3Com 4210 9-Port - Displaying and Maintaining Port Binding Configuration; Port Binding Configuration Example

2-2
To do... Use the command... Remarks
interface interface-type interface-number
specific port
In Ethernet
port view
am user-bind { mac-addr mac-address
[ ip-addr ip-address ] | ip-addr
ip-address }
address is bound to a
port.
z An IP address can be bound to only one port at a time.
z A MAC address can be bound to only one port at a time.
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-address | mac-addr
mac-address ]
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.
Network diagram
Figure 2-1 Network diagram for port binding configuration
10.12.1.1/24
MAC address: 0001-0002-0003
Host A Host B
Eth1/0/1
Switch A
Switch B