3com 5500-ei pwr Reference Guide

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mac-authentication interface 
Syntax 
mac-authentication interface interface-list 
undo mac-authentication interface interface-list 
View 
System view 
Parameters 
interface-list: List of Ethernet ports. You can specify multiple Ethernet ports by providing this argument 
in the form of interface-list = interface-type interface-number to interface-type interface-number ] } 
&<1-10>, where &<1-10> means that you can provide up to 10 port indexes/port index ranges for this 
argument. 
Description 
Use the mac-authentication interface command to enable the MAC address authentication for on the 
specified port(s). 
Use the undo mac-authentication interface command to disable the MAC address authentication for 
the specified port(s). 
By default, MAC address authentication is disabled on a port. 
 
 
This command is essential for MAC address authentication to work on a port or on particular ports 
after MAC address authentication is globally enabled. 
You cannot configure the maximum number of dynamic MAC address entries for a port (through 
the  mac-address max-mac-count command) with MAC address authentication enabled. 
Likewise, you cannot enable the MAC address authentication feature on a port with a limit of 
dynamic MAC addresses configured. 
If you have enabled MAC address authentication on a port, you cannot add the port to an 
aggregation group. If a port is already added to an aggregation group, you cannot enable MAC 
address authentication on the port. 
 
Examples 
# Enable MAC address authentication for Ethernet1/0/1 port. 
<Sysname> system-view 
System View: return to User View with Ctrl+Z. 
[Sysname] mac-authentication interface Ethernet 1/0/1