Current Meeting Report
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2.5.2 Inter-Domain Routing (idr)

NOTE: This charter is a snapshot of the 54th IETF Meeting in Yokohama, Japan. It may now be out-of-date.

Last Modifield: 05/30/2002

Chair(s):
Susan Hares <skh@nexthop.com>
Yakov Rekhter <yakov@juniper.net>
Routing Area Director(s):
Bill Fenner <fenner@research.att.com>
Alex Zinin <zinin@psg.com>
Routing Area Advisor:
Bill Fenner <fenner@research.att.com>
Technical Advisor(s):
Jon Saperia <saperia@jdscons.com>
Ran Atkinson <rja@extremenetworks.com>
Mailing Lists:
General Discussion: idr@merit.edu
To Subscribe: idr-request@merit.edu
In Body: subscribe idr-post
Archive: ftp://ftp.merit.edu/mail.archives/idr
Description of Working Group:
Jon Saperia, one of the Technical Advisors, has the task to advise on technical matters related to all the MIB work in this WG.

Ran Atkinson, the other Technical Advisors, has the task to advise on technical matters related to security work in this WG.

The Inter-Domain Routing Working Group is chartered to standardize and promote the Border Gateway Protocol Version 4 (BGP-4) [RFC 1771] capable of supporting policy based routing for TCP/IP internets. The objective is to promote the use of BGP-4 to support IP version 4 and IP version 6. The working group will continue to work on improving the scalability of BGP.

The current tasks of the WG include:

- Revise and clarify the base BGP4 document (RFC 1771). Note that RFC 1771 no longer documents existing practice and one goal of the update is document existing practice. Determine whether the document can be advanced as full Standard or needs to recycle at Proposed or Draft Standard.

- Advance RFC 2842, BGP Capability Advertisement, to Draft Standard.

- Review and Evaluate Existing RFCs on AS Confederations and Route Reflection. If changes are needed, create and advance revisions.

- Review RFC 2385 (Protection of BGP via TCP MD5 signature) to see if any changes need to be made based on current Internet practice or based on the changes to the current bgp draft. If changes are needed, create an revision. Issue the WG Last Call on advancing the document to Draft Standard.

- The existing BGP MIBs (RFC 1657) are not current with regards to BGP4. Produce a revised MIB that matches revised BGP4 document and move RFC 1657 to Historic.

- Produce MIBS for AS Confederations, Route Reflection, and Communities.

- Review and evaluate Multiprotocol BGP (RFC 2858) for advancement as Draft Standard, develop MIBs that support it.

- Complete work on an Extended Community Attribute. Develop MIB for BGP Extended Communities.

- Extend BGP to support a 4-byte AS number, develop plan for transitioning to usage of 4-byte AS numbers

- Progress along the IETF standards track a BGP-based mechanism that allows a BGP speaker to send to its BGP peer a set of route filters that the peer would use to constrain/filter its outbound routing updates to the speaker. Currently defined in draft-ietf-idr-route-filter-03.txt.

- Progress along standards track an Outbound Router Filter (ORF) type for BGP, that can be used to perform aspath based route filtering. The ORF-type will support aspath based route filtering as well as regular expression based matching for address groups. Currently defined in draft-ietf-idr-aspath-orf-00.txt.

Tasks for this working group are limited to those listed above; new items to be added to the charter must be approved by the IESG.

Goals and Milestones:
OCT 01  Initial ID for MPBGP MIB
NOV 01  Submit to BGP Capability Advertisement to the IESG
NOV 01  Submit 4 BGP MIBs to IESG.
DEC 01  Submit Extended Communities draft to IESG.
DEC 01  Submit 4-byte AS ID to IESG.
JAN 02  Submit BGP4 document to IESG.
JAN 02  Initial Draft for RFC2858 (if needed)
FEB 02  BGP TCP MD5 signatures document to IESG.
FEB 02  Outbound Route Filter, Prefix and ASpath ORF draft to IESG.
Internet-Drafts:
  • - draft-ietf-idr-bgp4-17.txt
  • - draft-ietf-idr-bgp4-mib-09.txt
  • - draft-ietf-idr-route-filter-06.txt
  • - draft-ietf-idr-restart-05.txt
  • - draft-ietf-idr-as4bytes-05.txt
  • - draft-ietf-idr-route-oscillation-01.txt
  • - draft-ietf-idr-bgp-ext-communities-05.txt
  • - draft-ietf-idr-aspath-orf-02.txt
  • - draft-ietf-idr-bgp4-mibv2-02.txt
  • - draft-ietf-idr-dynamic-cap-02.txt
  • - draft-ietf-idr-cease-subcode-01.txt
  • - draft-ietf-idr-rfc2385bis-01.txt
  • - draft-ietf-idr-rfc2858bis-02.txt
  • - draft-ietf-idr-rfc2842bis-02.txt
  • - draft-ietf-idr-bgp-identifier-00.txt
  • - draft-ietf-idr-md5-keys-00.txt
  • Request For Comments:
    RFCStatusTitle
    RFC1105 E Border Gateway Protocol BGP
    RFC1164 H Application of the Border Gateway Protocol in the Internet
    RFC1163 H A Border Gateway Protocol (BGP)
    RFC1267 H A Border Gateway Protocol 3 (BGP-3)
    RFC1268 H Application of the Border Gateway Protocol in the Internet
    RFC1269 PS Definitions of Managed Objects for the Border Gateway Protocol (Version 3)
    RFC1265 I BGP Protocol Analysis
    RFC1266 I Experience with the BGP Protocol
    RFC1364 PS BGP OSPF Interaction
    RFC1397 PS Default Route Advertisement In BGP2 And BGP3 Versions Of The Border Gateway Protocol
    RFC1403 PS BGP OSPF Interaction
    RFC1656 I BGP-4 Protocol Document Roadmap and Implementation Experience
    RFC1655 PS Application of the Border Gateway Protocol in the Internet
    RFC1654 PS A Border Gateway Protocol 4 (BGP-4)
    RFC1657 DS Definitions of Managed Objects for the Fourth Version of the Border Gateway Protocol (BGP-4) using SMIv2
    RFC1745 PS BGP4/IDRP for IP---OSPF Interaction
    RFC1773 I Experience with the BGP-4 protocol
    RFC1774 I BGP-4 Protocol Analysis
    RFC1771 DS A Border Gateway Protocol 4 (BGP-4)
    RFC1863 E A BGP/IDRP Route Server alternative to a full mesh routing
    RFC1930BCPGuidelines for creation, selection, and registration of an Autonomous System (AS)
    RFC1965 E Autonomous System Confederations for BGP
    RFC1966 E BGP Route Reflection An alternative to full mesh IBGP
    RFC1998 I An Application of the BGP Community Attribute in Multi-home Routing
    RFC1997 PS BGP Communities Attribute
    RFC2270 I Using a Dedicated AS for Sites Homed to a Single Provider
    RFC2283 PS Multiprotocol Extensions for BGP-4
    RFC2385 PS Protection of BGP Sessions via the TCP MD5 Signature Option
    RFC2439 PS BGP Route Flap Damping
    RFC2519 I A Framework for Inter-Domain Route Aggregation
    RFC2545 PS Use of BGP-4 Multiprotocol Extensions for IPv6 Inter-Domain Routing
    RFC2796 PS BGP Route Reflection An alternative to full mesh IBGP
    RFC2842StandardCapabilities Advertisement with BGP-4
    RFC2858 PS Multiprotocol Extensions for BGP-4
    RFC2918 PS Route Refresh Capability for BGP-4
    RFC3065 PS Autonomous System Confederations for BGP

    Current Meeting Report

    None received.

    Slides

    Agenda
    Eliminating IBGP Oscillations
    BGP Persistent Route Oscillation Solution
    'draft-nalawade-bgp-inform-00'
    Route Oscillation
    BGP Extended Communities