OSPF socket error on "bge0" invalid argument

[Ondrej Zajicek]

On Sat, Dec 31, 2016 at 08:00:58AM +0700, David S. wrote:
> Dear All,
> 
> I have trouble to establish ospf on BIRD 1.6.3 using FreeBSD 11 amd64, here
> is my topology and BIRD configuration:
> 
> router-a ------ router-b (directly connected use cat6)
> 
> router-a: 10.22.40.17/30
> router-b: 10.22.40.18/30

Hi

> bird.conf in router-a
> 
>         router id 10.5.16.1;
>         debug all;
>         import filter ospf_in_routerb;
>         export filter ospf_out_routerb;
>         tick 2;

Why tick 2?

>         area 0 {
>            interface "bge0" {
>                 stub;

There should not be 'stub' if the interface is supposed to be active.

>            networks {
>                 103.22.40.16/30;
>                 };

'networks' is irrelevant unless you have multiple areas.

>            interface "*" {
>                 cost 1000;
>                 stub;
>                 };
>         };
> }
> 
> 
> I found the following error message from bird.log:
> 
> 2016-12-31 07:52:38 <ERR> ospf1: Socket error on bge0: Invalid argument
> 2016-12-31 07:52:43 <ERR> ospf1: Socket error on bge0: Invalid argument
> 2016-12-31 07:52:48 <ERR> ospf1: Socket error on bge0: Invalid argument

It is interesting what causes socket error if the interface is declared
to be stub.

-- 
Elen sila lumenn' omentielvo

Ondrej 'Santiago' Zajicek (email: santiago at crfreenet.org)
OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net)
"To err is human -- to blame it on a computer is even more so."
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