[c-nsp] How can I increase Ethernet MTU?

[Lukas Tribus]

> Colleagues,
>
> I have a network of about twenty C3560X switches switching IP-only traffic.
>
> Soon we will be enabling MPLS on some routers connected to this
> network, so the switches will have to handle frames with the MTU
> larger than the default 1500 bytes.
>
> How do I configure the switches to pass frames with MTU=1600, if
> possible, without disrupting the service?
>
> I will be grateful for a link to some good howto.

http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3750x_3560x/software/release/12-2_53_se/configuration/guide/3750xscg/swtunnel.html#wp1042950

Don't think it will work without reload though ...


Lukas