Thanks Les, agreed, update on the way. Cheers, Jeff
-----Original Message----- From: "Les Ginsberg (ginsberg)" <[email protected]> Date: Wednesday, November 29, 2017 at 07:49 To: "Jeff Tantsura ([email protected])" <[email protected]> Cc: "[email protected]" <[email protected]> Subject: RE: [Isis-wg] I-D Action: draft-ietf-isis-segment-routing-msd-05.txt Jeff - The editorial revisions to the IANA section in V5 of the document seem very confusing to me. <snip> This document includes a request to IANA to allocate sub-TLV type codes for the new sub TLV proposed in Section 3 of this document from IS-IS Router Capability TLV Registry as defined by [RFC7981]. Following values have been allocated by IANA: Value Description Reference ----- --------------- ------------- 23 Node MSD This document 15 Link MSD This document Figure 3: MSD Types For the Link MSD, we request IANA to allocate new sub-TLV codes as defined in Section 4 from Sub-TLVs for TLVs 22, 23, 141, 222 and 223 registry. Per TLV information where LINK MSD sub-TLV can be part of: TLV 22 23 25 141 222 223 -------------------- y y y y y y Figure 4: TLVs where LINK MSD Sub-TLV can be present <end snip> The revisions make it seem like both code points are associated with the Router Capability TLV. Here is a suggested revision: <begin> This document includes a request to IANA to allocate a sub-TLV type code for the Node MSD sub TLV proposed in Section 3 of this document from IS-IS Router Capability TLV Registry as defined by [RFC7981]. The following value has been allocated by IANA: Value Description Reference ----- --------------- ------------- 23 Node MSD This document This document also includes a request to IANA to allocate a sub-TLV type code for the Link MSD sub-TLV proposed in Section 4 of this document from the Sub-TLVs for TLVs 22, 23, 141, 222 and 223 registry. The following value has been allocated by IANA: Value Description Reference ----- --------------- ------------- 15 Link MSD This document Per TLV information where LINK MSD sub-TLV can be part of: TLV 22 23 25 141 222 223 -------------------- y y y y y y Figure 3: TLVs where LINK MSD Sub-TLV can be present <end> Les > -----Original Message----- > From: Isis-wg [mailto:[email protected]] On Behalf Of internet- > [email protected] > Sent: Wednesday, November 29, 2017 4:30 AM > To: [email protected] > Cc: [email protected] > Subject: [Isis-wg] I-D Action: draft-ietf-isis-segment-routing-msd-05.txt > > > A New Internet-Draft is available from the on-line Internet-Drafts directories. > This draft is a work item of the IS-IS for IP Internets WG of the IETF. > > Title : Signaling MSD (Maximum SID Depth) using IS-IS > Authors : Jeff Tantsura > Uma Chunduri > Sam Aldrin > Les Ginsberg > Filename : draft-ietf-isis-segment-routing-msd-05.txt > Pages : 8 > Date : 2017-11-29 > > Abstract: > This document proposes a way to signal Maximum SID Depth (MSD) > supported by a node at node and/or link granularity by an IS-IS > Router. In a Segment Routing (SR) enabled network a centralized > controller that programs SR tunnels needs to know the MSD supported > by the head-end at node and/or link granularity to impose the SID > stack of an appropriate depth. MSD is relevant to the head-end of a > SR tunnel or Binding-SID anchor node where Binding-SID expansions > might result in creation of a new SID stack. > > > The IETF datatracker status page for this draft is: > https://datatracker.ietf.org/doc/draft-ietf-isis-segment-routing-msd/ > > There are also htmlized versions available at: > https://tools.ietf.org/html/draft-ietf-isis-segment-routing-msd-05 > https://datatracker.ietf.org/doc/html/draft-ietf-isis-segment-routing-msd- > 05 > > A diff from the previous version is available at: > https://www.ietf.org/rfcdiff?url2=draft-ietf-isis-segment-routing-msd-05 > > > Please note that it may take a couple of minutes from the time of submission > until the htmlized version and diff are available at tools.ietf.org. > > Internet-Drafts are also available by anonymous FTP at: > ftp://ftp.ietf.org/internet-drafts/ > > _______________________________________________ > Isis-wg mailing list > [email protected] > https://www.ietf.org/mailman/listinfo/isis-wg _______________________________________________ Isis-wg mailing list [email protected] https://www.ietf.org/mailman/listinfo/isis-wg
