[c-nsp] IS-IS as PE-CE protocol

[adamv0025 at netconsultings.com]

> Nathan Lannine
> Sent: Thursday, March 21, 2019 1:11 PM
> 
> CE protocol for L3VPN, but here we are.  So, in the case of BGP as PE-CE
> protocol and a small client AS, do you all in the provider space require
> multiple private ASNs per VPN?  
>
That's one of the options.
The other is to use the same private as on all your sites connected to the
L3VPN -we'd then do as-override on our end to allow routes to propagate
end-to-end. 

adam