[j-nsp] Strange IS-IS Problem

[Chuck Anderson]

On Sat, Mar 06, 2010 at 11:06:16AM -0500, Chuck Anderson wrote:
> On Sat, Mar 06, 2010 at 07:53:41AM -0500, Eric Van Tol wrote:
> > MX960:
> > xe-1/2/0 {
> >     vlan-tagging;
> >     mtu 9192;
> >     unit 1 {
> >         vlan-id 1;
> >         family inet {
> >             mtu 1500;
> >             address x.x.x.99/28;
> >         }
> >         family iso;
> >     }
> > }
> 
> Can you try configuring family iso mtu 1500?

Actually, you may need mtu 1497:

http://www.juniper.net/techpubs/software/junos/junos56/swconfig56-interfaces/html/interfaces-physical-config5.html