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Software Configuration Guide—Release 12.2(25)EWA
OL-6850-03
Chapter 30 Configuring Port Security and Trunk Port Security
Displaying Port Security Settings
Displaying Port Security Settings
Use the show port-security command to display port-security settings for an interface or for the switch.
To display traffic control information, perform one or more of these tasks:
This example shows how to display port security settings for the entire switch:
Switch# show port-security
Secure Port MaxSecureAddr CurrentAddr SecurityViolation Security Action
(Count) (Count) (Count)
---------------------------------------------------------------------------
Fa3/1 2 2 0 Restrict
Fa3/2 2 2 0 Restrict
Fa3/3 2 2 0 Shutdown
Fa3/4 2 2 0 Shutdown
Fa3/5 2 2 0 Shutdown
Fa3/6 2 2 0 Shutdown
Fa3/7 2 2 0 Shutdown
Fa3/8 2 2 0 Shutdown
Fa3/10 1 0 0 Shutdown
Fa3/11 1 0 0 Shutdown
Fa3/12 1 0 0 Restrict
Fa3/13 1 0 0 Shutdown
Fa3/14 1 0 0 Shutdown
Fa3/15 1 0 0 Shutdown
Fa3/16 1 0 0 Shutdown
---------------------------------------------------------------------------
Total Addresses in System (excluding one mac per port) :8
Max Addresses limit in System (excluding one mac per port) :1024
Global SNMP trap control for port-security :20 (traps per second)
This example shows how to display port security settings for interface Fast Ethernet 5/1:
Switch# show port-security interface fastethernet 5/1
Port Security : Enabled
Port Status : Secure-up
Violation Mode : Shutdown
Aging Time : 0 mins
Command Purpose
Switch# show port-security [interface
interface_id
]
Displays port security settings for the switch or for the
specified interface, including the maximum allowed number of
secure MAC addresses for each interface, the number of secure
MAC addresses on the interface, the number of security
violations that have occurred, and the violation mode.
Switch# show port-security [interface
interface_id
]
address
Displays all secure MAC addresses configured on all switch
interfaces or on a specified interface with aging information
for each address.
Switch# show port-security [interface
interface_id
]
vlan
vlan_list
Displays the maximum allowed number of secure MAC
addresses and the current number of secure MAC addresses
on a specific VLAN-list and a specific interface.
Switch# show port-security [interface
interface_id
]
[address [vlan
vlan_list
]]
Displays all secure MAC addresses configured on a specific
VLAN-list and a specific interface.