Internet DRAFT - draft-chen-bgp-cease-subcode-survey

draft-chen-bgp-cease-subcode-survey



Network Working Group                                         Enke Chen
Internet Draft                                         Redback Networks
Expiration Date: October 2004                                    Editor


               BGP Cease Subcode - Implementation Report


               draft-chen-bgp-cease-subcode-survey-00.txt



1. Status of this Memo


   This document is an Internet-Draft and is in full conformance with
   all provisions of Section 10 of RFC2026.


   Internet-Drafts are working documents of the Internet Engineering
   Task Force (IETF), its areas, and its working groups.  Note that
   other groups may also distribute working documents as Internet-
   Drafts.


   Internet-Drafts are draft documents valid for a maximum of six months
   and may be updated, replaced, or obsoleted by other documents at any
   time.  It is inappropriate to use Internet-Drafts as reference
   material or to cite them other than as ``work in progress.''


   The list of current Internet-Drafts can be accessed at
   http://www.ietf.org/ietf/1id-abstracts.txt


   The list of Internet-Draft Shadow Directories can be accessed at
   http://www.ietf.org/shadow.html.



2. Abstract


   This document provides an implementation report for the BGP Cease
   Subcodes.

















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3. Summary


   This document provides an implementation report for the BGP Cease
   Subcodes [1].  Each response is listed. The editor makes no claim as
   to the accuracy of the information provided.


   The following organizations reported having implementations of the
   BGP Cease Subcodes: Hyperchip, Juniper Networks, and Redback
   Networks.



4. Implementation Forms



4.1. Hyperchip


     Person filling out this form: Jean Dube (jdube@hyperchip.com)


     Does your implementation recognize all the subcodes defined in
     the document?  (If not, list the subcodes that your implementation
     recognizes.)


       Yes


     List the subcodes that your implementation may send as part
     of a NOTIFICATION message.


       All (1 to 8, still some 0)


     Does your implementation include the Address Family information
     and the upper bound in the "Data" field of a NOTIFICATION message
     for the subcode "maximum number of prefixes reached"?


        Yes


     Does your implementation implement a backoff mechanism in re-trying
     a BGP connection, as recommended in the document?


        No


     List other implementations that you have tested for BGP Cease
     Subcodes interoperability.


        None








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4.2. Juniper Networks


    Person filling out this form: Pedro R. Marques (roque@juniper.net)


    Does your implementation recognize all the subcodes defined in the
    document?  (If not, list the subcodes that your implementation
    recognizes.)


      It recognizes codes [1..7]. Code point 8 is not recognized.


    List the subcodes that your implementation may send as part of a
    NOTIFICATION message.


      1, 4, 5, 6, 7


    Does your implementation include the Address Family information
    and the upper bound in the "Data" field of a NOTIFICATION message
    for the subcode "maximum number of prefixes reached"?


     Yes.


    Does your implementation implement a backoff mechanism in
    re-trying a BGP connection, as recommended in the document?


      Backoff mechanism exists but is not dependent on this draft.


    List other implementations that you have tested for BGP Cease
    Subcodes interoperability.


      Don't know the answer. Me personally, i have not tested interop.



4.3. Redback Networks


     Person filling out this form: Jenny Yuan (jenny@redback.com)


     Does your implementation recognize all the subcodes defined in
     the document?  (If not, list the subcodes that your implementation
     recognizes.)


       Yes


     List the subcodes that your implementation may send as part
     of a NOTIFICATION message.


       1, 2, 3, 4, 6


     Does your implementation include the Address Family information




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     and the upper bound in the "Data" field of a NOTIFICATION message
     for the subcode "maximum number of prefixes reached"?


       Yes


     Does your implementation implement a backoff mechanism in re-trying
     a BGP connection, as recommended in the document?


       Yes (as part of general backoff mechanism for BGP)


     List other implementations that you have tested for BGP Cease
     Subcodes interoperability.


       Not specifically tested, though can received CEASE subcodes from
       Juniper, and can send CEASE subcodes to Juniper as well.



5. Security Considerations


   This document does not address any security issues.



6. IANA Considerations


   No parameters are defined in this document.



7. References


   [1] E. Chen and V. Gillet, "Subcodes for BGP Cease Notification
   Message", draft-ietf-idr-cease-subcode-05.txt, March 2004.



8. Author Information



   Enke Chen
   Redback Networks, Inc.
   300 Holger Way
   San Jose, CA 95134
   Email: enke@redback.com











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