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Link State Routing (lsr)

Document Date Status IPR AD/Shepherd
Active Internet-Drafts (13 hits)
12 pages
draft-ietf-lsr-distoptflood-13
IS-IS Distributed Flooding Reduction
2026-01-22
I-D Exists
WG Document
2
10 pages
draft-ietf-lsr-dynamic-flooding-algorithm-02
An Algorithm for Computing Dynamic Flooding Topologies
2026-04-23
New
I-D Exists
WG Document
1
8 pages 2026-04-23
New
I-D Exists
WG Document

22 pages
draft-ietf-lsr-flood-reduction-arch-01
IGP Flooding Reduction Algorithms Framework
2026-02-19
I-D Exists
WG Document
1
5 pages 2026-03-17
I-D Exists
WG Document

9 pages
draft-ietf-lsr-isis-pics-l2member-attr-yang-03
YANG Data Model for IS-IS L2 Bundle Member Link Attributes PICS
2026-04-23
New
I-D Exists
WG Document

14 pages
draft-ietf-lsr-isis-pics-srmpls-yang-03
YANG Data Model for IS-IS Segment Routing MPLS PICS
2026-04-23
New
I-D Exists
WG Document

10 pages
draft-ietf-lsr-isis-pics-yang-03
YANG Model for IS-IS Protocol Implementation Conformance Statement (PICS)
2026-04-23
New
I-D Exists
WG Document

26 pages
draft-ietf-lsr-isis-srv6-yang-09
YANG Data Model for IS-IS SRv6
2026-02-26
I-D Exists
WG Document

Acee Lindem
11 pages
draft-ietf-lsr-l2-bundle-member-remote-id-02
Advertisement of Remote Interface Identifiers for Layer 2 Bundle Members
2026-03-14
I-D Exists
WG Document

28 pages
draft-ietf-lsr-ospf-srv6-yang-09
YANG Data Model for OSPF SRv6
2026-02-26
I-D Exists
WG Document

Christian Hopps
15 pages
draft-ietf-lsr-ospf-transport-instance-10
OSPF-GT (Generalized Transport)
2025-11-30
I-D Exists
WG Document

Christian Hopps
74 pages
draft-ietf-lsr-ospf-yang-augmentation-v1-18
OSPF YANG Model Augmentations for Additional Features - Release 1
2026-01-08
I-D Exists
WG Document : Proposed Standard

Christian Hopps
Active with the IESG Internet-Drafts (4 hits)
12 pages
draft-ietf-lsr-anycast-flag-13
OSPFv2 Anycast Property Advertisement
2026-01-19
RFC Ed Queue : EDIT 87
Submitted to IESG for Publication : Proposed Standard
Reviews: secdir secdir IETF Last Call opsdir IETF Last Call rtgdir IETF Last Call yangdoctors IETF Last Call
Gunter Van de Velde
Acee Lindem
31 pages
draft-ietf-lsr-isis-flex-algo-yang-06
YANG Data Model for IS-IS Application-Specific Link Attributes and Flexible Algorithm
2026-03-31
Waiting for AD Go-Ahead 24
Submitted to IESG for Publication : Proposed Standard
Reviews: opsdir IETF Last Call genart IETF Last Call yangdoctors Early rtgdir Early secdir IETF Last Call
Action Holder: Gunter Van de Velde 24
Gunter Van de Velde
Christian Hopps
44 pages
draft-ietf-lsr-ospf-flex-algo-yang-06
YANG Data Model for OSPF Application-Specific Link Attributes and Flexible Algorithm
2026-03-30
Waiting for AD Go-Ahead 24
Submitted to IESG for Publication : Proposed Standard
Reviews: opsdir IETF Last Call genart IETF Last Call yangdoctors Early rtgdir Early secdir IETF Last Call
Action Holder: Gunter Van de Velde 24
Gunter Van de Velde
Christian Hopps
28 pages
draft-ietf-lsr-ospf-ls-link-infinity-25
Advertising Unreachable Links in OSPF
2026-03-14 RFC Ed Queue : EDIT
Submitted to IESG for Publication : Proposed Standard
Reviews: secdir IETF Last Call genart IETF Last Call rtgdir Early yangdoctors Early opsdir Early
Mar 2026
1 Gunter Van de Velde
Yingzhen Qu
Expired Internet-Drafts (8 hits)
12 pages
draft-ietf-isis-ipv6-dst-src-routing-00
IPv6 Source/Destination Routing using IS-IS
2018-01-24
Expired
WG Document

16 pages
draft-ietf-lsr-algorithm-related-adjacency-sid-08
Algorithm Related IGP-Adjacency SID Advertisement
2025-10-16 Expired
WG Document
1
12 pages
draft-ietf-lsr-flooding-topo-min-degree-09
Flooding Topology Minimum Degree Algorithm
2024-02-01
Expired
WG Document
1
Acee Lindem
19 pages 2022-06-28
Expired
WG Document

Christian Hopps
17 pages
draft-ietf-lsr-isis-spine-leaf-ext-02
IS-IS Routing for Spine-Leaf Topology
2019-09-02
Expired
WG Document
3
Acee Lindem
9 pages
draft-ietf-lsr-isis-sr-vtn-mt-11
Applicability of IS-IS Multi-Topology (MT) for Segment Routing based Network Resource Partition (NRP)
2025-10-13
Expired
WG Document : Informational
Reviews: rtgdir IETF Last Call rtgdir IETF Last Call

Acee Lindem
25 pages
draft-ietf-lsr-isis-ttz-09
IS-IS Topology-Transparent Zone
2024-03-29
Expired
WG Document : Experimental
3
Acee Lindem
26 pages
draft-ietf-lsr-isis-yang-augmentation-v1-11
IS-IS YANG Model Augmentations for Additional Features - Release 1
2025-10-06
Expired
WG Document : Proposed Standard

Christian Hopps
RFCs (45 hits)
11 pages
RFC 8476
Signaling Maximum SID Depth (MSD) Using OSPF
2018-12
Proposed Standard RFC
Alvaro Retana
10 pages
RFC 8491
Signaling Maximum SID Depth (MSD) Using IS-IS
2018-11
Proposed Standard RFC
Alvaro Retana
15 pages
RFC 8500
IS-IS Routing with Reverse Metric
2019-02
Proposed Standard RFC
Alvaro Retana
8 pages
RFC 8510
OSPF Link-Local Signaling (LLS) Extensions for Local Interface ID Advertisement
2019-01
Proposed Standard RFC
Alvaro Retana
21 pages
RFC 8570
IS-IS Traffic Engineering (TE) Metric Extensions
2019-03
Proposed Standard RFC
Alvaro Retana
18 pages
RFC 8666
OSPFv3 Extensions for Segment Routing Errata
2019-12
Proposed Standard RFC
Alvaro Retana
28 pages
RFC 8667
IS-IS Extensions for Segment Routing Errata
2019-12
Proposed Standard RFC
Alvaro Retana
8 pages
RFC 8687
OSPF Routing with Cross-Address Family Traffic Engineering Tunnels
2019-11
Proposed Standard RFC
Martin Vigoureux
22 pages
RFC 8706
Restart Signaling for IS-IS
2020-02
Proposed Standard RFC
Alvaro Retana
8 pages
RFC 8770
Host Router Support for OSPFv2
2020-04
Proposed Standard RFC
Alvaro Retana
8 pages
RFC 8918
Invalid TLV Handling in IS-IS
2020-09
Proposed Standard RFC
Alvaro Retana
20 pages
RFC 8919
IS-IS Application-Specific Link Attributes
2020-10
Proposed Standard RFC
Obsoleted by rfc9479
Alvaro Retana
19 pages
RFC 8920
OSPF Application-Specific Link Attributes
2020-10
Proposed Standard RFC
Obsoleted by rfc9492
Alvaro Retana
9 pages
RFC 9084
OSPF Prefix Originator Extensions
2021-08
Proposed Standard RFC
Alvaro Retana
7 pages
RFC 9088
Signaling Entropy Label Capability and Entropy Readable Label Depth Using IS-IS
2021-08
Proposed Standard RFC
Alvaro Retana
8 pages
RFC 9089
Signaling Entropy Label Capability and Entropy Readable Label Depth Using OSPF
2021-08
Proposed Standard RFC
Alvaro Retana
116 pages
RFC 9129
YANG Data Model for the OSPF Protocol Errata
2022-10
Proposed Standard RFC
Alvaro Retana
103 pages
RFC 9130
YANG Data Model for the IS-IS Protocol
2022-10
Proposed Standard RFC
Alvaro Retana
13 pages
RFC 9194
A YANG Module for IS-IS Reverse Metric
2022-10
Proposed Standard RFC
John Scudder
11 pages
RFC 9339
OSPF Reverse Metric
2022-12
Proposed Standard RFC
John Scudder
19 pages
RFC 9346
IS-IS Extensions in Support of Inter-Autonomous System (AS) MPLS and GMPLS Traffic Engineering
2023-02
Proposed Standard RFC
1 John Scudder
42 pages
RFC 9350
IGP Flexible Algorithm Errata
2023-02
Proposed Standard RFC
Updated by rfc9843, rfc9917
John Scudder
25 pages
RFC 9352
IS-IS Extensions to Support Segment Routing over the IPv6 Data Plane
2023-02
Proposed Standard RFC
Alvaro Retana
13 pages
RFC 9353
IGP Extension for Path Computation Element Communication Protocol (PCEP) Security Capability Support in PCE Discovery (PCED)
2023-01
Proposed Standard RFC
John Scudder
10 pages
RFC 9355
OSPF Bidirectional Forwarding Detection (BFD) Strict-Mode
2023-02
Proposed Standard RFC
John Scudder
12 pages
RFC 9356
Advertising Layer 2 Bundle Member Link Attributes in OSPF
2023-01
Proposed Standard RFC
John Scudder
19 pages
RFC 9377
IS-IS Flood Reflection
2023-04
Experimental RFC
John Scudder
6 pages
RFC 9454
Update to OSPF Terminology
2023-08
Proposed Standard RFC
John Scudder
21 pages
RFC 9479
IS-IS Application-Specific Link Attributes
2023-10
Proposed Standard RFC
John Scudder
20 pages
RFC 9492
OSPF Application-Specific Link Attributes
2023-10
Proposed Standard RFC
John Scudder
21 pages
RFC 9502
IGP Flexible Algorithm in IP Networks
2023-11
Proposed Standard RFC
John Scudder
26 pages
RFC 9513
OSPFv3 Extensions for Segment Routing over IPv6 (SRv6) Errata
2023-12
Proposed Standard RFC
John Scudder
25 pages
RFC 9587
YANG Data Model for OSPFv3 Extended Link State Advertisements (LSAs)
2024-06
Proposed Standard RFC
John Scudder
3 pages
RFC 9650
Revision to Registration Procedures for IS-IS Neighbor Link-Attribute Bit Values
2024-08
Proposed Standard RFC
Gunter Van de Velde
17 pages
RFC 9666
Area Proxy for IS-IS
2024-10
Experimental RFC
John Scudder
41 pages
RFC 9667
Dynamic Flooding on Dense Graphs
2024-10
Experimental RFC
John Scudder
22 pages
RFC 9681
IS-IS Fast Flooding
2024-11
Experimental RFC
John Scudder
7 pages
RFC 9792
Prefix Flag Extension for OSPFv2 and OSPFv3
2025-06
Proposed Standard RFC
Gunter Van de Velde
18 pages
RFC 9825
Extensions to OSPF for Advertising Prefix Administrative Tags Errata
2025-07
Proposed Standard RFC
Gunter Van de Velde
33 pages
RFC 9843
IGP Flexible Algorithms: Bandwidth, Delay, Metrics, and Constraints
2025-09
Proposed Standard RFC
Updated by rfc9917
Gunter Van de Velde
26 pages
RFC 9885
Multi-Part TLVs in IS-IS
2025-10
Proposed Standard RFC
Gunter Van de Velde
30 pages
RFC 9902
A YANG Data Model for IS-IS Segment Routing over the MPLS Data Plane
2025-12
Proposed Standard RFC
Gunter Van de Velde
44 pages
RFC 9903
A YANG Data Model for OSPF Segment Routing over the MPLS Data Plane
2025-12
Proposed Standard RFC
Gunter Van de Velde
12 pages
RFC 9917
IGP Flexible Algorithms Reverse Affinity Constraint
2026-01
Proposed Standard RFC
Gunter Van de Velde
14 pages
RFC 9929
IGP Unreachable Prefix Announcement
2026-02
Proposed Standard RFC
Jim Guichard
Related Internet-Drafts and RFCs (17 hits)
9 pages
draft-admnr-lsr-igp-measurement-group-00
Advertising IGP Measurement Group using TLV
2026-02-03
I-D Exists

6 pages
draft-chen-lsr-mpls-mna-capability-04
Signaling MNA Capability Using IGP and BGP-LS
2026-01-27
I-D Exists

10 pages
draft-cheng-lsr-adv-savnet-capbility-03
Signaling SAVNET Capability Using IGP
2026-02-27
I-D Exists

11 pages
draft-dong-lsr-flex-algo-time-constraint-01
IGP Flexible Algorithm with Time Constraint
2025-11-02
Expires soon
I-D Exists

9 pages
draft-gandhi-lsr-ber-01
IS-IS, OSPF and BGP-LS Traffic Engineering and Flexible Algorithm Extensions for Utilizing Bit Error Rate Metrics
2026-01-29
I-D Exists

6 pages
draft-kompella-lsr-mptecap-01
Multipath Traffic Engineering Capabilities
2026-03-02
I-D Exists

7 pages
draft-li-lsr-igp-based-intra-domain-savnet-05
Source Address Validation at the Intra-domain Network Boundary Using IGP
2026-04-19
New
I-D Exists

11 pages 2026-03-02
I-D Exists

13 pages
draft-li-lsr-ospf-purge-originator-05
Purge Originator Identification for OSPF
2026-01-22
I-D Exists

14 pages
draft-many-lsr-power-group-02
Using IS-IS To Advertise Power Group Membership
2026-01-25
I-D Exists

21 pages
draft-peng-lsr-deterministic-traffic-engineering-04
IGP Extensions for Deterministic Traffic Engineering
2026-01-08
I-D Exists

17 pages 2026-04-06
I-D Exists
1
13 pages
draft-ralc-lsr-energy-aware-routing-01
Energy-aware Routing Using Flex-Algo in Segment Routing
2026-03-02
I-D Exists

10 pages
draft-rigatoni-lsr-isis-fragment-timestamping-03
Optional IS-IS Fragment Timestamping and Database Fingerprint
2026-01-19
I-D Exists

9 pages
draft-ruan-lsr-isis-te-extensions-for-microburst-00
IS-IS Traffic Engineering Extensions For Microburst
2026-03-25
I-D Exists

9 pages
draft-wang-lsr-flex-algo-link-loss-05
IGP Flexible Algorithm with Link Packet Loss
2026-03-02 I-D Exists
8 pages
draft-zl-lsr-igp-sub-interface-relationship-00
IGP Extensions for Sub-interface Relationship Information
2026-02-28
I-D Exists