Operation Manual – Port Security-Port Binding
H3C S3100 Series Ethernet Switches Chapter 2 Port Binding Configuration
2-2
 Note:
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.
2.2 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
2.3 Port Binding Configuration Example
2.3.1 Port Binding Configuration Example
I. 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.
II. Network diagram
10.12.1.1/24
MAC address: 0001-0002-0003
Host A Host B
Eth1/0/1
Switch A
Switch B
Figure 2-1 Network diagram for port binding configuration
III. Configuration procedure
Configure Switch A as follows:
# Enter system view.
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