[j-nsp] Strange IS-IS Problem

[Chuck Anderson]

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?