4.10 STABLE: IPv6 PMTU Discovery broken

Mark Andrews Mark_Andrews at isc.org
Wed Aug 11 19:17:50 PDT 2004


	I have a 4.10 stable box updated around August 1.  It was previously
	running 4.9-pre and was working fine.

	It has the following interface configuration.
	tx0 is internal,  sis0 is external.  The gif0 interface is
	providing external IPv6 connectivity.

tx0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        inet 192.168.191.233 netmask 0xfffffff8 broadcast 192.168.191.239
        inet6 fe80::2e0:29ff:fe19:c02d%tx0 prefixlen 64 scopeid 0x1 
        inet6 2001:470:1f00:820:2e0:29ff:fe19:c02d prefixlen 64 
        inet6 2001:470:1f00:820:: prefixlen 64 anycast 
        ether 00:e0:29:19:c0:2d
        media: Ethernet autoselect (10baseT/UTP)
        status: active
sis0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        inet6 fe80::209:5bff:fe1e:e13e%sis0 prefixlen 64 scopeid 0x2 
        inet 211.30.120.24 netmask 0xffffff00 broadcast 211.30.120.255
        ether 00:09:5b:1e:e1:3e
        media: Ethernet autoselect (100baseTX <full-duplex>)
        status: active
lp0: flags=8810<POINTOPOINT,SIMPLEX,MULTICAST> mtu 1500
faith0: flags=8002<BROADCAST,MULTICAST> mtu 1500
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
        inet6 ::1 prefixlen 128 
        inet6 fe80::1%lo0 prefixlen 64 scopeid 0x5 
        inet 127.0.0.1 netmask 0xff000000 
        inet 10.53.0.1 netmask 0xffffffff 
        inet 10.53.0.2 netmask 0xffffffff 
        inet 10.53.0.3 netmask 0xffffffff 
        inet 10.53.0.4 netmask 0xffffffff 
        inet 10.53.0.5 netmask 0xffffffff 
ppp0: flags=8010<POINTOPOINT,MULTICAST> mtu 1500
sl0: flags=c010<POINTOPOINT,LINK2,MULTICAST> mtu 552
gif0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1280
        tunnel inet 211.30.120.24 --> 64.71.128.82
        inet6 fe80::2e0:29ff:fe19:c02d%gif0 prefixlen 64 scopeid 0x8 
        inet6 2001:470:1f00:ffff::5a1 --> 2001:470:1f00:ffff::5a0 prefixlen 128 

Internet6:
Destination                          Gateway                       Flags    Refs      Use    Mtu    Netif Expire
::/96                                ::1                           UGRSc       0        0  16384      lo0 =>
default                              2001:470:1f00:ffff::5a0       UGSc       16        0   1280     gif0
::1                                  ::1                           UH          4        0  16384      lo0
::ffff:0.0.0.0/96                    ::1                           UGRSc       0        0  16384      lo0
2001:470:1f00:820::                  00:e0:29:19:c0:2d             UHL         0        0   1500      lo0 =>
2001:470:1f00:820::/64               link#1                        UC          2        0   1500      tx0
2001:470:1f00:820:208:74ff:fe9f:eeae 00:08:74:9f:ee:ae             UHLW        1    12946   1500      tx0
2001:470:1f00:820:2e0:29ff:fe19:c02d 00:e0:29:19:c0:2d             UHL         2        6   1500      lo0
2001:470:1f00:ffff::5a0              2001:470:1f00:ffff::5a1       UH         17        0   1280     gif0
2001:470:1f00:ffff::5a1              link#8                        UHL         0        0   1280      lo0
fe80::/10                            ::1                           UGRSc       0        0  16384      lo0
fe80::%tx0/64                        link#1                        UC          1        0   1500      tx0
fe80::208:74ff:fe9f:eeae%tx0         00:08:74:9f:ee:ae             UHLW        0      669   1500      tx0
fe80::2e0:29ff:fe19:c02d%tx0         00:e0:29:19:c0:2d             UHL         0        0   1500      lo0
fe80::%sis0/64                       link#2                        UC          0        0   1500     sis0
fe80::209:5bff:fe1e:e13e%sis0        00:09:5b:1e:e1:3e             UHL         0        0   1500      lo0
fe80::%lo0/64                        fe80::1%lo0                   Uc          0        0  16384      lo0
fe80::1%lo0                          link#5                        UHL         0        0  16384      lo0
fe80::%gif0/64                       link#8                        UC          0        0   1280     gif0
fe80::2e0:29ff:fe19:c02d%gif0        link#8                        UHL         0        0   1280      lo0
ff01::/32                            ::1                           U           0        0  16384      lo0
ff02::/16                            ::1                           UGRS        0        0  16384      lo0
ff02::%tx0/32                        link#1                        UC          0        0   1500      tx0
ff02::%sis0/32                       link#2                        UC          0        0   1500     sis0
ff02::%lo0/32                        ::1                           UC          0        0  16384      lo0
ff02::%gif0/32                       link#8                        UC          0        0   1280     gif0

	The box does not appear to be generating a ICMP6 too big error
	message which I would expect to see once the 1428 octet TCP
	segments start arriving.

bsdi# tcpdump -n -p host 2001:4f8:3:bb:290:27ff:fe73:82e5 or icmp6
tcpdump: listening on tx0
11:24:05.545477 2001:470:1f00:820:2e0:29ff:fe19:c02d > 2001:470:1f00:820:208:74ff:fe9f:eeae: icmp6: neighbor sol: who has 2001:470:1f00:820:208:74ff:fe9f:eeae
11:24:05.545749 2001:470:1f00:820:208:74ff:fe9f:eeae > 2001:470:1f00:820:2e0:29ff:fe19:c02d: icmp6: neighbor adv: tgt is 2001:470:1f00:820:208:74ff:fe9f:eeae
11:24:05.874471 2001:470:1f00:820:208:74ff:fe9f:eeae > 2001:470:1f00:820:2e0:29ff:fe19:c02d: icmp6: neighbor sol: who has 2001:470:1f00:820:2e0:29ff:fe19:c02d
11:24:05.874692 2001:470:1f00:820:2e0:29ff:fe19:c02d > 2001:470:1f00:820:208:74ff:fe9f:eeae: icmp6: neighbor adv: tgt is 2001:470:1f00:820:2e0:29ff:fe19:c02d
11:24:13.640153 2001:470:1f00:820:208:74ff:fe9f:eeae.3873 > 2001:4f8:3:bb:290:27ff:fe73:82e5.22: S 2485693794:2485693794(0) win 57344 <mss 1440,nop,wscale 0,nop,nop,timestamp 40277 0>
11:24:13.904665 2001:4f8:3:bb:290:27ff:fe73:82e5.22 > 2001:470:1f00:820:208:74ff:fe9f:eeae.3873: S 798565385:798565385(0) ack 2485693795 win 57344 <mss 1440,nop,wscale 0,nop,nop,timestamp 200789696 40277> [flowlabel 0x39]
11:24:13.904940 2001:470:1f00:820:208:74ff:fe9f:eeae.3873 > 2001:4f8:3:bb:290:27ff:fe73:82e5.22: . ack 1 win 58548 <nop,nop,timestamp 40304 200789696>
11:24:14.114945 2001:4f8:3:bb:290:27ff:fe73:82e5.22 > 2001:470:1f00:820:208:74ff:fe9f:eeae.3873: P 1:52(51) ack 1 win 58548 <nop,nop,timestamp 200789906 40304> [flowlabel 0x41b4c]
11:24:14.115850 2001:470:1f00:820:208:74ff:fe9f:eeae.3873 > 2001:4f8:3:bb:290:27ff:fe73:82e5.22: P 1:52(51) ack 52 win 58548 <nop,nop,timestamp 40325 200789906>
11:24:14.317294 2001:4f8:3:bb:290:27ff:fe73:82e5.22 > 2001:470:1f00:820:208:74ff:fe9f:eeae.3873: P 52:540(488) ack 52 win 58548 <nop,nop,timestamp 200790108 40325> [flowlabel 0x41b4c]
11:24:14.318491 2001:470:1f00:820:208:74ff:fe9f:eeae.3873 > 2001:4f8:3:bb:290:27ff:fe73:82e5.22: P 52:708(656) ack 540 win 58060 <nop,nop,timestamp 40345 200790108>
11:24:14.619697 2001:4f8:3:bb:290:27ff:fe73:82e5.22 > 2001:470:1f00:820:208:74ff:fe9f:eeae.3873: . ack 708 win 58548 <nop,nop,timestamp 200790412 40345> [flowlabel 0x41b4c]
11:24:14.748280 2001:4f8:3:bb:290:27ff:fe73:82e5.22 > 2001:470:1f00:820:208:74ff:fe9f:eeae.3873: P 540:1580(1040) ack 708 win 58548 <nop,nop,timestamp 200790537 40345> [flowlabel 0x41b4c]
11:24:14.844695 2001:470:1f00:820:208:74ff:fe9f:eeae.3873 > 2001:4f8:3:bb:290:27ff:fe73:82e5.22: . ack 1580 win 58548 <nop,nop,timestamp 40398 200790537>
11:24:14.977668 2001:470:1f00:820:208:74ff:fe9f:eeae.3873 > 2001:4f8:3:bb:290:27ff:fe73:82e5.22: P 708:740(32) ack 1580 win 58548 <nop,nop,timestamp 40411 200790537>
11:24:15.041480 2001:4f8:3:bb:290:27ff:fe73:82e5.22 > 2001:470:1f00:820:208:74ff:fe9f:eeae.3873: P 1580:1612(32) ack 708 win 58548 <nop,nop,timestamp 200790833 40398> [flowlabel 0x41b4c]
11:24:15.134739 2001:470:1f00:820:208:74ff:fe9f:eeae.3873 > 2001:4f8:3:bb:290:27ff:fe73:82e5.22: P 740:828(88) ack 1612 win 58548 <nop,nop,timestamp 40427 200790833>
11:24:15.274904 2001:4f8:3:bb:290:27ff:fe73:82e5.22 > 2001:470:1f00:820:208:74ff:fe9f:eeae.3873: . ack 740 win 58548 <nop,nop,timestamp 200791066 40411> [flowlabel 0x41b4c]
11:24:15.398143 2001:4f8:3:bb:290:27ff:fe73:82e5.22 > 2001:470:1f00:820:208:74ff:fe9f:eeae.3873: P 1612:1700(88) ack 828 win 58548 <nop,nop,timestamp 200791190 40427> [flowlabel 0x41b4c]
11:24:15.399848 2001:470:1f00:820:208:74ff:fe9f:eeae.3873 > 2001:4f8:3:bb:290:27ff:fe73:82e5.22: P 828:1924(1096) ack 1700 win 58548 <nop,nop,timestamp 40453 200791190>
11:24:15.632581 2001:4f8:3:bb:290:27ff:fe73:82e5.22 > 2001:470:1f00:820:208:74ff:fe9f:eeae.3873: P 1700:2812(1112) ack 1924 win 58548 <nop,nop,timestamp 200791421 40453> [flowlabel 0x41b4c]
11:24:15.724707 2001:470:1f00:820:208:74ff:fe9f:eeae.3873 > 2001:4f8:3:bb:290:27ff:fe73:82e5.22: . ack 2812 win 58548 <nop,nop,timestamp 40486 200791421>
11:24:17.851288 2001:470:1f00:820:208:74ff:fe9f:eeae.3873 > 2001:4f8:3:bb:290:27ff:fe73:82e5.22: . 1924:3352(1428) ack 2812 win 58548 <nop,nop,timestamp 40698 200791421>
11:24:18.874758 fe80::208:74ff:fe9f:eeae > fe80::2e0:29ff:fe19:c02d: icmp6: neighbor sol: who has fe80::2e0:29ff:fe19:c02d
11:24:18.874917 fe80::2e0:29ff:fe19:c02d > fe80::208:74ff:fe9f:eeae: icmp6: neighbor adv: tgt is fe80::2e0:29ff:fe19:c02d
11:24:19.045947 2001:470:1f00:820:208:74ff:fe9f:eeae.3873 > 2001:4f8:3:bb:290:27ff:fe73:82e5.22: . 1924:3352(1428) ack 2812 win 58548 <nop,nop,timestamp 40818 200791421>
11:24:21.245989 2001:470:1f00:820:208:74ff:fe9f:eeae.3873 > 2001:4f8:3:bb:290:27ff:fe73:82e5.22: . 1924:3352(1428) ack 2812 win 58548 <nop,nop,timestamp 41038 200791421>
11:24:23.545730 fe80::2e0:29ff:fe19:c02d > fe80::208:74ff:fe9f:eeae: icmp6: neighbor sol: who has fe80::208:74ff:fe9f:eeae
11:24:23.545997 fe80::208:74ff:fe9f:eeae > fe80::2e0:29ff:fe19:c02d: icmp6: neighbor adv: tgt is fe80::208:74ff:fe9f:eeae
11:24:25.446086 2001:470:1f00:820:208:74ff:fe9f:eeae.3873 > 2001:4f8:3:bb:290:27ff:fe73:82e5.22: . 1924:3352(1428) ack 2812 win 58548 <nop,nop,timestamp 41458 200791421>
11:24:33.646275 2001:470:1f00:820:208:74ff:fe9f:eeae.3873 > 2001:4f8:3:bb:290:27ff:fe73:82e5.22: . 1924:3352(1428) ack 2812 win 58548 <nop,nop,timestamp 42278 200791421>
11:24:49.846641 2001:470:1f00:820:208:74ff:fe9f:eeae.3873 > 2001:4f8:3:bb:290:27ff:fe73:82e5.22: . 1924:3352(1428) ack 2812 win 58548 <nop,nop,timestamp 43898 200791421>
11:24:54.875567 fe80::208:74ff:fe9f:eeae > fe80::2e0:29ff:fe19:c02d: icmp6: neighbor sol: who has fe80::2e0:29ff:fe19:c02d
11:24:54.875742 fe80::2e0:29ff:fe19:c02d > fe80::208:74ff:fe9f:eeae: icmp6: neighbor adv: tgt is fe80::2e0:29ff:fe19:c02d
11:24:59.546349 fe80::2e0:29ff:fe19:c02d > fe80::208:74ff:fe9f:eeae: icmp6: neighbor sol: who has fe80::208:74ff:fe9f:eeae
11:24:59.546619 fe80::208:74ff:fe9f:eeae > fe80::2e0:29ff:fe19:c02d: icmp6: neighbor adv: tgt is fe80::208:74ff:fe9f:eeae
^C
741 packets received by filter
0 packets dropped by kernel

00100         10        752 allow ipv6 from any to any via lo0
00200          0          0 allow ipv6-icmp from :: to ff02::/16
00300         40       1120 allow ipv6-icmp from fe80::/10 to fe80::/10
00400          6        336 allow ipv6-icmp from fe80::/10 to ff02::/16
00500          0          0 deny ipv6 from any to ::1
00600          0          0 deny ipv6 from ::1 to any
00700          0          0 deny ipv6 from any to ::ffff:0.0.0.0/96
00800          0          0 deny ipv6 from ::224.0.0.0/100 to any in
00900          0          0 deny ipv6 from any to ::224.0.0.0/100 in
01000          0          0 deny ipv6 from ::127.0.0.0/104 to any in
01100          0          0 deny ipv6 from any to ::127.0.0.0/104 in
01200          0          0 deny ipv6 from ::/104 to any in
01300          0          0 deny ipv6 from any to ::/104 in
01400          0          0 deny ipv6 from ::255.0.0.0/104 to any in
01500          0          0 deny ipv6 from any to ::255.0.0.0/104 in
01600          0          0 deny ipv6 from ::/96 to any in
01700          0          0 deny ipv6 from any to ::/96 in
01800          0          0 deny ipv6 from 2002:e000::/20 to any in
01900          0          0 deny ipv6 from any to 2002:e000::/20 in
02000          0          0 deny ipv6 from 2002:7f00::/24 to any in
02100          0          0 deny ipv6 from any to 2002:7f00::/24 in
02200          0          0 deny ipv6 from 2002::/24 to any in
02300          0          0 deny ipv6 from any to 2002::/24 in
02400          0          0 deny ipv6 from 2002:ff00::/24 to any in
02500          0          0 deny ipv6 from any to 2002:ff00::/24 in
02600          0          0 deny ipv6 from 2002:a00::/24 to any in
02700          0          0 deny ipv6 from any to 2002:a00::/24 in
02800          0          0 deny ipv6 from 2002:ac10::/28 to any in
02900          0          0 deny ipv6 from any to 2002:ac10::/28 in
03000          0          0 deny ipv6 from 2002:c0a8::/32 to any in
03100          0          0 deny ipv6 from any to 2002:c0a8::/32 in
03200          0          0 deny ipv6 from ff05::/16 to any in
03300          0          0 deny ipv6 from any to ff05::/16 in
03400       1914     285058 allow ipv6 from any to any in recv tx0
03500          4        313 allow tcp from any to any 53 established
03600          3         92 allow tcp from any 53 to any established
03700       2353     233933 allow tcp from any to any 22 established
03800         40      12524 allow tcp from any 22 to any established
03900          0          0 allow ipv6 from any to any frag
04000         14        480 allow tcp from any to any 22 out setup
04100          0          0 allow tcp from 2001:470:1f00:820::/64 to any 22 in setup
04200          0          0 allow tcp from any to any 22 in setup
04300          1         40 allow tcp from any to any 53 setup
04400          0          0 allow tcp from any to any out setup
04500          0          0 allow tcp from any to any out tcpflg rst
04600          0          0 allow tcp from any to any established
04700          0          0 reset tcp from any to any 113 setup
04800          0          0 deny log tcp from any to any setup
04900          5        816 allow udp from any to any 53 in
05000          5       1376 allow udp from any 53 to any out
05100          0          0 allow udp from any 1024-5000 to any 53 out
05200          0          0 allow udp from any 53 to any 1024-5000 in
05300          0          0 allow udp from any 49152-65535 to any 53 out
05400          0          0 allow udp from any 53 to any 49152-65535 in
05500          0          0 deny udp from any to any 514 in
05600          0          0 deny udp from any to any 137 in
05700          0          0 deny udp from any 138 to any 138 in
05800          0          0 deny udp from any 520 to any 520 in
05900          0          0 deny udp from any 4997 to any 4997 in
06000          0          0 deny udp from any 500 to any 500 in
06100         69      18367 allow ipv6-icmp from any to any
06200          0          0 deny udp from any to ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff in
06300          0          0 allow udp from any 32768-65535 to any out
06400          0          0 allow udp from any to any 32768-65535 in
06500          0          0 unreach admin log udp from any to any
06600          0          0 deny log ipv6 from any to any
65535          0          0 deny ipv6 from any to any
bsdi# 

sys/netinet versions.

/accf_data.c/1.1.2.2/Wed Sep 20 21:34:13 2000//TRELENG_4
/accf_http.c/1.1.2.4/Wed May  1 08:34:37 2002//TRELENG_4
/icmp6.h/1.2.2.5/Sat Jun 29 18:31:11 2002//TRELENG_4
/icmp_var.h/1.15.2.2/Fri Dec  7 09:23:11 2001//TRELENG_4
/if_atm.c/1.8.2.1/Thu Dec 20 10:30:18 2001//TRELENG_4
/if_atm.h/1.2.6.2/Thu Dec 20 10:30:18 2001//TRELENG_4
/if_ether.h/1.24.2.1/Wed Feb 13 21:38:56 2002//TRELENG_4
/if_fddi.h/1.8/Wed Dec 29 04:40:58 1999//TRELENG_4
/igmp.c/1.29.2.2/Thu Jan 23 21:06:44 2003//TRELENG_4
/igmp.h/1.10/Sat Aug 28 00:49:15 1999//TRELENG_4
/igmp_var.h/1.17/Wed Dec 29 04:40:59 1999//TRELENG_4
/in.c/1.44.2.14/Fri Nov  8 00:45:50 2002//TRELENG_4
/in_cksum.c/1.6/Sat Aug 28 00:49:16 1999//TRELENG_4
/in_gif.c/1.5.2.11/Thu Jan 23 21:06:45 2003//TRELENG_4
/in_gif.h/1.3.2.4/Fri Nov  8 16:57:13 2002//TRELENG_4
/in_hostcache.c/1.3/Sat Aug 28 00:49:16 1999//TRELENG_4
/in_hostcache.h/1.3/Wed Dec 29 04:40:59 1999//TRELENG_4
/in_rmx.c/1.37.2.3/Fri Aug  9 14:49:23 2002//TRELENG_4
/in_systm.h/1.9/Wed Dec 29 04:41:00 1999//TRELENG_4
/in_var.h/1.33.2.3/Fri Dec 14 20:09:34 2001//TRELENG_4
/ip6.h/1.2.2.2/Tue Jul  3 11:01:46 2001//TRELENG_4
/ip_divert.c/1.42.2.6/Thu Jan 23 21:06:45 2003//TRELENG_4
/ip_ecn.c/1.1.2.3/Wed Apr 17 07:50:17 2002//TRELENG_4
/ip_ecn.h/1.2.2.2/Tue Jul  3 11:01:46 2001//TRELENG_4
/ip_encap.c/1.1.2.5/Thu Jan 23 21:06:45 2003//TRELENG_4
/ip_encap.h/1.1.2.2/Wed Nov 20 23:20:54 2002//TRELENG_4
/ip_flow.c/1.9.2.2/Sun Nov  4 17:35:31 2001//TRELENG_4
/ip_flow.h/1.2/Sat Aug 28 00:49:22 1999//TRELENG_4
/ip_fw.c/1.131.2.39/Mon Jan 20 02:23:07 2003//TRELENG_4
/ip_fw.h/1.47.2.11/Tue Jul  9 09:11:42 2002//TRELENG_4
/ip_gre.h/1.2.2.1/Sun Dec  1 14:03:10 2002/-kk/TRELENG_4
/ip_icmp.c/1.39.2.19/Fri Jan 24 05:11:34 2003//TRELENG_4
/ip_icmp.h/1.16/Wed Dec 29 04:41:01 1999//TRELENG_4
/ip_id.c/1.1.2.1/Thu Jul 19 06:37:26 2001//TRELENG_4
/ipprotosw.h/1.1/Wed Dec 22 19:13:23 1999//TRELENG_4
/tcp_debug.c/1.16.2.1/Sat Jul 15 07:14:31 2000//TRELENG_4
/tcp_debug.h/1.11/Sat Jan 29 11:49:05 2000//TRELENG_4
/tcp_fsm.h/1.14/Sun Nov  7 04:18:30 1999//TRELENG_4
/tcp_seq.h/1.11.2.7/Mon Feb  3 02:33:10 2003//TRELENG_4
/tcp_timer.c/1.34.2.14/Mon Feb  3 02:33:41 2003//TRELENG_4
/tcp_timer.h/1.18.2.1/Fri Aug 16 22:16:39 2002//TRELENG_4
/tcpip.h/1.8/Sat Aug 28 00:49:34 1999//TRELENG_4
/udp.h/1.7/Sat Aug 28 00:49:34 1999//TRELENG_4
/udp_var.h/1.22.2.1/Sun Feb 18 07:12:25 2001//TRELENG_4
/ip_dummynet.h/1.10.2.9/Wed Aug  6 01:45:00 2003//TRELENG_4
/in_pcb.h/1.32.2.8/Sun Oct  5 14:29:51 2003//TRELENG_4
/in_proto.c/1.53.2.7/Sun Oct  5 14:29:51 2003//TRELENG_4
/ip_mroute.c/1.56.2.10/Sun Oct  5 14:29:52 2003//TRELENG_4
/ip_mroute.h/1.17.2.3/Sun Oct  5 14:29:52 2003//TRELENG_4
/ip_var.h/1.50.2.14/Sun Oct  5 14:29:52 2003//TRELENG_4
/pim.h/1.1.2.1/Sun Aug 24 17:04:44 2003//TRELENG_4
/pim_var.h/1.1.2.1/Sun Aug 24 17:04:44 2003//TRELENG_4
/udp_usrreq.c/1.64.2.19/Sun Oct  5 14:29:52 2003//TRELENG_4
/if_ether.c/1.64.2.27/Fri Dec 19 13:38:44 2003//TRELENG_4
/ip_input.c/1.130.2.54/Fri Dec 19 13:38:47 2003//TRELENG_4
/ip_dummynet.c/1.24.2.26/Wed Jan 14 23:40:38 2004//TRELENG_4
/ip_gre.c/1.7.2.2/Sun Feb  1 12:51:17 2004/-kk/TRELENG_4
/ip.h/1.17.2.2/Tue Mar  9 11:52:40 2004//TRELENG_4
/tcp.h/1.13.2.5/Tue Mar  9 11:52:40 2004//TRELENG_4
/tcp_output.c/1.39.2.21/Tue Mar  9 11:52:41 2004//TRELENG_4
/tcp_subr.c/1.73.2.33/Tue Mar  9 11:52:41 2004//TRELENG_4
/tcp_syncache.c/1.5.2.15/Tue Mar  9 11:52:41 2004//TRELENG_4
/tcp_var.h/1.56.2.15/Tue Mar  9 11:52:42 2004//TRELENG_4
/tcp_input.c/1.107.2.41/Thu Apr 22 03:31:56 2004//TRELENG_4
/in_pcb.c/1.59.2.28/Thu May  6 08:21:31 2004//TRELENG_4
/tcp_usrreq.c/1.51.2.22/Thu May  6 08:21:33 2004//TRELENG_4
/in.h/1.48.2.12/Sun Aug  1 23:32:59 2004//TRELENG_4
/ip_fw2.c/1.6.2.22/Sun Aug  1 23:33:00 2004//TRELENG_4
/ip_fw2.h/1.1.2.5/Sun Aug  1 23:33:01 2004//TRELENG_4
/ip_output.c/1.99.2.45/Sun Aug  1 23:33:01 2004//TRELENG_4
/raw_ip.c/1.64.2.19/Sun Aug  1 23:33:01 2004//TRELENG_4

sys/netinet6:

/README/1.2.2.1/Sat Jul 15 07:14:32 2000//TRELENG_4
/ah.h/1.3.2.3/Sun Apr 28 05:40:26 2002//TRELENG_4
/ah6.h/1.2.2.2/Tue Jul  3 11:01:49 2001//TRELENG_4
/ah_core.c/1.2.2.5/Sun Apr 28 05:40:26 2002//TRELENG_4
/ah_input.c/1.1.2.6/Sun Apr 28 05:40:26 2002//TRELENG_4
/dest6.c/1.1.2.4/Sun Apr 28 05:40:26 2002//TRELENG_4
/esp.h/1.2.2.3/Sun Apr 28 05:40:26 2002//TRELENG_4
/esp6.h/1.2.2.2/Tue Jul  3 11:01:49 2001//TRELENG_4
/esp_core.c/1.1.2.4/Tue Mar 26 10:12:29 2002//TRELENG_4
/esp_rijndael.c/1.1.2.2/Sat Jan 11 19:10:59 2003//TRELENG_4
/esp_rijndael.h/1.1.2.1/Tue Jul  3 11:01:50 2001//TRELENG_4
/frag6.c/1.2.2.6/Sun Apr 28 05:40:26 2002//TRELENG_4
/icmp6.h/1.5.2.1/Sat Jul 15 07:14:33 2000//TRELENG_4
/in6.h/1.7.2.7/Thu Aug  1 19:38:50 2002//TRELENG_4
/in6_gif.c/1.2.2.7/Thu Jan 23 21:06:47 2003//TRELENG_4
/in6_gif.h/1.2.2.3/Fri Nov  8 16:57:13 2002//TRELENG_4
/in6_ifattach.c/1.2.2.6/Sun Apr 28 05:40:26 2002//TRELENG_4
/in6_ifattach.h/1.1.2.2/Tue Jul  3 11:01:52 2001//TRELENG_4
/in6_pcb.h/1.2.2.3/Mon Aug 13 16:26:17 2001//TRELENG_4
/in6_prefix.c/1.4.2.3/Tue Jul  3 11:01:52 2001//TRELENG_4
/in6_prefix.h/1.1.2.2/Tue Jul  3 11:01:52 2001//TRELENG_4
/in6_proto.c/1.6.2.9/Fri Jan 24 05:11:35 2003//TRELENG_4
/in6_rmx.c/1.1.2.3/Sun Apr 28 05:40:27 2002//TRELENG_4
/in6_src.c/1.1.2.3/Tue Feb 26 18:02:06 2002//TRELENG_4
/in6_var.h/1.3.2.3/Sun Apr 28 05:40:27 2002//TRELENG_4
/ip6.h/1.4.2.1/Sat Jul 15 07:14:34 2000//TRELENG_4
/ip6_ecn.h/1.2.2.2/Tue Jul  3 11:01:53 2001//TRELENG_4
/ip6_forward.c/1.4.2.7/Fri Jan 24 05:11:35 2003//TRELENG_4
/ip6_fw.h/1.3.2.7/Sun Apr 28 05:40:27 2002//TRELENG_4
/ip6_mroute.h/1.2.2.3/Sun Apr 28 05:40:27 2002//TRELENG_4
/ip6_var.h/1.2.2.4/Thu Jan 23 21:06:47 2003//TRELENG_4
/ip6protosw.h/1.2.2.4/Sun Apr 28 05:40:27 2002//TRELENG_4
/ipcomp.h/1.1.2.3/Sun Apr 28 05:40:27 2002//TRELENG_4
/ipcomp6.h/1.1.2.2/Tue Jul  3 11:01:54 2001//TRELENG_4
/ipcomp_core.c/1.1.2.5/Sat Jan 11 19:10:59 2003//TRELENG_4
/ipcomp_input.c/1.1.2.3/Sun Apr 28 05:40:27 2002//TRELENG_4
/ipsec6.h/1.3.2.2/Tue Jul  3 11:01:54 2001//TRELENG_4
/mld6.c/1.4.2.4/Thu Jan 23 21:06:47 2003//TRELENG_4
/mld6_var.h/1.1.2.1/Sat Jul 15 07:14:36 2000//TRELENG_4
/nd6_nbr.c/1.4.2.6/Thu Jan 23 21:06:47 2003//TRELENG_4
/pim6.h/1.1.2.1/Sat Jul 15 07:14:36 2000//TRELENG_4
/pim6_var.h/1.2.2.1/Sat Jul 15 07:14:36 2000//TRELENG_4
/raw_ip6.c/1.7.2.7/Fri Jan 24 05:11:35 2003//TRELENG_4
/raw_ip6.h/1.1.2.1/Tue Jul  3 11:01:55 2001//TRELENG_4
/route6.c/1.1.2.5/Thu Jan 23 21:06:47 2003//TRELENG_4
/scope6.c/1.1.2.3/Mon Apr  1 15:29:04 2002//TRELENG_4
/scope6_var.h/1.1.2.1/Sat Jul 15 07:14:38 2000//TRELENG_4
/tcp6_var.h/1.3.2.2/Fri Dec 14 20:21:11 2001//TRELENG_4
/udp6_output.c/1.1.2.6/Thu Jan 23 21:06:47 2003//TRELENG_4
/udp6_usrreq.c/1.6.2.13/Fri Jan 24 05:11:35 2003//TRELENG_4
/udp6_var.h/1.3.2.1/Sat Jul 15 07:14:38 2000//TRELENG_4
/ah_output.c/1.1.2.5/Wed Aug  6 01:45:01 2003//TRELENG_4
/in6_cksum.c/1.1.2.4/Wed Aug  6 01:45:01 2003//TRELENG_4
/ipcomp_output.c/1.1.2.4/Wed Aug  6 01:45:02 2003//TRELENG_4
/ipsec.c/1.3.2.12/Wed Aug  6 01:45:02 2003//TRELENG_4
/nd6.c/1.2.2.16/Thu Aug 14 02:36:40 2003//TRELENG_4
/nd6.h/1.2.2.6/Thu Aug 14 02:36:40 2003//TRELENG_4
/nd6_rtr.c/1.2.2.6/Thu Aug 14 02:36:40 2003//TRELENG_4
/esp_input.c/1.1.2.9/Fri Dec 19 13:38:48 2003//TRELENG_4
/esp_output.c/1.1.2.5/Fri Dec 19 13:38:49 2003//TRELENG_4
/in6_pcb.c/1.10.2.10/Wed Jan 14 23:40:44 2004//TRELENG_4
/ip6_fw.c/1.2.2.12/Wed Jan 14 23:40:44 2004//TRELENG_4
/ip6_mroute.c/1.2.2.10/Wed Jan 14 23:40:44 2004//TRELENG_4
/ipsec.h/1.4.2.5/Tue Mar  9 11:52:42 2004//TRELENG_4
/icmp6.c/1.6.2.14/Thu Apr 22 03:31:58 2004//TRELENG_4
/in6.c/1.7.2.11/Thu Apr 22 03:31:58 2004//TRELENG_4
/ip6_output.c/1.13.2.20/Thu Apr 22 03:32:00 2004//TRELENG_4
/ip6_input.c/1.11.2.16/Sun Aug  1 23:33:03 2004//TRELENG_4
	The IPv4 firewalling is a mixture of ipfw and ipf.

	Is this a known issue?
	Do you need more information?

	Mark
-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE:	+61 2 9871 4742		         INTERNET: Mark_Andrews at isc.org


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