[Nsi-wg] updated STP proposal

Guy Roberts Guy.Roberts at dante.net
Tue Jul 31 08:13:34 EDT 2012


Hi Jeroen,

Thanks for taking time to review the STP  proposal.  Some feedback to your questions:
"- Why has the definition of the local id been changed? The last I heard was that these would be full URNs which could be mapped separately to NML Port identifiers."
 I don't see why the localId needs to be a full URN.  The full URN can be easily resolved by looking at both the localId and the NetworkId.  Could you please explain this requirement further?

"- Why has the definition of an STP changed? Last I heard these would be uni-directional to be able to map to NML Ports, and this would also solve the ERO direction ambiguity."
I tried to pitch the STP as a grouping of 2 uni-directional ports, but no one in the working group liked this (except for NML to make their mapping easier), so it was dropped.

Guy

-----Original Message-----
From: Jeroen van der Ham [mailto:vdham at uva.nl] 
Sent: 31 July 2012 12:43
To: Guy Roberts
Cc: nsi-wg at ogf.org
Subject: Re: [Nsi-wg] updated STP proposal

Hi,

I'm trying to catch up on the progress since I went on holiday, so please allow me to ask some obvious questions:

- Why has the definition of the local id been changed? The last I heard was that these would be full URNs which could be mapped separately to NML Port identifiers.
- Why has the definition of an STP changed? Last I heard these would be uni-directional to be able to map to NML Ports, and this would also solve the ERO direction ambiguity.

Jeroen.


On 30 Jul 2012, at 18:12, Guy Roberts wrote:

> Hello all,
> 
> Please find attached a re-worked proposal for STPs based on input that I have received from Tomohiro Kudoh and Jerry Sobieski last week.
> 
> Guy
> 
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