Re: [Pce] request timeslot for draft-wang-pce-inter-as-extentions-01

2011-08-02 Thread Margaria, Cyril (NSN - DE/Munich)
...@cisco.com ȋ: pce-boun...@ietf.org 2011-07-25 ςΧ 08:30 ʕȋ ͵ hechen0...@gmail.com ˍ pce@ietf.org ַ̢ Re: [Pce] request timeslot for draft-wang-pce-inter-as-extentions-01 Thanks for your feed-back. It would be interesting to hear from the WG

Re: [Pce] request timeslot for draft-wang-pce-inter-as-extentions-01

2011-08-02 Thread Ramon Casellas
Salut Cyril, all On 08/02/2011 09:55 AM, Margaria, Cyril (NSN - DE/Munich) wrote: Hi, If I understand correctly the problem PCE (i+1) has complete knowledge the inter AS link (i+1) - i but not the i-(i+1) link properties (upstream). Or seen the other way round, the PCE(i) does not have

Re: [Pce] request timeslot for draft-wang-pce-inter-as-extentions-01

2011-08-02 Thread Margaria, Cyril (NSN - DE/Munich)
Hi Ramon, From: ext Ramon Casellas [mailto:ramon.casel...@cttc.es] Sent: Tuesday, August 02, 2011 10:28 AM To: pce@ietf.org; Margaria, Cyril (NSN - DE/Munich) Subject: Re: [Pce] request timeslot for draft-wang-pce-inter-as-extentions-01 Salut Cyril, all On 08/02/2011 09:55 AM

Re: [Pce] request timeslot for draft-wang-pce-inter-as-extentions-01

2011-08-02 Thread Ramon Casellas
El 02/08/2011 10:46, Margaria, Cyril (NSN - DE/Munich) escribió: Hi Ramon, *From:*ext Ramon Casellas [mailto:ramon.casel...@cttc.es] ** This should solve the problem mentioned except in the case the algorithm require to know the link properties in both direction at the same time, but the

Re: [Pce] request timeslot for draft-wang-pce-inter-as-extentions-01

2011-07-26 Thread Fatai Zhang
: Tuesday, July 26, 2011 1:20 AM Subject: Re: [Pce] request timeslot for draft-wang-pce-inter-as-extentions-01 Hi, On Jul 25, 2011, at 11:16 AM, fu.xi...@zte.com.cn wrote: Hi JP, IMO, we don't need two methods. The method of extending IGP may impact on large aspect

Re: [Pce] request timeslot for draft-wang-pce-inter-as-extentions-01

2011-07-26 Thread Ramon Casellas
El 25/07/2011 19:20, JP Vasseur escribió: So let the WG decide which one of the methods is most appropriate Thanks. Dear PCErs, Just my (subjective) opinion: IIUC, the motivation behind this draft is the lack of upstream TE attributes in inter-AS links (due to the lack of proxy), which is

Re: [Pce] request timeslot for draft-wang-pce-inter-as-extentions-01

2011-07-26 Thread JP Vasseur
: JP Vasseur To: fu.xi...@zte.com.cn Cc: pce-boun...@ietf.org ; pce@ietf.org ; 王磊 Sent: Tuesday, July 26, 2011 1:20 AM Subject: Re: [Pce] request timeslot for draft-wang-pce-inter-as-extentions-01 Hi, On Jul 25, 2011, at 11:16 AM, fu.xi...@zte.com.cn wrote: Hi JP, IMO, we don't

Re: [Pce] request timeslot for draft-wang-pce-inter-as-extentions-01

2011-07-25 Thread JP Vasseur
Thanks for your feed-back. It would be interesting to hear from the WG if indeed we need two methods. To each specific problem we can certainly find a number of way to solve it, but let's try to make sure that we do not specify a new technique if we can use what exist today. WG ? Thanks. JP.

Re: [Pce] request timeslot for draft-wang-pce-inter-as-extentions-01

2011-07-24 Thread 王磊
Hi, Xuerong and PCEers I have read the draft. It provides an alternate method that extends BRPC and PCEP protocol to get TE information of Inter-AS biderectional links. In my opinion, It is useful for the smooth upgrade of existing MPLS/GMPLS networks to support Inter-AS bidirectional path

Re: [Pce] request timeslot for draft-wang-pce-inter-as-extentions-01

2011-07-22 Thread wang . xuerong
送 JP Vasseur j...@cisco.com, pce@ietf.org, pce-boun...@ietf.org 主题 Re: request timeslot for draft-wang-pce-inter-as-extentions-01 Hi Wang, I read the draft. It is interesting but one point isn't clear for me. Why couldn't we extend routing protocol to make border nodes get the bidirectional

Re: [Pce] request timeslot for draft-wang-pce-inter-as-extentions-01

2011-07-22 Thread Frederick Robinson
Hi Wang, I read the draft. It is interesting but one point isn't clear for me. Why couldn't we extend routing protocol to make border nodes get the bidirectional inter-AS links? Thanks, Frederick Hi JP and PCEers, Thank you for the promotion.We would like to trigger the discussion, and