PORT BINDING CONFIGURATION

10 GUIDE

Configuring a Port Port binding allows the network administrator to bind the MAC and IP addresses

Bindingof a user to a specific port. After the port binding operation, the switch forwards a packet received from the port only if the source MAC address and IP address carried in the packet have been bound to the port. This improves network security and enhances security monitoring.

Network Diagram Figure 16 Network diagram for port binding configuration

Switch A

Eth1/0/1

Switch B

Host A

Host B

10.12.1.1 /24

MAC address: 0001-0002-0003

Networking and To prevent the IP address of Host A from being used by a malicious user, bind the Configuration MAC address and IP addresses of Host A to Ethernet 1/0/1 on Switch A.

Requirements

Applicable Products

Product series

Software version

Hardware version

 

 

 

Switch 5500

Release V03.02.04

All versions

Switch 5500G

Release V03.02.04

All versions

Switch 4500

Release V03.03.00

All versions

 

 

 

Configuration Procedure # Enter system view.

<3Com> system-view

# Enter Ethernet 1/0/1 port view on switch A.

[3Com] interface Ethernet1/0/1

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3Com 4200G, 5500G, 4210 manual Port Binding Configuration Guide, # Enter Ethernet 1/0/1 port view on switch a