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Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
Chapter 56 Configuring Auto Security
Configuring Auto Security
This example shows how to configure a port as an auto-security port host.
Switch#
conf t
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)#
int g1/0/18
Switch(config-if)#
switchport mode access
Switch(config-if)#
auto security-port host
Switch(config-if)#
end
Switch#
Use the
auto security
and
show running-config
commands to confirm the prior configuration.
Switch#
show auto security
Auto Security is Enabled globally
AutoSecure is Enabled on below interface(s):
--------------------------------------------
GigabitEthernet1/0/2
GigabitEthernet1/0/3
GigabitEthernet1/0/15
GigabitEthernet1/0/18
Switch#
show run int g1/0/18
Building configuration...
Current configuration : 165 bytes
!
interface GigabitEthernet1/0/18
switchport access vlan 20
switchport mode access
switchport voice vlan 40
auto security-port host
spanning-tree portfast
Disabling Auto Security Feature for Access (End Hosts) or Uplink Ports
Use the
no auto security-port
command to disable auto security on a port:
This example shows how to disable auto security:
Switch#
show run int g1/0/15
Building configuration...
Current configuration : 137 bytes
!
interface GigabitEthernet1/0/15
switchport trunk encapsulation dot1q
Command
Purpose
Step 1
Switch#
configure terminal
Enters global configuration mode.
Step 2
Switch(config)#
interface
interface
Enters interface mode
Step 3
Switch(config-if)#
no auto
security-port
Disables auto security on a port.
Step 4
Switch(config-if)#
end
Exits to EXEC mode.
Step 5
Switch(config)#
do show run int
interface
Verifies auto security-port being disabled.
Step 6
Switch(config)#
end
Returns to privileged EXEC mode.
Summary of Contents for Catalyst 4500 Series
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