[a-nsp] 7050SX MPLS ?

[Sabri Berisha]

Hi Bryan,

PE support varies per platform, and you are running a rather old version
of EOS. Depending on your design, I'd recommend having a look at ISIS-SR.

Thanks, 

Sabri

----- On Jan 25, 2021, at 9:58 AM, Bryan Holloway bryan at shout.net wrote:

> I think I already know the answer to this, but here goes:
> 
> Arista DCS-7050SX-64
> Hardware version:    02.10
> Software image version: 4.21.10M
> 
> Was successful in turning up MPLS/LDP between a pair of neighbors no
> problem.
> 
> I can see the peers and addresses bound to those peers, etc.
> 
> However, when I bring up BGP to a pair of upstream RRs, I run into MTU
> issues. 1496 bytes (no DF) works fine; 1500 does not.
> 
> As soon as I kill MPLS, it works.
> 
> From the docs I've read and the usual Google-cranking, I get the
> impression that the 7050 will happy "pass-through" MPLS traffic, but it
> won't let you terminate anything on that particular L3 switch.
> 
> Is that a correct assumption?
> 
> Seems to work fine on the 7280s.
> 
> Thank you all in advance,
> 
>		- bryan
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