3Com Switch 7750 Configuration Guide Guide

25
PORT BINDING CONFIGURATION
Port Binding Overview
Introduction Port binding enables the network administrator to bind the MAC and IP addresses
of a legal user to a specific port. After the binding, the specific port can only
forward packets coming from or going to legal user. This improves network
security and enhances security monitoring.
Configuring Port
Binding
n
Currently, A type card (3C16860,ÄÅ3C16861, ÄÅ3C16858, ÄÅ3C16859) do not
support Port Binding feature.
Displaying Port
Binding Configuration
After the above configuration, you can use the display command in any view to
display port binding information and verify your configuration.
Port Binding
Configuration
Example
Network requirements
It is required to bind the MAC and IP addresses of PC1 to Ethernet1/0/1 on switch
A, so as to Ethernet1/0/1 can only forward packets coming from or going to PC1.
Table 125 Configure port binding
Operation Command Description
Enter system view system-view -
Bind the MAC address and IP
address of a legal user to a
specific port
am user-bind { mac-addr
mac-address | ip-addr
ip-address }* interface-list
Optional
Enter Ethernet port view
interface interface-type
interface-number
-
Bind the MAC address and IP
address of a legal user to the
current port
am user-bind { mac-addr
mac-address | ip-addr
ip-address }*
Optional
Table 126 Display port binding configuration
Operation Command Description
Display port binding
information
display am user-bind [
interface interface-type
interface-number | mac-addr
mac-addr | ip-addr ip-addr ]
You can execute the display
command in any view.