[j-nsp] Option B L2vpn

[Adam Vitkovsky]

> Of Saku Ytti
> Sent: Thursday, May 19, 2016 3:38 PM
>
> Before doing OptB, consider the implications.
>
> a) no per customer QoS
> b) no per customer ACL
> c) no per customer counters
> d) need 100% trust on far end, unless RFC4364 page32 last sentence is
> implemented (it is not)
>
> If you have 100% trust, why not just do straight up OptC or native? If you
> don't have 100% trust, you need to do OptA.
>
> There has been some ideas thrown around how to solve this issue, but not
> enough traction. What most people doing MPLS NNI's want is OptA like trust,
> OptB like provisioning, with optional ability to add QoS/ACL/counters when
> needed. There is no technical reason it couldn't exist. I've spent all 5min
> thinking about this, and I'd love to see something like this http://ip.fi/mpls-
> optX.txt
>
Wow the config looks amazing -that's what I want, straightforward per IFL control.
But just trying to think how it would work under the hood.
Maybe something like flexible vlan matching, but in this case interface would be selected based on incoming optE label (instead of S-Tag).


adam









        Adam Vitkovsky
        IP Engineer

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