3Com 5500-EI PWR - Displaying and Maintaining Port-Mac-Ip Binding Configuration; Port-Mac-Ip Binding Configuration Example

1-2
To do... Use the command... Remarks
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-MAC-IP Binding Configuration
To do... Use the command... Remarks
Display port-MAC-IP binding
information
display am user-bind
[ interface interface-type
interface-number | ip-addr
ip-addr | mac-addr mac-addr ]
Available in any view
Port-MAC-IP Binding Configuration Example
Port-MAC-IP 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.