Owner's Manual

Address Table Commands 93
clear bridge
The clear bridge privileged EXEC command removes any learned entries from the forwarding
database.
Syntax
clear bridge
• This command has no keywords or arguments.
Default Configuration
This command has no default configuration.
Command Mode
Privileged EXEC mode
User Guidelines
There are no user guidelines for this command.
Example
In this example, the bridge tables are cleared.
port security
The port security interface configuration command locks the port. By locking the port, new
addresses are not learned on the port. To enable new address learning, use the
no form of the port
security
command.
Syntax
port security [ forward | discard | discard-shutdown ] [ trap seconds ]
no port security
• forward —Forwards frames with unlearned source addresses, but does not learn the
address.
•
discard —Discards frames with unlearned source addresses. This is the default if no
option is indicated.
•
discard-shutdown —Discards frames with unlearned source addresses. The port is also
shut down.
•
trap Seconds —Sends SNMP traps and defines the minimal amount of time in seconds
between two consecutive traps. (Range: 1 - 1,000,000)
Console# clear bridge