Re: [RTG-DIR] [Lsr] RtgDir review: draft-ietf-ospf-ospfv3-segment-routing-extensions-17.txt
Peter Psenak <ppsenak@cisco.com> Wed, 14 November 2018 13:59 UTC
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Date: Wed, 14 Nov 2018 14:59:46 +0100
From: Peter Psenak <ppsenak@cisco.com>
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To: Erik Auerswald <auerswald@fg-networking.de>
CC: Tomonori Takeda <takeda.tomonori@lab.ntt.co.jp>, rtg-ads@ietf.org, rtg-dir@ietf.org, draft-ietf-ospf-ospfv3-segment-routing-extensions.all@ietf.org, lsr@ietf.org
References: <42c3e097-9789-49d4-cf15-c3713f4a1c0b@lab.ntt.co.jp> <5BEC1F81.9080103@cisco.com> <20181114132416.js5len3zao4bitkg@fg-networking.de>
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Subject: Re: [RTG-DIR] [Lsr] RtgDir review: draft-ietf-ospf-ospfv3-segment-routing-extensions-17.txt
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Hi Erik, On 14/11/18 14:24 , Erik Auerswald wrote: > Hi Peter, > > please see inline (I have kept just the relevant part): > > On Wed, Nov 14, 2018 at 02:13:37PM +0100, Peter Psenak wrote: >> On 14/11/18 12:49 , Tomonori Takeda wrote: >>> [...] >>> 1) Flooding Scope of SR-Algorithm TLV >>> In Section 4.1, it says: >>> >>> "If the SR-Algorithm TLV appears in >>> multiple OSPFv3 Router Information Opaque LSAs that have different >>> flooding scopes, the SR-Algorithm TLV in the OSPFv3 Router >>> Information Opaque LSA with the area-scoped flooding scope MUST be >>> used." >>> >>> At the same time, it say: >>> >>> "For the purpose of SR-Algorithm TLV advertisement, area- >>> scoped flooding is REQUIRED." >>> >>> So, does it mean a) a router MUST use area-scoped flooding for sending, >>> and >> >> no. It says that that for the purpose of the SR-Algorithm TLV area scope is >> required. That means it cannot be link-scope, but it can be >> autonomous-system scope, because that is also covering the area-scope. > > May I suggest to add the words "at least" to make the wording more > explicit? > > "For the purpose of SR-Algorithm TLV advertisement, at least > area-scoped flooding is REQUIRED." sure, will do that. thanks, Peter > > Thanks, > Erik > . >
- [RTG-DIR] RtgDir review: draft-ietf-ospf-ospfv3-s… Tomonori Takeda
- Re: [RTG-DIR] RtgDir review: draft-ietf-ospf-ospf… Peter Psenak
- Re: [RTG-DIR] [Lsr] RtgDir review: draft-ietf-osp… Erik Auerswald
- Re: [RTG-DIR] [Lsr] RtgDir review: draft-ietf-osp… Peter Psenak
- Re: [RTG-DIR] [Lsr] RtgDir review: draft-ietf-osp… Tomonori Takeda