3Com 10014299 manual Enable/Disable forwarding by using dynamic address table

Configure Bridge’s Routing Function 299

Perform the following configuration in system view.

Table 324 Enable/Disable forwarding by using dynamic address table

Operation	Command
Enable forwarding using the dynamic address table	bridge bridge-setlearning
Disable forwarding using the dynamic address table	undo bridge bridge-set
	learning

By default, the dynamic address table is used to forward frames.

cConfigure the aging time of dynamic address table

The aging time of dynamic address table refers to the time that an entry can remain in the address table before it is deleted. The aging time is controlled by the aging timer. Upon the expiration of the timer, the entry will be deleted from the bridge address table.

Perform the following configuration in system view.

Table 325 Configure the aging time of dynamic address table

Operation	Command
Configure the aging time of dynamic address table	bridge aging-time seconds
Restore the aging time of dynamic address table to	undo bridge aging-time
the default value

By default, the aging time of dynamic address table is 300 seconds. The aging time is in the range of 10 to 1000000 seconds.

5Configure Parameters Related to STP

aDisable/Enable STP on ports

Only when STP is enabled on the ports can all the configured parameters related to STP take effect.

Perform the following configuration in interface view.

Table 326 Disable/Enable STP on ports

Operation	Command
Disable STP on ports	bridge-set bridge-setstp
	disable
Enable STP on ports	undo bridge-set bridge-setstp
	disable

By default, STP is enabled on all ports.

bConfigure the bridge priority

Bridge Identifier is comprised of the bridge priority and the MAC address of the bridge. The bridge with smallest Bridge Identifier will be elected as the root bridge of the whole spanning tree. If the priorities of all the bridges in the network are the same, the bridge with the smallest MAC address will be elected as the root bridge. In the case that the STP is enabled, changing the priority of a bridge will cause the recompilation of the spanning tree.

Perform the following configuration in system view.