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Re: Recent operational experience choosing between PBB-TE, MEF9+14, VPLS or T-MPLS ?


From: Mark Smith <nanog () 85d5b20a518b8f6864949bd940457dc124746ddc nosense org>
Date: Sun, 14 Nov 2010 09:08:43 +1030

On Fri, 12 Nov 2010 08:30:19 -0500
Francois Menard <francois () menards ca> wrote:

I'm embarking on a new project which involves a large scale MAN network where ultimately, the objective is to carry 
QinQ, while at the same time delivering services over IPv6.

The objective is to support jumbo frames on all interfaces, at least to carry QinQ standard-size ethernet frames, but 
ideally as large as possible

There seem to be 4 approaches to do this.

a) The IEEE PBB-TE approach - but little implementations.
b) The MEF9+14 approach, mature, but manual provisioning
c) The VPLS approach, concerns with too much manual provisioning.
d) The T-MPLS approach, concerns with maturity

The objective is to support the functionality not only in the CORE, but also on cost effective multi-tenant & 
redundant customer CPEs.

I have not seen a, or b or d supported in a low-cost customer CPE.

I am currently favouring c, for reasons of maturity and wide implementation, but may be missing on recent progresses 
in the b) land.

Any thoughts ?

Any published IETF material on the topic ?


I'd avoid T-MPLS - 

"Uncoordinated Protocol Development Considered Harmful"

http://tools.ietf.org/search/rfc5704

Regards,
Mark.


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