[j-nsp] MTU issue

Enoch Nyatoti enyatoti at yahoo.com
Tue Oct 23 02:55:37 EDT 2018


Hi,
Do you have a loopback filter with icmp rate limiting on the MX router? If so try to deactivate and test.

Best regards
E.N.

 

    On Monday, October 22, 2018, 10:21:57 PM GMT+2, john doe <johan.borch at gmail.com> wrote:  
 
 I talked to my supplier and they say that there is no MTU settings or
limitations on their wavelength service. I have other wavelengths from the
same supplier that works as expected so maybe it's not on their end.

 Johan

On Mon, Oct 22, 2018 at 8:10 AM Mikael Abrahamsson <swmike at swm.pp.se> wrote:

> On Mon, 22 Oct 2018, john doe wrote:
>
> > The setup is a Cisco on one side and a MX one the other. Between them
> are a
> > 10G wavelength. MPLS, RSVP is running and the ERO of my LSP is taking the
> >
> > What could cause the Low MTU?
>
> My guess is that it's actually not a "wavelength" but someones packet
> network in between and they're just calling it a "wavelength". So call the
> "wavelength" provider and ask them what MTU they support.
>
> --
> Mikael Abrahamsson    email: swmike at swm.pp.se
>
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