2 command examples – ZyXEL Communications ZyXEL Dimension ES-2024PWR User Manual
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Chapter 47 Port Security Commands
Ethernet Switch CLI Reference Guide
180
47.2 Command Examples
This example enables port security on port 1 and limits the number of learned MAC addresses 
to 5.
no port-security <port-list> 
vlan <vlan-id> address-limit
Removes the specified VLAN MAC address limit.
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port-security <port-list> vlan 
<vlan-id> address-limit <number> 
inactive
Disables the specified VLAN MAC address limit.
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no port-security <port-list> 
vlan <vlan-id> address-limit 
inactive
Enables the specified VLAN MAC address limit.
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Table 102 port-security Command Summary (continued)
COMMAND
DESCRIPTION
M
P
sysname# configure
sysname(config)# port-security
sysname(config)# port-security 1
sysname(config)# no port-security 1 learn inactive
sysname(config)# port-security 1 address-limit 5
sysname(config)# exit
sysname# show port-security 1
 Port Security Active : YES
 Port Active Address Learning Limited Number of Learned MAC Address
 01 Y Y 5