Re: IPv6 router is not forwarding packets

[Ulf Volmer <u.volmer@u-v.de>]

On 06.01.19 20:47, Rainer Dorsch wrote:

> does not do automatic stuff. But after a reboot I still get
> 
> root@mohot:~# ip -6 a show eth0
> 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP qlen 1000
>     inet6 2a02:8070:898f:e400:d263:b4ff:fe00:4dd1/64 scope global dynamic 
> mngtmpaddr 
>        valid_lft 7126sec preferred_lft 3526sec
>     inet6 2a02:8070:898f:e4f8:d263:b4ff:fe00:4dd1/64 scope global dynamic 
> mngtmpaddr 
>        valid_lft 14019sec preferred_lft 14019sec
>     inet6 fe80::d263:b4ff:fe00:4dd1/64 scope link 
>        valid_lft forever preferred_lft forever
> root@mohot:~# ip -6 r
> 2a02:8070:898f:e400::/64 dev eth0 proto kernel metric 256 pref medium
> 2a02:8070:898f:e4f8::/64 dev eth0 proto kernel metric 256 pref medium
> fe80::/64 dev eth0 proto kernel metric 256 pref medium
> default via fe80::d263:b4ff:fe00:325c dev eth0 proto ra metric 1024 hoplimit 64 
> pref medium
> default via fe80::e228:6dff:fe43:5776 dev eth0 proto ra metric 1024 hoplimit 
> 255 pref medium
> root@mohot:~# 
> 
> Is that expected? If yes, is that then dhcpv6 or slaac?

I think this is slaac. But you still get RAs from VLAN 1 and your ISP
router. Are you should that your VLAN separating at layer 2 works as
expected? tcpdump/wireshark is your friend.

best regards
Ulf