Re: Implementation/Conformance Poll for rfc5880 (draft-ietf-bfd-rfc5880bis) - ZTE Details

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Hi all,

Please find ZTE's implementation report as below.


Organization: ZTE Corporation
 
Implementation Name:
ZXROSNGV15.10.30
 
Description: Details about ZTE Implementation of RFC 5880.
 
Maturity: Widely used in general terms.
 
Coverage:


  For each section, indicate if implemented or not.
 
  6.3: unique discriminator per session       - Implemented
 
  6.4: Echo Function                                             -Not Implemented
 
  6.5: Poll Sequence                                              - Implemented
 
  6.6: Demand Mode                                             - Not Implemented
 
  6.7.2: Simple Password Authentication     - Implemented
 
  6.7.3: Keyed MD5 and Meticulous Keyed MD5 Authentication - Implemented
 
  6.7.4: Keyed SHA1 and Meticulous Keyed SHA1 Authentication - Implemented
 
  6.8.1: State Variables (indicate individual conformance)
    bfd.SessionState                              - Implemented
    bfd.RemoteSessionState              - Implemented
    bfd.LocalDiscr                                  - Implemented
    bfd.RemoteDiscr                              - Implemented
    bfd.LocalDiag                                    - Implemented
    bfd.DesiredMinTxInterval             - Implemented
    bfd.RequiredMinRxInterval          - Implemented
    bfd.RemoteMinRxInterval             - Implemented
    bfd.DemandMode                            - Not Implemented
    bfd.RemoteDemandMode            - Not Implemented
    bfd.DetectMult                                  - Implemented
    bfd.AuthType                                     - Implemented
    bfd.RcvAuthSeq                                - Implemented
    bfd.XmitAuthSeq                              - Implemented
    bfd.AuthSeqKnown                         - Implemented
 
  6.8.2: Timer Negotiation - Implemented
 
  6.8.3: Timer Manipulation                               - Implemented
 
  6.8.4: Detection Time Calculation               - Implemented
 
  6.8.5: Echo Function Failure Detection     -Not Implemented
 
  6.8.6: Reception of BFD Control Packets - Implemented
 
  6.8.7: Transmitting BFD Control Packets - Implemented
 
  6.8.8: Reception of BFD Echo Packets       -Not Implemented
 
  6.8.9: Transmission of BFD Echo Packets -Not Implemented
 
  6.8.10: Min Rx Interval Change                      - Implemented
 
  6.8.11: Min Tx Interval Change                      - Implemented
 
  6.8.12: Detect Multiplier Change                 - Implemented
 
  6.8.13: Enabling or Disabling The Echo Function -Not Implemented
 
  6.8.14: Enabling or Disabling Demand Mode- Not Implemented
 
  6.8.15: Forwarding Plane Reset                    - Implemented
 
  6.8.16: Administrative Control                      - Implemented
 
  6.8.17: Concatenated Paths                          - Implemented
 
  6.8.18: Session Hold Down                             - Implemented
 
  9: Generalized TTL Security Mechanism    - Implemented

Licensing: Proprietary
 
Implementation experience: N/A
 
Comments (optional):
 
Contact Information: Zhao Yanhua - [e-mail]
 
Date: July 3, 2026

Cheers,
Xiao Min


Original


From: AlvaroRetana <[e-mail]>
  
To: [e-mail] <[e-mail]>;
  
Date: 2026年06月20日 04:04
  
Subject: Implementation/Conformance Poll for rfc5880 (draft-ietf-bfd-rfc5880bis)
  




Hi!

This email starts an implementation/conformance poll for rfc5880.

Please consider the information requested below and reply to this poll with data about your implementation. You can do it in one of the following ways:

(1) Reply to this message.

(2) Fill out this form: https://forms.gle/M5ss7weaYebwjhRy5 

(3) Submit a PR in GitHub; here's a template: https://github.com/bfd-wg/draft-ietf-bfd-rfc5880-bis/blob/main/rfc5880_Conformance.xml 

Thanks!

Alvaro.


# Required Information

Organization:

Implementation Name:

Description:

Maturity:

Coverage:

  For each section, indicate if implemented or not.

  6.3: unique discriminator per session

  6.4: Echo Function

  6.5: Poll Sequence

  6.6: Demand Mode

  6.7.2: Simple Password Authentication

  6.7.3: Keyed MD5 and Meticulous Keyed MD5 Authentication

  6.7.4: Keyed SHA1 and Meticulous Keyed SHA1 Authentication

  6.8.1: State Variables (indicate individual conformance)
    bfd.SessionState
    bfd.RemoteSessionState
    bfd.LocalDiscr
    bfd.RemoteDiscr
    bfd.LocalDiag
    bfd.DesiredMinTxInterval
    bfd.RequiredMinRxInterval
    bfd.RemoteMinRxInterval
    bfd.DemandMode
    bfd.RemoteDemandMode
    bfd.DetectMult
    bfd.AuthType
    bfd.RcvAuthSeq
    bfd.XmitAuthSeq
    bfd.AuthSeqKnown

  6.8.2: Timer Negotiation

  6.8.3: Timer Manipulation

  6.8.4: Detection Time Calculation

  6.8.5: Echo Function Failure Detection

  6.8.6: Reception of BFD Control Packets

  6.8.7: Transmitting BFD Control Packets

  6.8.8: Reception of BFD Echo Packets

  6.8.9: Transmission of BFD Echo Packets

  6.8.10: Min Rx Interval Change

  6.8.11: Min Tx Interval Change

  6.8.12: Detect Multiplier Change

  6.8.13: Enabling or Disabling The Echo Function

  6.8.14: Enabling or Disabling Demand Mode

  6.8.15: Forwarding Plane Reset

  6.8.16: Administrative Control

  6.8.17: Concatenated Paths

  6.8.18: Session Hold Down

  9: Generalized TTL Security Mechanism

Licensing:

Implementation Experience:

Comments (optional):

Contact Information:

Date: