BigIron RX Series Configuration Guide 125153-1001986-01Multicast Listener Discovery and source specific multicast protocols (MLDv2) 49Syntax: ipv6 mld version <version-number>Enter 1or 2 for <version-number> Default version 2Specifying a port versionAt the interface level, you can specify the MLD version for a physical port within a virtual interface.You can set the version by entering a command such as the following at the interface level.BigIron RX(config-vif-401)#ipv6 mld port-ver 1 eth 3/1Syntax: mld port-ver >Specify 1 or 2 for <version-number>.Specifying a static groupA multicast group is usually learned when an MLDv1 report is received. You can configure staticgroup membership without having to receive an MLDv1 report by entering a command such as thefollowing at the interface level.BigIron RX(config-vif-401))#ipv6 mld static-group ffe0::4c8 eth 3/1To configure a Static Group on a physical interface, enter a command such as thefollowing:BigIron RX (config-if-e1000-5/23)#ipv6 mld static ff01::6fSyntax: ipv6 mld static-group <multicast-group-address> [ethernet <port-number> [ethernet<port-number> | to <port-number>]* ]Enter the IPv6 multicast group address for the <multicast-group-address>.Enter number of the port that will be included in this static group for the ethernet <port-number>parameter. The asterisk (*) in the syntax above means that you can enter as many port numbers asyou want to include in the static group. For a virtual routing interface (ve), specify the physicalEthernet ports on which to add the group address.Setting the interface MLD versionYou can use this command to set the MLD version (1 or 2) for the interface. You can select theversion of MLD by entering a command such as the following at the interface level.BigIron RX(config-lbif-1)#ipv6 mld versionSyntax: ipv6 mld version <version-number>Enter 1or 2 for <version-number>. Default is version 2Displaying MLD informationThe sections below present the show commands for MLD.Displaying MLD group informationTo display the list of multicast groups, enter a command such as the following.