[a-nsp] 7050SX MPLS ?

[Bryan Holloway]

On 1/27/21 4:26 PM, Gert Doering wrote:
> Hi,
> 
> On Wed, Jan 27, 2021 at 03:55:03PM +0100, Bryan Holloway wrote:
>> (Side note: I tried changing it to 1508, and then IS-IS dropped, which I
>> find very peculiar, because IS-IS, being a L2 protocol, shouldn't be
>> affected by the MTU of a L3 interface.)
> 
> IS-IS connects L3 interfaces, so the L3 MTU of both ends must match.
> 
> And of course be <= the L2 MTU of the whole path.
> 
> gert
> 

True ... I was just puzzled why changing it to 1508 (on both sides) 
caused an issue. I think Patrik is right -- my HV is to blame on that 
one. :)