3Com 3032 Configuration Manual page 303

Perform the following configuration in system view.
Table 324 Enable/Disable forwarding by using dynamic address table
Operation
Enable forwarding using the dynamic address table bridge bridge-set learning
Disable forwarding using the dynamic address table undo bridge bridge-set
By default, the dynamic address table is used to forward frames.
c Configure 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
Configure the aging time of dynamic address table bridge aging-time seconds
Restore the aging time of dynamic address table to
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.
5 Configure Parameters Related to STP
a Disable/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
Disable STP on ports
Enable STP on ports
By default, STP is enabled on all ports.
b Configure 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.
Configure Bridge's Routing Function
Command
learning
Command
undo bridge aging-time
Command
bridge-set bridge-set stp
disable
undo bridge-set bridge-set stp
disable
299