From: Bajo (bajoalex@gmail.com)
Date: Fri Jun 09 2006 - 18:46:34 ART
Hi Brent,
The mtu command is at the interface level compared to "the system mtu"
command. Do "sh vlan id X" to see the mtu for that vlan. The default for the
vlan is the system (do "sho system mtu")
On 6/9/06, Brent Foster <jbrentfoster@yahoo.com> wrote:
>
> Question:
>
> The default system mtu on my 3550's 1500. My topology
> is like this:
>
> R1-----CAT1-----CAT2------R2
>
>
> R1->CAT1 is a trunk with VLAN 50
>
> CAT1->CAT2 is trunking VLAN 50
>
> CAT2->R2 is a trunk with VLAN 50
>
>
> I configure the following command on both CAT's:
>
> vlan 50
> mtu 1498
>
> "show vlan id 50" confirms the command was applied to
> the CAT's.
>
> However, when I ping R1 to R2, a 1500 byte frame w/ DF
> bit set still passes. What is this vlan mtu command
> really doing. The docs don't really cover it. Any
> comments?
>
> --Brent
>
>
> Brent Foster
> jbrentfoster@yahoo.com
>
> __________________________________________________
> Do You Yahoo!?
> Tired of spam? Yahoo! Mail has the best spam protection around
> http://mail.yahoo.com
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
-- Kind Regards,Bajo
This archive was generated by hypermail 2.1.4 : Sat Jul 01 2006 - 07:57:32 ART