Am Donnerstag, 24. Oktober 2013, 11:45:39 schrieben Sie:
> Did you try any of the ND tuning controls on Linux? Turning on ARP
> before bringing up the interface might work on IPv6 (but fail for IPv4):
> ifconfig wwan0 arp
This solved the problem. (IPv6 positive , IPv4 at the moment untested)
>Trying
> sysctl -w net.ipv6.conf.wwan0.ndisc_notify = 1
> would also be interesting (although I have no idea what the effect would
> be in combination with IFF_NOARP).
This was without effect.
> Another interesting test would be adding the solicited node multicast
> address manually, but I can't figure out how to do that using e.g.
> "ip maddr".... You can certainly do it with setsockopt(), but that's a
> bit more work than it should be.
After the first hint solved the problem, only the report of state while it is
working:
ip maddr
..
6: wwan0
link 33:33:00:00:00:01
link 01:00:5e:00:00:01
link 33:33:ff:16:b0:d2
link 33:33:ff:a7:ad:1c
link 33:33:00:00:00:fb
link 01:00:5e:00:00:fb
inet 224.0.0.251
inet 224.0.0.1
inet6 ff02::fb
inet6 ff02::1:ffa7:ad1c
inet6 ff02::1:ff16:b0d2 users 2
inet6 ff02::1
inet6 ff01::1
Regards,
Thomas
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