Port Security - Cisco 300 Series Cli Manual

Address Table Commands
78-21075-01 Command Line Interface Reference Guide
Default Configuration
300
Command Mode
Global Configuration mode
Example
switchxxxxxx(config)# mac address-table aging-time 600

29.22 port security

Use the port security Interface Configuration (Ethernet, Port-channel) mode
command to enable port security learning mode on an interface. Use the no form
of this command to disable port security learning mode on an interface.
Syntax
port security [forward
no port security
Parameters
•
forward—Forwards packets with unlearned source addresses, but does
not learn the address.
•
discard—Discards packets with unlearned source addresses.
•
discard-shutdown—Discards packets with unlearned source addresses
and shuts down the port.
•
trap seconds —Sends SNMP traps and specifies the minimum time interval
in seconds between consecutive traps. (Range: 1–1000000)
Default Configuration
The feature is disabled by default.
The default mode is discard.
The default number of seconds is zero, but if traps is entered, a number of
seconds must also be entered.
| | -
discard discard shutdown] [trap
29
seconds
]
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