From: Abel Aberra (aaberra@gmail.com)
Date: Mon Oct 16 2006 - 12:20:40 ART
Is there any MPLS or possibly ISL? Each adds an additional header. However I
would imagine this wouldn't be necessary on a standard lab setup as you are
explaining it to be.
On 10/15/06, secondie <secondie@gmail.com> wrote:
>
> I noticed that consistently, in the security labs of Trinet (Lab 4.1 and
> 3.3) work book, MTU on the VLAN interface is being changed to 1400. Can
> some one explain why is it being done?
>
> For example:
>
> router ospf 1
> router-id 1.1.1.1
> network x.x.x.x
>
> int vlan 5
> ip mtu 1400 <<<<==========
>
>
> This is a basic lab with many routing protocol but no tunnels, no ipsec
> and none of the other complex stuff.
>
>
> TIA
> -secondie
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