Cisco 3020 - Cisco Catalyst Blade Switch Specifications download pdf (Page 418)

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Cisco Catalyst Blade Switch 3020 for HP Command Reference

OL-8916-01

Chapter 2 Cisco Catalyst Blade Switch 3020 for HP Cisco IOS Commands

show port-security

Use the show port-security privileged EXEC command to display port-security settings for an interface

or for the switch.

show port-security [interface interface-id] [address | vlan] [ | {begin | exclude | include}

expression]

Syntax Description

Command Modes Privileged EXEC

Command History

Usage Guidelines If you enter the command without keywords, the output includes the administrative and operational

status of all secure ports on the switch.

If you enter an interface-id, the command displays port security settings for the interface.

If you enter the address keyword, the command displays the secure MAC addresses for all interfaces

and the aging information for each secure address.

If you enter an interface-id and the address keyword, the command displays all the MAC addresses for

the interface with aging information for each secure address. You can also use this command to display

all the MAC addresses for an interface even if you have not enabled port security on it.

If you enter the vlan keyword, the command displays the configured maximum and the current number

of secure MAC addresses for all VLANs on the interface. This option is visible only on interfaces that

have the switchport mode set to trunk.

Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output

do not appear, but the lines that contain Output appear.

interface interface-id (Optional) Display port security settings for the specified interface. Valid

interfaces include physical ports (including type, module, and port number).

address (Optional) Display all secure MAC addresses on all ports or a specified port.

vlan (Optional) Display port security settings for all VLANs on the specified

interface. This keyword is visible only on interfaces that have the switchport

mode set to trunk.

| begin (Optional) Display begins with the line that matches the expression.

| exclude (Optional) Display excludes lines that match the expression.

| include (Optional) Display includes lines that match the specified expression.

expression Expression in the output to use as a reference point.

Release Modification

12.2(25)SEF This command was introduced.

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