8. IANA Considerations
This document defines two registries administered by IANA. The first is titled "BFD Diagnostic Codes" (see section 4.1). Initial values for the BFD Diagnostic Code registry are given below. Further assignments are to be made through Expert Review [IANA-CONSIDERATIONS]. Assignments consist of a BFD Diagnostic Code name and its associated value.
BFD Diagnostic Codes
| Value | BFD Diagnostic Code Name |
|---|---|
| 0 | No Diagnostic |
| 1 | Control Detection Time Expired |
| 2 | Echo Function Failed |
| 3 | Neighbor Signaled Session Down |
| 4 | Forwarding Plane Reset |
| 5 | Path Down |
| 6 | Concatenated Path Down |
| 7 | Administratively Down |
| 8 | Reverse Concatenated Path Down |
| 9-31 | Unassigned |
BFD Authentication Types
The second registry is titled "BFD Authentication Types" (see section 4.1). Initial values for the BFD Authentication Type registry are given below. Further assignments are to be made through Expert Review [IANA-CONSIDERATIONS]. Assignments consist of a BFD Authentication Type Code name and its associated value.
| Value | BFD Authentication Type Name |
|---|---|
| 0 | Reserved |
| 1 | Simple Password |
| 2 | Keyed MD5 |
| 3 | Meticulous Keyed MD5 |
| 4 | Keyed SHA1 |
| 5 | Meticulous Keyed SHA1 |
| 6-255 | Unassigned |