Re: [spring] [Isis-wg] Handling same SID mapped to different prefixes and vice versa cases

2015-10-07 Thread Stefano Previdi (sprevidi)
On Oct 7, 2015, at 4:21 PM, Pushpasis Sarkar mailto:psar...@juniper.net>> wrote: HI Stefano, From: "Stefano Previdi (sprevidi)" Date: Wednesday, October 7, 2015 at 7:31 PM To: Pushpasis Sarkar Cc: Robert Raszuk, Hannes Gredler, "spring@ietf.org", Isis-wg, "Clarence Fils

Re: [spring] [Isis-wg] Handling same SID mapped to different prefixes and vice versa cases

2015-10-07 Thread Pushpasis Sarkar
HI Stefano, From: "Stefano Previdi (sprevidi)" Date: Wednesday, October 7, 2015 at 7:31 PM To: Pushpasis Sarkar Cc: Robert Raszuk, Hannes Gredler, "spring@ietf.org", Isis-wg, "Clarence Filsfils (cfilsfil)" Subject: Re: [spring] [Isis-wg] Handling same SID mapped to differe

Re: [spring] [Isis-wg] Handling same SID mapped to different prefixes and vice versa cases

2015-10-07 Thread Pushpasis Sarkar
Hi Bruno, From: "bruno.decra...@orange.com" Date: Wednesday, October 7, 2015 at 5:43 PM To: Pushpasis Sarkar, "Stefano Previdi (sprevidi)" Cc: Hannes Gredler, "spring@ietf.org", Isis-wg, Imtiyaz Mohammad, "Clarence Filsfils (cfilsfil)" Sub

Re: [spring] [Isis-wg] Handling same SID mapped to different prefixes and vice versa cases

2015-10-07 Thread Stefano Previdi (sprevidi)
On Oct 7, 2015, at 3:57 PM, Pushpasis Sarkar mailto:psar...@juniper.net>> wrote: Hi Robert, From: mailto:rras...@gmail.com>> on behalf of Robert Raszuk Date: Wednesday, October 7, 2015 at 4:50 PM To: Pushpasis Sarkar Cc: "Stefano Previdi (sprevidi)", Hannes Gredler, "spring@ietf.org

Re: [spring] [Isis-wg] Handling same SID mapped to different prefixes and vice versa cases

2015-10-07 Thread Pushpasis Sarkar
Hi Robert, From: mailto:rras...@gmail.com>> on behalf of Robert Raszuk Date: Wednesday, October 7, 2015 at 4:50 PM To: Pushpasis Sarkar Cc: "Stefano Previdi (sprevidi)", Hannes Gredler, "spring@ietf.org", Isis-wg, "Clarence Filsfils (cfilsfil)" Subject: Re: [spring] [Isis

Re: [spring] [Isis-wg] Handling same SID mapped to different prefixes and vice versa cases

2015-10-07 Thread Stefano Previdi (sprevidi)
Pushpasis, On Oct 7, 2015, at 3:47 PM, Pushpasis Sarkar mailto:psar...@juniper.net>> wrote: Hi Bruno, From: "bruno.decra...@orange.com" Date: Wednesday, October 7, 2015 at 5:43 PM To: Pushpasis Sarkar, "Stefano Previdi (sprevidi)" Cc: Hannes Gredler, "spring@ie

Re: [spring] [Isis-wg] Handling same SID mapped to different prefixes and vice versa cases

2015-10-07 Thread Pushpasis Sarkar
Hi Bruno, From: "bruno.decra...@orange.com" Date: Wednesday, October 7, 2015 at 5:43 PM To: Pushpasis Sarkar, "Stefano Previdi (sprevidi)" Cc: Hannes Gredler, "spring@ietf.org", Isis-wg, Imtiyaz Mohammad, "Clarence Filsfils (cfilsfil)" Sub

Re: [spring] [Isis-wg] Handling same SID mapped to different prefixes and vice versa cases

2015-10-07 Thread Stefano Previdi (sprevidi)
Hi Pushpasis, If your use case requires to use the same label on top of packets destined to different prefixes, then my proposal of recursing into the node-sid works just fine (in addition to addressing other use cases). [Pushpasis] No. I seem to be repeating myself. But your suggestion of rec

Re: [spring] [Isis-wg] Handling same SID mapped to different prefixes and vice versa cases

2015-10-07 Thread Robert Raszuk
Hi Pushpasis ​, *[Pushpasis] No. I seem to be repeating myself. But your suggestion of recursing will result in tunnelling traffic destined for all prefixes originated (not only loopback addresses) though MPLS. Operator may not like/want this. So associating the sid-index with the loopback addres

Re: [spring] [Isis-wg] Handling same SID mapped to different prefixes and vice versa cases

2015-10-07 Thread Pushpasis Sarkar
Hi Stefano, From: "Stefano Previdi (sprevidi)" Date: Wednesday, October 7, 2015 at 4:05 PM To: Pushpasis Sarkar, Imtiyaz Mohammad Cc: "Clarence Filsfils (cfilsfil)", Hannes Gredler, Isis-wg, "spring@ietf.org" Subject: Re: [Isis-wg] Handling same SID mapped to different pr

Re: [spring] [Isis-wg] Handling same SID mapped to different prefixes and vice versa cases

2015-10-07 Thread Stefano Previdi (sprevidi)
mailto:psar...@juniper.net>> wrote: Hi Stefano, From: "Stefano Previdi (sprevidi)" Date: Wednesday, October 7, 2015 at 12:42 AM To: Pushpasis Sarkar Cc: Imtiyaz Mohammad, Stephane Litkowski, "Clarence Filsfils (cfilsfil)", Hannes Gredler, "Ahmed Bashandy (bashandy)", "bruno.decra...@orange.com<