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| General Security Measures
Port Security
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EXAMPLE
The following example enables port security for port 5, and sets the
response to a security violation to issue a trap message:
Console(config)#interface ethernet 1/5
Console(config-if)#port security action trap
RELATED COMMANDS
show interfaces status (979)
shutdown (974)
mac-address-table static (1052)
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: 1-28/52)
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: 1-28/52)
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