Cisco Nexus 5500 Series - Page 245

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Cisco Nexus 5500 Series NX-OS Layer 2 Interfaces Command Reference
OL-27880-02
Chapter S Commands
switchport port-security aging
switchport port-security aging
To enable port security aging on a Layer 2 port, use the switchport port-security aging command. To
disable port security on a port, use the no form of this command.
switchport port-security aging {time aging-time | type {absolute | inactivity}}
no switchport port-security aging {time aging-time | type {absolute | inactivity}}
Syntax Description
Command Default Aging time is 0
Aging type is absolute
Command Modes Interface configuration mode
Command History
Usage Guidelines This command does not require a license.
Examples This example shows how to configure the secure MAC address aging type on a port:
switch# configure terminal
switch(config)# interface ethernet 1/5
switch(config-if)# switchport port-security aging type absolute
switch(config-if)#
This example shows how to set the secure MAC address aging time to 2 minutes:
switch# configure terminal
switch(config)# interface ethernet 1/5
switch(config-if)# switchport port-security aging time 2
switch(config-if)#
time aging-time Sets the duration for which all addresses are secured; valid values are from
1 to 1440 minutes.
type Specifies the type of aging.
absolute Specifies absolute aging.
inactivity Specifies that the timer starts to run only when there is no traffic.
Release Modification
5.2(1)N1(1) This command was introduced.