Operation Manual – Port BindingH3C S7500 Series Ethernet Switches Chapter 1 Port Binding Configuration1-1Chapter 1 Port Binding ConfigurationWhen configuring port binding, go to these sections for information you are interestedin:z Port Binding Overviewz Configuring Port Bindingz Displaying Port Binding Configurationz Port Binding Configuration Example1.1 Port Binding OverviewPort binding enables the network administrator to bind the MAC address and IPaddress of a user to a specific port. After the binding, the switch forwards only thepackets received on the port whose MAC address and IP address are identical with thebound MAC address and IP address. This improves network security and enhancessecurity monitoring.1.2 Configuring Port BindingFollow these steps to configure port binding:To do… Use the command… RemarksEnter system view system-view —Bind the legal MAC addressesand IP addresses to thespecified portam user-bind { mac-addrmac-address | ip-addrip-address }* interface-listOptionalEnter port view interface interface-typeinterface-number —Bind the legal MAC addressesand IP addresses to thecurrent portam user-bind { mac-addrmac-address | ip-addrip-address }*OptionalNote:You can bind up to 100 MAC addresses and IP addresses to one port.
