Tom Eastep wrote: > Tom Eastep wrote: >> Laurent CARON wrote: >>> Hi, >>> >>> I'm currently facing a rather strange problem. >>> >>> I did order a dedicated server at a hosting company. >>> >>> This server is provided with ipv4 and ipv6 connectivity. >>> >>> The default ipv6 gateway is given through radvd (from what i've seen in >>> tcpdump logs): >>> >>> 21:17:25.260848 IP6 fe80::215:2cff:fe6e:b000 > ip6-allnodes: ICMP6, >>> router advertisement, length 64 >>> >>> default via fe80::215:2cff:fe6e:b000 dev eth0 proto kernel metric 1024 >>> expires 1797sec mtu 1500 advmss 1440 hoplimit 64 >>> >>> If I start shorewall, this default route immediately disappears thus >>> preventing any ipv6 communication. >>> >>> I think my setup might block ipv6 router advertisment messages. >> Unless you explicitly block these messages, Shorewall allows them. > > You can look at /usr/share/shorewall6/action.AllowICMPs to see the icmp6 > types that Shorewall allows. > > If the default route is immediately disappearing as Shorewall6 starts, > it would be useful if you could forward a trace of Shorewall6 startup: > > shorewall6 trace start 2> trace.txt >
After shorewall6 has started, also please execute this command:
ls -a /var/lib/shorewall6/
and include the output in your response.
Thanks,
-Tom
--
Tom Eastep \ When I die, I want to go like my Grandfather who
Shoreline, \ died peacefully in his sleep. Not screaming like
Washington, USA \ all of the passengers in his car
http://shorewall.net \________________________________________________
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