Table: BGP route types describes the BGP route types.
| BGP route type | Name | Description | Supported for GTM |
|---|---|---|---|
1 |
Intra-AS I-PMSI AD route |
Originated by all PBR routers. Used for advertising and learning intra-AS MVPN membership information. |
Yes, always originated by SR OS |
2 |
Inter-AS I-PMSI A-D route |
Originated by ASBR routers. Used for advertising and learning inter-AS MVPN membership information. |
No (no Inter-AS support) |
3 |
S-PMSI A-D route |
Originated by sender PBRs. Used for initiating a selective P-tunnel for a particular (C-S, C-G). |
Yes |
4 |
Leaf A-D route |
Originated by receiver PBRs in response to receiving a Type 3 route. Used by sender PBR to discover the leaves of a selective P-tunnel. |
Yes |
5 |
Source Active A-D route |
Originated by the PBR that discovers an active VPN multicast source. Used by PBRs to learn the identity of active VPN multicast sources. |
Yes |
6 |
Shared Tree Join route |
Originated by receiver PBRs. Originated when a PE receives a shared tree C-join (C-*, C-G) through its PE-CE interface. |
Yes |
7 |
Source Tree Join route |
Originated by receiver PBRs. Originated when a PBR receives a source tree C-join (C-S, C-G) or originated by the PBR that already has a Type 6 route and receives a Type 5 route. |
Yes, for non-segmented trees |