Hi,
I have a box that does a ipv6 6in4 connection to my tunnel broker that
is having issues.
FreeBSD v6gw.fud.org.nz 6.2-STABLE FreeBSD 6.2-STABLE #0: Wed Jun 6
19:16:50 NZST 2007 thompsa@heff.fud.org.nz:/usr/obj/nanobsd.full/usr/
home/thompsa/scratch/nanobsd/src/sys/CONTIVITY i386
fxp0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=48<VLAN_MTU,POLLING>
inet6 fe80::209:97ff:febe:ce2c%fxp0 prefixlen 64 scopeid 0x1
inet 10.76.1.8 netmask 0xffffff00 broadcast 10.76.1.255
inet6 2404:130:1001::1 prefixlen 48
ether 00:09:97:be:ce:2c
media: Ethernet autoselect (100baseTX <full-duplex>)
status: active
gif0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1280
tunnel inet 10.76.1.8 --> 66.78.130.16
inet6 fe80::209:97ff:febe:ce2c%gif0 prefixlen 64 scopeid 0x6
inet6 2404:130:1:1::2 --> 2404:130:1:1::1 prefixlen 128
Internet6:
Destination Gateway Flags Netif
Expire
::/96 ::1 UGRS lo0
=>
default 2404:130:1:1::1 UGS gif0
::1 ::1 UHL lo0
::ffff:0.0.0.0/96 ::1 UGRS lo0
2404:130:1:1::1 link#6 UHL gif0
2404:130:1:1::2 link#6 UHL lo0
2404:130:1001::/48 link#1 UC fxp0
2404:130:1001::1 00:09:97:be:ce:2c UHL lo0
2404:130:1001::2 00:50:8b:11:78:7e UHLW fxp0
fe80::/10 ::1 UGRS lo0
fe80::%fxp0/64 link#1 UC fxp0
fe80::209:97ff:febe:ce2c%fxp0 00:09:97:be:ce:2c UHL lo0
fe80::%lo0/64 fe80::1%lo0 U lo0
fe80::1%lo0 link#5 UHL lo0
fe80::%gif0/64 link#6 UC gif0
fe80::209:97ff:febe:ce2c%gif0 link#6 UHL lo0
ff01:1::/32 link#1 UC fxp0
ff01:5::/32 ::1 UC lo0
ff01:6::/32 link#6 UC gif0
ff02::/16 ::1 UGRS lo0
ff02::%fxp0/32 link#1 UC fxp0
ff02::%lo0/32 ::1 UC lo0
ff02::%gif0/32 link#6 UC gif0
It works fine for a few days until the route for 2404:130:1:1::1
disappears from the routing table (there is no other change). Is there
some way to debug this?
--- v6gw-routes.orig Fri Jul 13 21:24:23 2007
+++ v6gw-routes Fri Jul 13 21:27:15 2007
@@ -4,7 +4,6 @@
default 2404:130:1:1::1 UGS gif0
::1 ::1 UHL lo0
::ffff:0.0.0.0/96 ::1 UGRS lo0
-2404:130:1:1::1 link#6 UHL gif0
2404:130:1:1::2 link#6 UHL lo0
2404:130:1001::/48 link#1 UC fxp0
2404:130:1001::1 00:09:97:be:ce:2c UHL lo0
@@ -23,3 +22,4 @@
ff02::%fxp0/32 link#1 UC fxp0
ff02::%lo0/32 ::1 UC lo0
ff02::%gif0/32 link#6 UC gif0
Andrew