| OID | Object | Syntax | Max Access | Description | Implemented Specifications | 
|---|---|---|---|---|---|
| 1.3.6.1.2.1.17.4.2 | dot1dTpAgingTime | Integer32{(0,0),(10,1000000)} | read-write | The timeout period in seconds for aging out dynamically-learned forwarding information. 802.1D-1998 recommends a default of 300 seconds. | The actually supported value range is 0 | 60-1000000. The value of this object ranges from 10 to 1000000. |