Allied Telesis AT-S100 User Manual

Page 48

Chapter 2: Configuring the AT-S100 Software

To set the maximum number of MAC addresses to 140 on port 8, enter the
following commands:

switch# configure terminal

switch(config)# interface ge8

switch(config-if)#switchport port-security maximum 140

For more information about this command, see “” on page 189.

Assigning Secure MAC Addresses

Assigning the predefined MAC addresses that can be learn on a port,
allows you to limit the devices that can access the port.

The syntax of this command is:

switchport port-security mac address xxxx.xxxx.xxxx
vlan <2-4094>

To add a secure predefined mac address of 00A0.0490.10E0 to port 21
which is assigned to VLAN 3, enter the following commands:

switch# configure terminal

switch(config)# interface ge21

switch(config-if)#switchport port-security mac address
00A0.0490.10E0 vlan 3

For more information about this command, see “” on page 189.

Setting the Port Security Mode

The Port Security Mode determines how a port responds to an undefined
MAC address. The syntax of this command is:

switchport port-security mode limited|locked|secured

To set the port security mode to limited on port 17, enter the following
commands:

switch# configure terminal

switch(config)# interface ge17

switch(config-if)#switchport port-security mode
limited