[a-nsp] 7050SX MPLS ?

[Mark Tinka]

On 1/25/21 22:22, Bryan Holloway wrote:

> Yeah, I may not have described this very well ...
>
> ( And thank you to Gert who indicated the same. :) )
>
> Consider a 7050SX (PE) sitting downstream from an ASR9k (P). /30 
> between them running IS-IS.
>
> Customer hangs off of a VLAN on the 7050SX. I can turn up MPLS/LDP 
> just fine on the 7050 -- talks happily to the ASR -- but then I can't 
> push full-payload packets (1500) to customer's VLAN from upstream RRs 
> (or from anywhere, for that matter ...) Except from next-hop.
>
> Spun up a vEOS running 4.25.0 and seeing the same behavior, but I 
> honestly don't know what hardware it's trying to emulate ... (Thank 
> you for that suggestion, Sabri, re: older firmware.)
>
> Hope this better explains things ...

Curious - are you running Jumbo frames on all interfaces on both devices?

Mark.