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106
Address Table Commands
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DELL CONFIDENTIAL – PRELIMINARY 9/13/06 – FOR PROOF ONLY
Command Mode
Privileged EXEC mode
User Guidelines
There are no user guidelines for this command.
Example
In this example, the bridge tables are cleared.
p
o
r
t secu
r
ity
The
port security
Interface Configuration mode command locks the port, thereby, blocking
unknown traffic and preventing the port from learning new addresses. To return to the default
configuration, use the
no
form of this
command.
Syntax
port security
[
forward
|
discard |
discard-shutdown
] [
trap
seconds
]
no port security
•
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.
•
seconds
— Sends SNMP traps and defines the minimum amount of time in seconds
between consecutive traps. (Range: 1-1000000)
Default Configuration
This setting is disabled.
Command Mode
Interface Configuration (Ethernet, port-channel) mode
User Guidelines
There are no user guidelines for this command. 802.1x multiple host mode must be enabled.
Console#
clear bridge