port security 63
Command Mode
Privileged EXEC mode
User Guidelines
There are no user guidelines for this command.
Example
In the following example, the bridge tables are cleared.
port security The port security Interface Configuration mode command locks the port
to block unknown traffic and prevent the port from learning new
addresses. To restore the default configuration, use the no form of this
command.
Syntax
port security [forward | discard | discard-shutdown] [trap seconds]
[max]
no port security
Parameters
■ forward — Forwards packets with unlearned source addresses, but
does not learn the address.
■ discard — Discards packets with unlearned source addresses. This is
the default if no option is indicated.
■ discard-shutdown — Discards packets with unlearned source
addresses. The port is also shut down.
■ trap seconds — Sends SNMP traps and defines the minimum amount
of time in seconds between consecutive traps. (Range: 1-1000000)
■ max — Maximum number of addresses that can be learned on the
interface. (Range: 1-128)
Console#
clear bridge
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