OSPF bad packet

[Ondrej Filip]

On 15. 04. 24 1:12, Benoit Chesneau wrote:
> Hi,

Hi!
Well, as you can see in the log file, something (198.19.4.33, 
fe80::f89b:80ff:fe06:d7f9) is sending packets with the same Router ID 
as the router.

	Ondrej

> 
> I have installed latest bird 2.15.1 with ntet link support on Freebsd 
> and I contunuously get the following messages:
> 
> ```
> 2024-04-14 23:09:12.386 <RMT> ospfv6: Bad packet from 
> fe80::f89b:80ff:fe06:d7f9 via vlan600 - my own router ID (0)
> 2024-04-14 23:09:12.386 <RMT> ospfv4: Bad packet from 198.19.4.33 via 
> vlan600 - my own router ID (0)
> 2024-04-14 23:09:12.386 <RMT> ospfv6: Bad packet from 
> fe80::f89b:80ff:fe06:d7f9 via vlan600 - my own router ID (0)
> 2024-04-14 23:09:12.386 <RMT> ospfv4: Bad packet from 198.19.4.33 via 
> vlan600 - my own router ID (0)
> 2024-04-14 23:09:18.155 <TRACE> ospfv4: HELLO packet received from nbr 
> 198.19.0.2 on vlan600
> 2024-04-14 23:09:22.382 <TRACE> ospfv4: HELLO packet sent via vlan600
> 2024-04-14 23:09:22.383 <RMT> ospfv6: Bad packet from 
> fe80::f89b:80ff:fe06:d7f9 via vlan600 - my own router ID (0)
> 2024-04-14 23:09:22.383 <RMT> ospfv4: Bad packet from 198.19.4.33 via 
> vlan600 - my own router ID (0)
> 2024-04-14 23:09:22.383 <RMT> ospfv6: Bad packet from 
> fe80::f89b:80ff:fe06:d7f9 via vlan600 - my own router ID (0)
> 2024-04-14 23:09:22.383 <RMT> ospfv4: Bad packet from 198.19.4.33 via 
> vlan600 - my own router ID
> ```
> 
> What could be the reason for such error? MTU looks fine, and I can 
> retrieve the route via osf.
> 
> 
> Benoît

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