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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
show port-security
Examples 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
Po2 3 1 0 Shutdown
---------------------------------------------------------------------------
Total Addresses in System (excluding one mac per port) :8
Max Addresses limit in System (excluding one mac per port) :3072
Global SNMP trap control for port-security :20 (traps per second)
Switch#
This example shows how to display port security settings for interface Fast Ethernet port 1:
Switch# show port-security interface fastethernet 5/1
Port Security : Enabled
Port Status : Secure-up
Violation Mode : Shutdown
Aging Time : 0 mins
Aging Type : Absolute
SecureStatic Address Aging : Disabled
Maximum MAC Addresses : 1
Total MAC Addresses : 1
Configured MAC Addresses : 0
Sticky MAC Addresses : 1
Last Source Address : 0000.0001.001a
Security Violation Count : 0
Switch#
This example shows how to display all secure MAC addresses configured on all switch interfaces:
Switch# show port-security address
Secure Mac Address Table
-------------------------------------------------------------------
Vlan Mac Address Type Ports Remaining Age
(mins)
---- ----------- ---- ----- -------------
1 0000.0001.0000 SecureConfigured Fa3/1 15 (I)
1 0000.0001.0001 SecureConfigured Fa3/1 14 (I)
1 0000.0001.0100 SecureConfigured Fa3/2 -
1 0000.0001.0101 SecureConfigured Fa3/2 -
1 0000.0001.0200 SecureConfigured Fa3/3 -
1 0000.0001.0201 SecureConfigured Fa3/3 -
1 0000.0001.0300 SecureConfigured Fa3/4 -
1 0000.0001.0301 SecureConfigured Fa3/4 -
1 0000.0001.1000 SecureDynamic Fa3/5 -
1 0000.0001.1001 SecureDynamic Fa3/5 -
1 0000.0001.1100 SecureDynamic Fa3/6 -