Cisco Catalyst 2960 Series User Manual

PurposeCommand or Action
Returns to privileged EXEC mode.end
Example:
Switch(config)# end
Step 14
Verifies your entries.show port-security
Example:
Switch# show port-security
Step 15
Verifies your entries.show running-config
Example:
Switch# show running-config
Step 16
(Optional) Saves your entries in the configuration file.copy running-config startup-config
Example:
Switch# copy running-config
Step 17
startup-config
Related Topics
Port Security, on page 1482
Configuration Examples for Port Security, on page 1508
Enabling and Configuring Port Security Aging
Use this feature to remove and add devices on a secure port without manually deleting the existing secure
MAC addresses and to still limit the number of secure addresses on a port. You can enable or disable the
aging of secure addresses on a per-port basis.
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
1491
How to Configure Port Security

Cisco Catalyst 2960 Series Specifications

General

Layer	Layer 2
Power over Ethernet (PoE)	Available on some models
RAM	128 MB
Flash Memory	32 MB
MAC Address Table Size	8000
Operating Temperature	0°C to 45°C (32 to 113°F)
Ports	24 or 48 x 10/100/1000