H3C Technologies H3C S3600 Series Switches - Manual (Page 218)

2-2
Configuring Port Binding
Follow these steps to configure port binding:
To do... Use the command... Remarks
Enter system view system-view —
In system
view
am user-bind mac-addr mac-address ip-addr
ip-address [ interface interface-type
interface-number ]
interface interface-type interface-number
Create a
port-MAC-IP
binding entry
In Ethernet
port view
am user-bind { ip-addr ip-address | mac-addr
mac-address [ ip-addr ip-address ] }
Either is
required.
By default,
no binding is
configured.
z Ensure that the IP address or MAC address in a port binding is unique in all port bindings.
z For the same port, port-IP-MAC binding is mutually exclusive with port-IP binding.
Displaying and Maintaining Port Binding Configuration
To do... Use the command... Remarks
Display port binding
information
display am user-bind [ interface interface-type
interface-number | ip-addr ip-addr | mac-addr
mac-addr ]
Available in any view
Port Binding Configuration Example
Port Binding Configuration Example
Network requirements
It is required to bind the MAC and IP addresses of Host A to Ethernet 1/0/1 on Switch A, so as to prevent
malicious users from using the IP address they steal from Host A to access the network.