Internet Assigned Numbers Authority
  • Domains
  • Protocols
  • Numbers
  • About

                                     Dynamic Host Configuration Protocol (DHCP) Authentication Option Name Spaces

Created
        2001-05-15

Last Updated
        2026-02-02

Available Formats
        [IMG]
        XML [IMG]
        HTML [IMG]
        TXT

Registries Included Below

  • Protocol Name Space Values
  • Algorithm Name Space Values
       • configuration token (0) Algorithms
       • delayed authentication (1) Algorithms, Delayed Authentication (2) Algorithms, and Reconfigure Key (3) Algorithms
  • RDM Name Space Values

Protocol Name Space Values

Registration Procedure(s)

             IETF Review


Reference
        [RFC 3118]

Available Formats
        [IMG]
        CSV

Value            Description            Reference
  0   configuration token               [RFC 3118]
  1   delayed authentication            [RFC 3118]
  2   Delayed Authentication (Obsolete) [RFC 9915]
  3   Reconfigure Key                   [RFC 9915]
  4   Split-horizon DNS                 [RFC 9704]

Algorithm Name Space Values

Registration Procedure(s)

             IETF Review


Reference
        [RFC 3118]

  configuration token (0) Algorithms

Registration Procedure(s)

               IETF Review


Reference
        [RFC 3118]

Available Formats
        [IMG]
        CSV

Value     Description     Reference
  0   configuration token [RFC 3118]

  delayed authentication (1) Algorithms, Delayed Authentication (2) Algorithms, and Reconfigure Key (3) Algorithms

Registration Procedure(s)

               IETF Review


Reference
        [RFC 3118]

Available Formats
        [IMG]
        CSV

Value Description       Reference
  1   HMAC-MD5    [RFC 3118]; [RFC 9915]

RDM Name Space Values

Registration Procedure(s)

             IETF Review


Reference
        [RFC 3118]

Available Formats
        [IMG]
        CSV

Value               Description                     Reference
  0   use of a monotonically increasing value [RFC 3118]; [RFC 9915]

Licensing Terms