Re: [Lsr] [rt5.ietf.org #7080] System ID in ISIS

2022-06-16 Thread Jaideep Choudhary
> > > > What reason did the customer give for configuring a systemid of 0? > > > >Les > > > > *From:* Jaideep Choudhary > *Sent:* Tuesday, June 14, 2022 11:59 PM > *To:* Les Ginsberg (ginsberg) > *Subject:* Re: [Lsr] [rt5.ietf.org #7080] Sys

Re: [Lsr] [rt5.ietf.org #7080] System ID in ISIS

2022-06-15 Thread tom petch
regex for system-id which if I reverse engineer it aright allows for all zero along with all [0-9a-fA-F] Tom Petch HTH Les From: Lsr On Behalf Of Jaideep Choudhary Sent: Tuesday, June 14, 2022 8:00 AM To: Tony Li Cc: supp...@ietf.org; lsr@ietf.org Subject: Re: [Lsr] [rt5.ietf.org #7080]

Re: [Lsr] [rt5.ietf.org #7080] System ID in ISIS

2022-06-15 Thread Les Ginsberg (ginsberg)
thoughtful network manager would ever do such a thing. In my view you have lost perspective on this issue. Les From: Jaideep Choudhary Sent: Tuesday, June 14, 2022 9:57 PM To: Les Ginsberg (ginsberg) Cc: Tony Li ; supp...@ietf.org; lsr@ietf.org Subject: Re: [Lsr] [rt5.ietf.org #7080] System ID

Re: [Lsr] [rt5.ietf.org #7080] System ID in ISIS

2022-06-14 Thread Jaideep Choudhary
d, it is easy enough > NOT to use all 0’s. > > > > HTH > > > > Les > > > > *From:* Lsr *On Behalf Of * Jaideep Choudhary > *Sent:* Tuesday, June 14, 2022 8:00 AM > *To:* Tony Li > *Cc:* supp...@ietf.org; lsr@ietf.org > *Subject:* Re: [Lsr] [rt

Re: [Lsr] [rt5.ietf.org #7080] System ID in ISIS

2022-06-14 Thread Les Ginsberg (ginsberg)
@ietf.org Subject: Re: [Lsr] [rt5.ietf.org #7080] System ID in ISIS Hi Tony, I am not looking for technical support, but looking for IETF's perspective regarding the system id in IS-IS. As per the RFC 3784 there is no mention about any invalid value in a system id. Can you please confirm

Re: [Lsr] [rt5.ietf.org #7080] System ID in ISIS

2022-06-14 Thread Jaideep Choudhary
Hi Tony, I am not looking for technical support, but looking for IETF's perspective regarding the system id in IS-IS. As per the RFC 3784 there is no mention about any invalid value in a system id. Can you please confirm whether there is any such restriction to not to use a SYS ID of

Re: [Lsr] [rt5.ietf.org #7080] System ID in ISIS

2022-06-14 Thread Tony Li
Hi, Neither of these mailing lists are appropriate for technical support. Please contact your vendors directly. Tony > On Jun 14, 2022, at 12:12 AM, Jaideep Choudhary > wrote: > > Hi Team, > I would like to know, whether in IS-IS, a system id can be .. or > it is an invalid

Re: [Lsr] [rt5.ietf.org #7080] System ID in ISIS

2022-06-14 Thread Jaideep Choudhary
Hi Team, I would like to know, whether in IS-IS, a system id can be .. or it is an invalid value for sys I'd ? As per ISO 10589 a system id can be of 1 to 8 bytes long, but doesn't mention explicitly whether SYS ID of .. could be invalid. Also as per RFC 3784, it says