Operation Manual – MulticastH3C S3100 Series Ethernet Switches Chapter 3 Common Multicast Configuration3-1Chapter 3 Common Multicast Configuration3.1 Common Multicast ConfigurationTable 3-1 Common multicast configuration tasksConfiguration task RemarksConfiguring Suppression on the Multicast Source Port OptionalConfiguring a Multicast MAC Address Entry OptionalConfiguring Dropping Unknown Multicast Packets Optional3.1.1 Configuring Suppression on the Multicast Source PortNote:Only the S3100-EI series support multicast source port suppression.Some users may deploy unauthorized multicast servers on the network. This affectsthe use of network bandwidth and transmission of multicast data of authorized users bytaking network resources. You can configure multicast source port suppression oncertain ports to prevent unauthorized multicast servers attached to these ports fromsending multicast traffic to the network.I. Configuring multicast source port suppression in system viewTable 3-2 Configure multicast source port suppression in system viewOperation Command RemarksEnter system view system-view —Configure multicastsource port suppressionmulticast-source-deny[ interface interface-list ]OptionalMulticast source portsuppression is disabledby default.
