Re: nd6_setmtu0: new link MTU on iwn0 (576) is too small for IPv6 which needs 1280

[Ottavio Caruso <ottavio2006-netbsd%yahoo.com@localhost>]

On 3 December 2014 at 21:02, Greg Troxel <gdt%ir.bbn.com@localhost> wrote:
>
> Have you run tcpdump to see what's provoking this?
No. I haven't. Actually I haven't run tcpdump for a while. What
paramaters should I use?

> It seems like the
> router is perhaps configured for an MTU of 576 and is including this in
> an RA, which your system is trying to match.

Actually the router is configured correctly for an mtu of 1500.

> Try ip6mode=none.  That should prevent net.inet6.ip6.accept_rtadv from
> being set to 1, which should prevent an RA from being processed.

I'll try that and see if it works, thanks.