This registry contains values of the second octet (the "Sub-Type"
field) of an extended community when the value of the first
octet (the "Type" field) is 0x80.
References: RFC 7153, RFC 9184
| Value | Defined by | Name | Description | References |
|---|---|---|---|---|
| 0x00 | IANA | OSPF Route Type (deprecated) | - | RFC 4577 |
| 0x01 | IANA | OSPF Router ID (deprecated) | - | RFC 4577 |
| 0x04 | IANA | SecurityGroup | - | Anantharamu Suryanarayana |
| 0x05 | IANA | OSPF Domain Identifier (deprecated) | - | RFC 4577 |
| 0x06 | IANA | Flow spec traffic-rate-bytes | - | RFC 8955 |
| 0x07 | IANA | Flow spec traffic-action (Use of the "Value" field is defined in the "Traffic Action Fields" registry) | - | RFC 8955 |
| 0x08 | IANA | Flow spec rt-redirect AS-2octet format | - | RFC 8955 |
| 0x09 | IANA | Flow spec traffic-remarking | - | RFC 8955 |
| 0x0A | IANA | Layer2 Info Extended Community | - | RFC 4761 |
| 0x0B | IANA | E-Tree Info | - | RFC 7796 |
| 0x0C | IANA | Flow spec traffic-rate-packets | - | RFC 8955 |
| 0x0D | IANA | Flow Specification for SFC Classifiers | - | RFC 9015 |
| 0x84 | IANA | Tag | - | Anantharamu Suryanarayana |
| 0x85 | IANA | Origin Sub-Cluster | - | Richard Roberts |