C
HAPTER
25
| General Security Measures
Port Security
– 877 –
RELATED COMMANDS
show interfaces status (987)
shutdown (982)
mac-address-table static (1060)
port security
mac-address-as-
permanent
Use this command to save the MAC addresses that port security has
learned as static entries.
SYNTAX
port security mac-address-as-permanent [interface interface]
interface - Specifies a port interface.
ethernet unit/port
unit - This is unit 1.
port - Port number. (Range: 1-28)
COMMAND MODE
Privileged Exec
EXAMPLE
This example shows the switch saving the MAC addresses learned by port
security on ethernet port 1/3.
Console#port security mac-address-as-permanent interface ethernet 1/3
Console#
show port security This command displays port security status and the secure address count.
SYNTAX
show port security [interface interface]
interface - Specifies a port interface.
ethernet unit/port
unit - This is unit 1.
port - Port number. (Range: 1-28)
COMMAND MODE
Privileged Exec
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