[c-nsp] Adjusting MTU on 802.1q links
Mikael Abrahamsson
swmike at swm.pp.se
Fri Dec 3 10:45:22 EST 2010
On Fri, 3 Dec 2010, Matthew Huff wrote:
> I don't know why it never occurred to me, but on 802.1q trunk links,
> non-native vlans are encapsulated within 802.1q headers, therefore max
> packets would have to be fragmented. On trunks that support it, should
> standard practice to bump up the mtu on both sides to account for the
> 802.1q header. If so, what are the downsides?
On most platforms you don't have to worry about this, it'll do that
automatically.
--
Mikael Abrahamsson email: swmike at swm.pp.se
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