Re: [secdir] Secdir review of draft-ietf-trill-multilevel-unique-nickname-05
Kathleen Moriarty <kathleen.moriarty.ietf@gmail.com> Wed, 07 March 2018 03:19 UTC
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From: Kathleen Moriarty <kathleen.moriarty.ietf@gmail.com>
Date: Tue, 06 Mar 2018 22:19:14 -0500
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To: "Zhangmingui (Martin)" <zhangmingui@huawei.com>
Cc: Roman Danyliw <rdd@cert.org>, "iesg@ietf.org" <iesg@ietf.org>, "secdir@ietf.org" <secdir@ietf.org>, "draft-ietf-trill-multilevel-unique-nickname.all@ietf.org" <draft-ietf-trill-multilevel-unique-nickname.all@ietf.org>
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Subject: Re: [secdir] Secdir review of draft-ietf-trill-multilevel-unique-nickname-05
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Thank you, Roman for the review and authors for the responses and updates! Kathleen On Tue, Mar 6, 2018 at 10:15 PM, Zhangmingui (Martin) <zhangmingui@huawei.com> wrote: > Hi Roman, > > All changes you suggested in item (8) are fair. I've made these changes into the 07 version. Awaiting for uploading. > > Thanks, > Mingui > >> -----Original Message----- >> From: Roman Danyliw [mailto:rdd@cert.org] >> Sent: Wednesday, March 07, 2018 12:32 AM >> To: iesg@ietf.org; secdir@ietf.org; >> draft-ietf-trill-multilevel-unique-nickname.all@ietf.org >> Subject: RE: Secdir review of draft-ietf-trill-multilevel-unique-nickname-05 >> >> Hi Donald and Mingui! >> >> Thanks for the changes in -06. Any thoughts on item (8)? >> >> Roman >> >> > -----Original Message----- >> > From: Roman Danyliw >> > Sent: Friday, March 02, 2018 9:01 PM >> > To: iesg@ietf.org; secdir@ietf.org; >> > draft-ietf-trill-multilevel-unique- >> > nickname.all@ietf.org >> > Subject: Secdir review of >> > draft-ietf-trill-multilevel-unique-nickname-05 >> >> [snip] >> >> > (8) There appear to be a few instances of key protocol behavior not >> > using >> > RFC2119 language. I'd suggest: >> > >> > Section 3.2.2, Global Distribution Tree, Page 6 >> > (old) Also, this border RBridge needs to advertise the set of local >> > distribution trees by providing another set of nicknames >> > (new) Also, this border RBridge MUST advertise the set of local >> > distribution trees by providing another set of nicknames >> > >> > Section 3.2.2, Global Distribution Tree, Page 6 >> > (old) If a border RBridge has been assigned both as a global tree root >> > and a local tree root, it has to acquire both a global tree root >> > nickname(s) and local tree root nickname(s) >> > (new) If a border RBridge has been assigned both as a global tree root >> > and a local tree root, it MUST acquire both a global tree root >> > nickname(s) and local tree root nickname(s) >> > >> > Section 4.3, Nickname Announcements, Page 9 >> > (old) Besides its own nickname(s), a border RBridge needs to announce, >> > in its area, the ownership of all external nicknames that are >> > reachable from this border RBridge. >> > (new) Besides its own nickname(s), a border RBridge MUST announce, in >> > its area, the ownership of all external nicknames that are reachable >> > from this border RBridge. >> > >> > Section 4.3, Nickname Announcements, Page 9 >> > (old) Also, a border RBridge needs to announce, in Level 2, the >> > ownership of all nicknames within its area. From listening to these >> > Level 2 announcements, border RBridges can figure out the nicknames used >> by other areas. >> > (new) Also, a border RBridge MUST announce, in Level 2, the ownership >> > of all nicknames within its area. From listening to these Level 2 >> > announcements, border RBridges can figure out the nicknames used by other >> areas. >> > >> > Section 4.3, Nickname Announcements, Page 9 >> > (old) To address this issue, border RBridges should make use of the >> > NickBlockFlags APPsub-TLV to advertise into the Level 1 area the >> > inclusive range of nicknames that are available or not for self >> > allocation by the Level 1 RBridges in that area. >> > (new) To address this issue, border RBridges SHOULD use the >> > NickBlockFlags APPsub-TLV to advertise into the Level 1 area the >> > inclusive range of nicknames that are available or not for self >> > allocation by the Level 1 RBridges in that area. >> > >> > Section 4.4, Capability Indication, Page 11 >> > (old) If there are RBridges that do not understand the NickBlockFlags >> > APPsub-TLV, border RBridges of the area will also use the traditional >> > Nickname Sub-TLV [RFC7176] to announce into the area those nicknames >> > covered by the nickname blocks of the NickBlockFlags APPsub-TLV whose >> > OK is 0. >> > (new) If there are RBridges that do not understand the NickBlockFlags >> > APPsub-TLV, border RBridges of the area MUST also use the traditional >> > Nickname Sub-TLV [RFC7176] to announce into the area those nicknames >> > covered by the nickname blocks of the NickBlockFlags APPsub-TLV whose >> > OK is 0. >> > >> > Section 5, Mix with Aggregated nickname Areas, Page 11 >> > (old) Usage of nickname space must be planed so that nicknames used in >> > any one unique nickname area and Level 2 are never used in any other >> > areas which includes unique nickname areas as well as aggregated nickname >> areas > -- Best regards, Kathleen
- [secdir] Secdir review of draft-ietf-trill-multil… Roman Danyliw
- Re: [secdir] Secdir review of draft-ietf-trill-mu… Donald Eastlake
- Re: [secdir] Secdir review of draft-ietf-trill-mu… Zhangmingui (Martin)
- Re: [secdir] Secdir review of draft-ietf-trill-mu… Roman Danyliw
- Re: [secdir] Secdir review of draft-ietf-trill-mu… Roman Danyliw
- Re: [secdir] Secdir review of draft-ietf-trill-mu… Zhangmingui (Martin)
- Re: [secdir] Secdir review of draft-ietf-trill-mu… Kathleen Moriarty
- Re: [secdir] Secdir review of draft-ietf-trill-mu… Donald Eastlake
- Re: [secdir] Secdir review of draft-ietf-trill-mu… Roman Danyliw