Displaying 2 results from an estimated 2 matches for "c3e1".
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2018 Dec 14
3
Multicast (ICMP6 router solicitation) flood
Hello,
I am a happy user of tinc in multiple environments. It is beautiful - thank you!
Today I noticed that a network of around 20 nodes suffered from a flood of
packages like the following:
IP6 fe80::e4eb:74b6:57e0:c3e1 > ff02::2: ICMP6, router solicitation, length 8
For the first ten hours these nodes (even the usually completely idle ones) have
seen incoming traffic of around 1 MBit/s in the tinc interface (and
approximately the double bandwidth on the interface that carries the tinc
traffic). Then the traff...
2018 Dec 18
0
Multicast (ICMP6 router solicitation) flood
On Fri, Dec 14, 2018 at 11:13:55PM +0100, Lars Kruse wrote:
> I am a happy user of tinc in multiple environments. It is beautiful - thank you!
>
> Today I noticed that a network of around 20 nodes suffered from a flood of
> packages like the following:
> IP6 fe80::e4eb:74b6:57e0:c3e1 > ff02::2: ICMP6, router solicitation, length 8
[...]
> Most of the tinc nodes use v1.0.31. Two use v1.0.24 and a single old one is
> still at v1.0.19.
> (Debian stable, oldstable and oldoldstable)
The issue looks like a routing loop. In fact, there was a bug in
versions before 1.0.24...