3To do... Use the command... RemarksConfigure the maximumnumber of multicast routeentriesmulticast route-limit limitOptionalBy default, the maximumnumber of multicast routeentries is 256Configuring Suppression on the Multicast Source PortSome users may deploy unauthorized multicast servers on the network. This affects the use of networkbandwidth and transmission of multicast data of authorized users by taking network resources. You canconfigure multicast source port suppression on certain ports to prevent unauthorized multicast serversattached to these ports from sending multicast traffic to the network.Configuring multicast source port suppression in system viewFollow these steps to configure multicast source port suppression in system view:To do... Use the command... RemarksEnter system view system-view —Configure multicast source portsuppressionmulticast-source-deny[ interface interface-list ]OptionalMulticast source portsuppression is disabled bydefault.Configuring multicast source port suppression in Ethernet port viewFollow these steps to configure multicast source port suppression in Ethernet port view:To do... Use the command... RemarksEnter system view system-view —Enter Ethernet port view interface interface-typeinterface-number —Configure multicast source portsuppression multicast-source-denyOptionalMulticast source portsuppression is disabled bydefault.Clearing Multicast Forwarding and Routing EntriesTo release system memory, you can use reset commands to clear multicast routing entries, multicastforwarding entries, and related statistics information stored in the device.Follow these steps to clear the multicast-related entries and statistics:
