Feature Port-Security - Cisco Nexus 7000 Series Command Reference Manual

feature port-security

feature port-security
To enable the port security feature globally, use the feature port-security command. To disable the port
security feature globally, use the no form of this command.
feature port-security
no feature port-security
Syntax Description
This command has no arguments or keywords.
Command Default
None
Command Modes
Global configuration
Command History
Release
4.0(1)
Usage Guidelines
Port security is disabled globally by default.
Port security is local to each virtual device context (VDC). If necessary, switch to the correct VDC before
using this command.
This command does not require a license.
Enabling Port Security
If you enable port security globally, all other commands related to port security become available.
If you are reenabling port security, no port security configuration is restored from the last time that port security
was enabled.
Disabling Port Security
If you disable port security globally, all port security configuration is removed, including any interface
configuration for port security and all secured MAC addresses, regardless of the method by which the device
learned the addresses.
Examples
This example shows how to enable port security globally:
switch# configure terminal
switch(config)# feature port-security
switch(config)#
Cisco Nexus 7000 Series Security Command Reference
328
Modification
This command was introduced.
F Commands