Internet Assigned Numbers Authority

                                                Two-way Active Measurement Protocol (TWAMP) Parameters

   Created
   2008-08-13

   Last Updated
   2024-02-01

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   Registries included below

     • TWAMP-Control Command Numbers
     • TWAMP-Modes

TWAMP-Control Command Numbers

   Registration Procedure(s)

 IETF Review

   Reference
   [RFC5357][RFC5938]

   Available Formats
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   CSV

   Value         Description           Semantics Definition    Reference
     0    Reserved                                             [RFC5357]
     1    Forbidden                                            [RFC5357]
     2    Start-Sessions                   Section 3.7         [RFC4656]
     3    Stop-Sessions                    Section 3.8         [RFC4656]
     4    Reserved                                             [RFC5357]
     5    Request-TW-Session               Section 3.5         [RFC5357]
     6    Experimentation           undefined, see Section 8.3 [RFC5357]
     7    Start-N-Sessions                 Section 3.2         [RFC5938]
     8    Start-N-Ack                      Section 3.3         [RFC5938]
     9    Stop-N-Sessions                  Section 3.4         [RFC5938]
     10   Stop-N-Ack                       Section 3.5         [RFC5938]
     11   Request-TW-Micro-Sessions        Section 4.1         [RFC9533]
   12-255 Unassigned

TWAMP-Modes

   Registration Procedure(s)

 IETF Review

   Reference
   [RFC5618][RFC5938][RFC7717]

   Available Formats
   [IMG]
   CSV

   Bit Position                Description                 Semantics Definition Reference
        0       Unauthenticated                                Section 3.1      [RFC4656]
        1       Authenticated                                  Section 3.1      [RFC4656]
        2       Encrypted                                      Section 3.1      [RFC4656]
        3       Unauth. TEST protocol, Encrypted CONTROL       Section 3.1      [RFC5618]
        4       Individual Session Control                                      [RFC5938]
        5       Reflect Octets Capability                                       [RFC6038]
        6       Symmetrical Size Sender Test Packet Format                      [RFC6038]
        7       IKEv2Derived Mode Capability                    Section 5       [RFC7717]
        8       DSCP and ECN Monitoring Capability              Section 2       [RFC7750]
        9       PTPv2 Timestamp Capability                      Section 2       [RFC8186]
      10-31     Unassigned

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