Huaimo - The extension has already been granted - please see https://www.iana.org/assignments/isis-tlv-codepoints/isis-tlv-codepoints.xhtml
<snip> 28 Zone ID (TEMPORARY - registered 2020-11-20, extension registered 2021-10-28, expires 2022-11-20) <end snip> In general, you do not have to ask for extensions. IANA monitors the temporary allocations and sends email to the appropriate Designated Experts in advance of the expiration date asking us if the extension should be granted. Les From: Huaimo Chen <[email protected]> Sent: Monday, November 15, 2021 7:25 AM To: Acee Lindem (acee) <[email protected]>; Christian Hopps <[email protected]>; Hannes Gredler <[email protected]>; Les Ginsberg (ginsberg) <[email protected]> Cc: [email protected]; Alvaro Retana <[email protected]> Subject: Renew: Early Allocation for IS-IS TTZ Hi Acee, Would you mind renewing the Early Allocation for IS-IS TTZ? The implementation of IS-IS TTZ is in progress. Thanks much. Best Regards, Huaimo ________________________________ From: Les Ginsberg (ginsberg) <[email protected]<mailto:[email protected]>> Sent: Friday, November 20, 2020 1:50 PM To: Les Ginsberg (ginsberg) <[email protected]<mailto:[email protected]>>; Acee Lindem (acee) <[email protected]<mailto:[email protected]>>; Huaimo Chen <[email protected]<mailto:[email protected]>>; Christian Hopps <[email protected]<mailto:[email protected]>>; Hannes Gredler <[email protected]<mailto:[email protected]>> Cc: [email protected]<mailto:[email protected]> <[email protected]<mailto:[email protected]>>; Alvaro Retana <[email protected]<mailto:[email protected]>> Subject: RE: Early Allocation for IS-IS TTZ FYI - This has been approved by the DEs and IANA has updated the registry. Les From: Lsr <[email protected]<mailto:[email protected]>> On Behalf Of Les Ginsberg (ginsberg) Sent: Wednesday, November 18, 2020 1:45 PM To: Acee Lindem (acee) <[email protected]<mailto:[email protected]>>; Huaimo Chen <[email protected]<mailto:[email protected]>>; Christian Hopps <[email protected]<mailto:[email protected]>>; Hannes Gredler <[email protected]<mailto:[email protected]>> Cc: [email protected]<mailto:[email protected]>; Alvaro Retana <[email protected]<mailto:[email protected]>> Subject: Re: [Lsr] Early Allocation for IS-IS TTZ Request noted. Chris/Hannes/myself will discuss and get back to you. Les From: Acee Lindem (acee) <[email protected]<mailto:[email protected]>> Sent: Wednesday, November 18, 2020 12:21 PM To: Huaimo Chen <[email protected]<mailto:[email protected]>>; Christian Hopps <[email protected]<mailto:[email protected]>>; Hannes Gredler <[email protected]<mailto:[email protected]>>; Les Ginsberg (ginsberg) <[email protected]<mailto:[email protected]>> Cc: [email protected]<mailto:[email protected]>; Alvaro Retana <[email protected]<mailto:[email protected]>> Subject: Re: Early Allocation for IS-IS TTZ +LSR list and Alvaro for information. I have no problems with this allocation. This needs to go to IS-IS designated experts (Chris, Les, Hannes). Thanks, Acee From: Huaimo Chen <[email protected]<mailto:[email protected]>> Date: Wednesday, November 18, 2020 at 2:34 PM To: Acee Lindem <[email protected]<mailto:[email protected]>>, Christian Hopps <[email protected]<mailto:[email protected]>> Subject: Early Allocation for IS-IS TTZ Hi Acee and Chris, We would like to request an early allocation of "IS-IS TLV Codepoints" for IS-IS TTZ https://datatracker.ietf.org/doc/draft-ietf-lsr-isis-ttz/<https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdatatracker.ietf.org%2Fdoc%2Fdraft-ietf-lsr-isis-ttz%2F&data=04%7C01%7Chuaimo.chen%40futurewei.com%7C1de5c88bc06c4b09b4d208d88d8538d9%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C1%7C637414950630259311%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C2000&sdata=PRWW2Yt%2F8ouJNse%2BHl4NQzEPgnEYaQyB0v1837woVBg%3D&reserved=0> 28 (suggested) - IS-IS Zone ID TLV Thank you very much for your consideration. Best Regards, Huaimo
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