Re: routing problems with 6to4 IPv6?
On Sat, Jun 02, 2001 at 11:48:55PM +0200, Remco van de Meent wrote:
> YOSHIFUJI Hideaki / ?$B5HF#1QL@ wrote:
> > "Default route" is ignored on (pure) linux kernels.
Ah ha!
> Not if you use the link-local address of the corresponding default
> router, apparently. Alternatively, you could add a 2000::/3 route,
> which covers all aggregatable global unicast addresses.
Thanks you both.
So for giskard (router) I can't have a default route and for
caliban (host) I should use link-local address. It looks to
be working now.
Here is what I have:
giskard
giskard:~# ip -6 addr
1: lo: <LOOPBACK,UP> mtu 3924 qdisc noqueue
inet6 ::1/128 scope host
2: eth0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 100
inet6 2002:cb86:9a8b:f101:200:c0ff:fe2b:afb3/128 scope global
inet6 fe80::200:c0ff:fe2b:afb3/10 scope link
3: sit0@NONE: <NOARP,UP> mtu 1480 qdisc noqueue
inet6 2002:cb86:9a8b::1/128 scope global
inet6 ::203.134.154.139/96 scope global
inet6 ::127.0.0.1/96 scope host
inet6 ::203.7.227.1/96 scope global
giskard:~# ip -6 route
::/96 via :: dev sit0 metric 256 mtu 1480 rtt 375ms
2002:cb86:9a8b:f101::/64 dev eth0 metric 1024 mtu 1500 rtt 375ms
3ffe::/16 via ::131.107.65.121 dev sit0 metric 1024 mtu 1480 rtt 375ms
2000::/3 via ::131.107.65.121 dev sit0 metric 1024 mtu 1480 rtt 375ms
fe80::/10 dev eth0 proto kernel metric 256 mtu 1500 rtt 375ms
fe80::/10 dev sit0 proto kernel metric 256 mtu 1480 rtt 375ms
ff00::/8 dev eth0 proto kernel metric 256 mtu 1500 rtt 375ms
ff00::/8 dev sit0 proto kernel metric 256 mtu 1480 rtt 375ms
unreachable default dev lo metric -1 error -101
caliban
caliban:~# ip -6 addr
1: lo: <LOOPBACK,UP> mtu 3924 qdisc noqueue
inet6 ::1/128 scope host
2: eth0: <BROADCAST,MULTICAST,PROMISC,UP> mtu 1500 qdisc pfifo_fast qlen 100
inet6 fe80::200:e8ff:feda:9854/10 scope link
3: eth1: <BROADCAST,MULTICAST,PROMISC,UP> mtu 1500 qdisc pfifo_fast qlen 100
inet6 2002:cb86:9a8b:f101:250:baff:fecb:9898/128 scope global
inet6 fe80::250:baff:fecb:9898/10 scope link
caliban:~# ip -6 route
2002:cb86:9a8b:f101::/64 dev eth1 metric 1024 mtu 1500 rtt 375ms
fe80::/10 dev eth1 proto kernel metric 256 mtu 1500 rtt 375ms
fe80::/10 dev eth0 proto kernel metric 256 mtu 1500 rtt 375ms
ff00::/8 dev eth1 proto kernel metric 256 mtu 1500 rtt 375ms
ff00::/8 dev eth0 proto kernel metric 256 mtu 1500 rtt 375ms
default via fe80::200:c0ff:fe2b:afb3 dev eth1 metric 1024 mtu 1500 rtt 375ms
unreachable default dev lo metric -1 error -101
giskard:~# ping6 sutekh.progsoc.org
PING sutekh.progsoc.org(3ffe:8001:c:1::14) 56 data bytes
64 bytes from 3ffe:8001:c:1::14: icmp_seq=0 time=883.6 ms
caliban:~# ping6 sutekh.progsoc.org
Warning: no SO_TIMESTAMP support, falling back to SIOCGSTAMP
PING sutekh.progsoc.org(3ffe:8001:c:1::14) 56 data bytes
64 bytes from 3ffe:8001:c:1::14: icmp_seq=1 hops=60 time=865.513 msec
Cheers,
Anand
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