Operation Manual – Port IsolationH3C S7500 Series Ethernet Switches Chapter 1 Port Isolation Configuration1-1Chapter 1 Port Isolation ConfigurationWhen configuring port isolation, go to these sections for information you are interestedin:z Port Isolation Overviewz Configuring Port Isolationz Displaying Port Isolation Configurationz Port Isolation Configuration Example1.1 Port Isolation Overview1.1.1 Introduction to Port IsolationThrough the port isolation feature, you can add the ports to be controlled into anisolation group to isolate Layer 2 and Layer 3 data between ports in the isolation group.Thus, it can improve network security and deliver flexible networking solutions.Currently, you can configure 64 isolation groups on a switch. The number of Ethernetports an isolation group can accommodate is not limited.Note:z An isolation group only isolates the member ports in it.z The port isolation function is independent of VLAN configuration.1.1.2 Port Isolation and Link Aggregationz When a port in an aggregation group joins an isolation group, the other ports in theaggregation group join the isolation group automatically.z When a port in an aggregation group leaves an isolation group, the other ports inthe aggregation group leave the isolation group automatically.1.2 Configuring Port IsolationFollow these steps to configure port isolation:To do… Use the command… RemarksEnter system view system-view —Create an isolation group port-isolate groupgroup-id Required