Re: Moving right along ...

[Ping Pan <pingpan@juniper.net>]

Yangguang Xu wrote:
> 
> To me, what carriers want are (1) How to preserve data path when control
> channel/entity fails? 

Apply fast reroute. 

> (2) How to resync/recover data path information after
> failure recovers?
> 
> I still don't have good answers to (1), which is a hard requirement. I
> understand the solution may be a local decision. Yet, if local behavior may
> impact interworking, it's better be specified. For (2), I have a fundamental
> requirement question: does recover/resync from neighbor NE (what's being
> proposed by Ping Pan) acceptable to transport service providers? 

Why not?

> because this is
> not conventional done in transport network.
>

How so? Feed us more.

- Ping

> Cheers,
> 
> Yangguang