Basic Cisco Switch Configuration Checklist 3 Port Security

Example:

• int g1/0/24
• switchport mode access
• switchport port-security maximum 1
• switchport port-security violation shutdown (protect, restrict)

To enable the function Type:    switchport port-security

To check a port security status  type:   show port-security    (show port-security int g1/0/24 for detailed info)

To bring a port from a shutdown state:

• int g1/0/24 
• shutdown
• no shutdown