Open Shortest Path First (OSPF) Authentication Codes

Last Updated
2015-01-27
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Registry included below

Authentication Codes

Registration Procedure(s)
IETF Consensus
Reference
[RFC2328][RFC6549]
Note
The Open Shortest Path First (OSPF) protocols has a provision for
authentication, and the type of authentication can be indicated by
a code number.
Available Formats

CSV
Code Authentication Method Reference
0 No Authentication [RFC1583]
1 Simple Password Authentication [RFC1583]
2 Cryptographic authentication [RFC2328][RFC5709]
3 Cryptographic Authentication with Extended Sequence Numbers [RFC-ietf-ospf-security-extension-manual-keying-11]
4-255 Unassigned
256-65535 Deprecated [RFC6549]