[c-nsp] 7200-G2 MTU issues

Billy Guthrie bg at billyguthrie.com
Mon May 31 11:21:48 EDT 2010


Check out:
http://www.cisco.com/en/US/docs/switches/lan/catalyst3550/software/release/12.2_25_seb/configuration/guide/swtunnel.html

System MTU section
The maximum system MTU for Fast Ethernet switches is 1546 bytes.


Kris Amy wrote:
> Hi All,
>
> I have a 7200-G2 which has one of it's gig-e ports going into a Fe port on a
> 3550-24T.
>
> I can't see to get bigger than 1528 across to the 3550-24T.
>
> When going into one of the gbic ports I can see 1546. Any ideas?
>
> Cheers,
> Kris
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