lagg of em0/em1 + VLAN = lower MTU?
John-Mark Gurney
jmg at funkthat.com
Fri Jul 10 18:06:28 UTC 2015
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...
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John-Mark Gurney Voice: +1 415 225 5579
"All that I will do, has been done, All that I have, has not."
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