| OID | Object | Syntax | Max Access | Description | Implemented Specifications | 
|---|---|---|---|---|---|
| 1.3.6.1.2.1.17.1.3 | dot1dBaseType | INTEGER{unknown(1),transparent-only(2),sourceroute-only(3),srt(4)} | read-only | Indicates what type of bridging this bridge can perform. If a bridge is actually performing a certain type of bridging, this will be indicated by entries in the port table for the given type. | This object is implemented as defined in the corresponding MIB files. |