Date: Fri, 10 Jul 2015 11:06:27 -0700 From: John-Mark Gurney <jmg@funkthat.com> To: Karl Pielorz <kpielorz_lst@tdx.co.uk> Cc: freebsd-net@freebsd.org Subject: Re: lagg of em0/em1 + VLAN = lower MTU? Message-ID: <20150710180627.GA8523@funkthat.com> In-Reply-To: <7CFE75F7566F5789DAD9FBB2@[10.12.30.106]> References: <7CFE75F7566F5789DAD9FBB2@[10.12.30.106]>
next in thread | previous in thread | raw e-mail | index | archive | help
Karl Pielorz wrote this message on Fri, Jul 10, 2015 at 14:04 +0100: > This works fine. If I add a VLAN now to that, I end up with: > > " > lagg0.10: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu > 1496 > ... > inet x.x.x.x > ... > vlan: 60 parent interface: lagg0 > " > > > The MTU on lagg0.10 has shrunk by 4 (size of VLAN tag). Is there a way of > avoiding that? Try bumping the MTU on the root em's by 4 (1504) before creating the lagg... -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20150710180627.GA8523>