don't really know, so a checkpoint before looking at serial wrap
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@ -5,13 +5,13 @@
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Network Working Group R. Bush
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Internet-Draft Arrcus & Internet Initiative Japan
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Intended status: Standards Track R. Austein
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Expires: January 30, 2021 K. Patel
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Expires: July 30, 2021 K. Patel
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Arrcus
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July 29, 2020
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January 26, 2021
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Layer 3 Discovery and Liveness
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draft-ietf-lsvr-l3dl-06
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draft-ietf-lsvr-l3dl-07
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Abstract
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@ -46,21 +46,21 @@ Status of This Memo
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time. It is inappropriate to use Internet-Drafts as reference
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material or to cite them other than as "work in progress."
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This Internet-Draft will expire on January 30, 2021.
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This Internet-Draft will expire on July 30, 2021.
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Bush, et al. Expires January 30, 2021 [Page 1]
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Bush, et al. Expires July 30, 2021 [Page 1]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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Copyright Notice
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Copyright (c) 2020 IETF Trust and the persons identified as the
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Copyright (c) 2021 IETF Trust and the persons identified as the
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document authors. All rights reserved.
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This document is subject to BCP 78 and the IETF Trust's Legal
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@ -109,9 +109,9 @@ Table of Contents
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Bush, et al. Expires January 30, 2021 [Page 2]
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Bush, et al. Expires July 30, 2021 [Page 2]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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19. VLANs/SVIs/Sub-interfaces . . . . . . . . . . . . . . . . . . 29
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Bush, et al. Expires January 30, 2021 [Page 3]
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Bush, et al. Expires July 30, 2021 [Page 3]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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o Provide for authenticity verification of protocol messages.
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@ -221,9 +221,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 4]
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Bush, et al. Expires July 30, 2021 [Page 4]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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MTU: Maximum Transmission Unit, the size in octets of the
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@ -277,9 +277,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 5]
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Bush, et al. Expires July 30, 2021 [Page 5]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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4. Top Level Overview
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@ -333,9 +333,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 6]
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Bush, et al. Expires July 30, 2021 [Page 6]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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o A Link Layer to BGP API presents these data up the stack to a BGP
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@ -389,9 +389,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 7]
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Bush, et al. Expires July 30, 2021 [Page 7]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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| HELLO | Mandatory
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@ -445,9 +445,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 8]
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Bush, et al. Expires July 30, 2021 [Page 8]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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| Interface MPLSv6 Labels | Interface MPLSv6 Labels
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@ -501,9 +501,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 9]
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Bush, et al. Expires July 30, 2021 [Page 9]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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Transmission Sequence Number informs the receiver that it is the same
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@ -557,9 +557,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 10]
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Bush, et al. Expires July 30, 2021 [Page 10]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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If a Datagram fails checksum verification, the datagram is invalid
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@ -613,9 +613,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 11]
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Bush, et al. Expires July 30, 2021 [Page 11]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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<CODE BEGINS>
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@ -669,9 +669,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 12]
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Bush, et al. Expires July 30, 2021 [Page 12]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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8. TLV PDUs
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@ -725,9 +725,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 13]
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Bush, et al. Expires July 30, 2021 [Page 13]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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9. Logical Link Endpoint Identifier
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@ -781,9 +781,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 14]
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Bush, et al. Expires July 30, 2021 [Page 14]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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For a layer 3 tagged sub-interface or a VLAN/SVI interface, Ifindex
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@ -837,9 +837,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 15]
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Bush, et al. Expires July 30, 2021 [Page 15]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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0 1 2 3
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@ -893,9 +893,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 16]
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Bush, et al. Expires July 30, 2021 [Page 16]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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0 1 2 3
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@ -949,9 +949,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 17]
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Bush, et al. Expires July 30, 2021 [Page 17]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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The Key is specific to the operational environment. A failure to
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@ -1005,9 +1005,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 18]
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Bush, et al. Expires July 30, 2021 [Page 18]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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12. ACK
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@ -1061,9 +1061,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 19]
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Bush, et al. Expires July 30, 2021 [Page 19]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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The Signature fields are described in Section 8.
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@ -1117,9 +1117,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 20]
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Bush, et al. Expires July 30, 2021 [Page 20]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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13.1. The Encapsulation PDU Skeleton
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@ -1173,9 +1173,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 21]
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Bush, et al. Expires July 30, 2021 [Page 21]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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(default three), the L3DL session should be considered dead and the
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@ -1229,9 +1229,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 22]
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Bush, et al. Expires July 30, 2021 [Page 22]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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0 1 2 3
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@ -1285,9 +1285,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 23]
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Bush, et al. Expires July 30, 2021 [Page 23]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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The 24-bit Count is the sum of the number of IPv6 Encapsulations
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@ -1341,9 +1341,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 24]
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Bush, et al. Expires July 30, 2021 [Page 24]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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13.7. MPLS IPv6 Encapsulation
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@ -1397,9 +1397,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 25]
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Bush, et al. Expires July 30, 2021 [Page 25]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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0 1 2 3
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Bush, et al. Expires January 30, 2021 [Page 26]
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Bush, et al. Expires July 30, 2021 [Page 26]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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KEEPALIVEs SHOULD be beaconed at a configured frequency. One per
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@ -1509,9 +1509,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 27]
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Bush, et al. Expires July 30, 2021 [Page 27]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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17.1. Use BGP-LS as Much as Possible
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@ -1565,9 +1565,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 28]
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Bush, et al. Expires July 30, 2021 [Page 28]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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18.2. HELLO versus KEEPALIVE
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@ -1621,9 +1621,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 29]
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Bush, et al. Expires July 30, 2021 [Page 29]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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21. Security Considerations
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Bush, et al. Expires January 30, 2021 [Page 30]
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Bush, et al. Expires July 30, 2021 [Page 30]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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PDU
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@ -1733,9 +1733,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 31]
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Bush, et al. Expires July 30, 2021 [Page 31]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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per [RFC5226], either standards track or experimental. The initial
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Bush, et al. Expires January 30, 2021 [Page 32]
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Bush, et al. Expires July 30, 2021 [Page 32]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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[I-D.ietf-lsvr-bgp-spf]
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Patel, K., Lindem, A., Zandi, S., and W. Henderickx,
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"Shortest Path Routing Extensions for BGP Protocol",
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draft-ietf-lsvr-bgp-spf-10 (work in progress), July 2020.
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draft-ietf-lsvr-bgp-spf-11 (work in progress), August
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2020.
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[I-D.ymbk-lsvr-l3dl-signing]
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Bush, R. and R. Austein, "Layer 3 Discovery and Liveness
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@ -1844,10 +1845,9 @@ Internet-Draft Layer 3 Discovery and Liveness July 2020
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Bush, et al. Expires January 30, 2021 [Page 33]
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Bush, et al. Expires July 30, 2021 [Page 33]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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[RFC4271] Rekhter, Y., Ed., Li, T., Ed., and S. Hares, Ed., "A
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Control Plane for EVPN", draft-malhotra-bess-evpn-lsoe-00
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(work in progress), March 2019.
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Bush, et al. Expires July 30, 2021 [Page 34]
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Internet-Draft Layer 3 Discovery and Liveness January 2021
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[JUPITER] Singh, A., Ong, J., Agarwal, A., Anderson, G., Armistead,
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A., Bannon, R., Boving, S., Desai, G., Felderman, B.,
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Germano, P., Kanagala, A., Liu, H., Provost, J., Simmons,
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J., Tanda, E., Wanderer, J., HAP.lzle, U., Stuart, S., and
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A. Vahdat, "Jupiter rising", Communications of the
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ACM Vol. 59, pp. 88-97, DOI 10.1145/2975159, August 2016.
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Bush, et al. Expires January 30, 2021 [Page 34]
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Internet-Draft Layer 3 Discovery and Liveness July 2020
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J., Tanda, E., Wanderer, J., Hoelzle, U., Stuart, S., and
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A. Vahdat, "Jupiter rising: a decade of clos topologies
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and centralized control in Google's datacenter network",
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Communications of the ACM Vol. 59, pp. 88-97,
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DOI 10.1145/2975159, August 2016.
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[RFC0791] Postel, J., "Internet Protocol", STD 5, RFC 791,
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DOI 10.17487/RFC0791, September 1981,
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@ -1948,13 +1957,4 @@ Authors' Addresses
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Bush, et al. Expires January 30, 2021 [Page 35]
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Bush, et al. Expires July 30, 2021 [Page 35]
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