <addr 212.25.27.37>]
May 23 21:43:36 alix-tst pppd[32143]: sent [IPCP ConfAck id=0x2 <addr 212.25.27.37>]
May 23 21:43:36 alix-tst pppd[32143]: Script /etc/ppp/ipv6-up finished (pid 32150), status = 0x0
May 23 21:43:36 alix-tst pppd[32143]: rcvd [IPCP ConfAck id=0x2 <addr 212.25.16.1> <ms-dns1 212.25.28.55> <ms-dns3 194.246.118.118>]
May 23 21:43:36 alix-tst pppd[32143]: Cannot determine ethernet address for proxy ARP
May 23 21:43:36 alix-tst pppd[32143]: local IP address 212.25.16.1
May 23 21:43:36 alix-tst pppd[32143]: remote IP address 212.25.27.37
May 23 21:43:36 alix-tst pppd[32143]: primary DNS address 212.25.28.55
May 23 21:43:36 alix-tst pppd[32143]: secondary DNS address 194.246.118.118
May 23 21:43:36 alix-tst pppd[32143]: Script /etc/ppp/ip-up started (pid 32153)
May 23 21:43:37 alix-tst pppd[32143]: Script /etc/ppp/ip-up finished (pid 32153), status = 0x0
ppp0 Link encap:Point-to-Point Protocol
inet addr:212.25.16.1 P-t-P:212.25.27.37 Mask:255.255.255.255
inet6 addr: 2001:8e0:1000:b:91af:5025:4398:606b/64 Scope:Global
inet6 addr: fe80::91af:5025:4398:606b/10 Scope:Link
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1492 Metric:1
RX packets:20 errors:0 dropped:0 overruns:0 frame:0
TX packets:18 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:1290 (1.2 KiB) TX bytes:1276 (1.2 KiB)
--
Matthias Cramer System & Network Manager
Interway Communication GmbH Phone +41 43 500 1111
Josefstrasse 225 Fax +41 44 271 3535
CH-8005 Zuerich http://www.interway.ch/
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next prev parent reply other threads:[~2008-05-23 19:51 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-21 12:56 Wired behaviour with IPv6 over PPP Matthias Cramer
2008-05-22 8:49 ` Andrew Morton
2008-05-22 9:55 ` James Chapman
2008-05-22 19:05 ` Matthias Cramer
2008-05-23 10:46 ` James Chapman
2008-05-23 19:50 ` Matthias Cramer [this message]
2008-05-23 21:34 ` James Chapman
2008-05-24 4:29 ` Willy Tarreau
2008-05-28 9:59 ` Pascal Hambourg
2008-05-28 12:45 ` Willy Tarreau
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