Cisco Nexus 5500 Series - Page 249

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Cisco Nexus 5500 Series NX-OS Layer 2 Interfaces Command Reference
OL-27880-02
Chapter S Commands
switchport port-security maximum
switchport port-security maximum
To set the maximum number of secure MAC addresses on a port, use the switchport port-security
maximum command. To revert to the default settings, use the no form of this command.
switchport port-security maximum max-addr [vlan vlan-ID]
no switchport port-security maximum max-addr [vlan vlan-ID]
Syntax Description
Command Default 1
Command Modes Interface configuration mode
Command History
Usage Guidelines This command does not require a license.
Examples This example shows how to configure the maximum number of secure MAC addresses on a port:
switch# configure terminal
switch(config)# interface ethernet 1/5
switch(config-if)# switchport port-security maximum 5
switch(config-if)#
This example shows how to override the maximum number of secure MAC addresses set for a specific
VLAN:
switch# configure terminal
switch(config)# interface ethernet 1/5
switch(config-if)# switchport port-security maximum 3 vlan 10
switch(config-if)#
This example shows how to set the maximum number of secure MAC addresses on a port to the default
value:
switch# configure terminal
switch(config)# interface ethernet 1/5
switch(config-if)# no switchport port-security maximum 5
switch(config-if)#
max-addr Maximum number of secure MAC addresses for the interface; valid values
are from 1 to 1025.
vlan vlan-ID (Optional) Specifies the VLAN on which the MAC address should be
secured. The range is from 1 to 4094.
Release Modification
5.2(1)N1(1) This command was introduced.