[FROG] IS-IS MTU in FRR

[Donald Sharp]

https://github.com/FRRouting/frr/pull/6066

donald

On Fri, Mar 20, 2020 at 11:18 PM Mark Tinka <mark.tinka at seacom.mu> wrote:
>
> Hi all.
>
> As I've been unable to find anyone in the (NOG) community who has had any experience running IS-IS on FRR, I figured I'd set it all up and see how well it works.
>
> My first major road block is the below:
>
> 2020/03/21 03:12:36 ISIS: isis_send_pdu_bcast: sock_buff size 8192 is less than output pdu size 9014 on circuit em0
> 2020/03/21 03:12:36 ISIS: [EC 67108865] ISIS-Adj (1): Send L2 IIH on em0 failed
>
> I've been fiddling with all manner of MTU commands/settings both in zebra.conf and isisd.conf, but they all don't seem to be supported.
>
> Does anyone know how we can fix CLNS/IS-IS MTU on FRR?
>
> I'm running FRR 7.3 on FreeBSD-12.1.
>
> All help appreciated.
>
> Mark.
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