Operation Manual – Stack-ClusterH3C S3100 Series Ethernet Switches Chapter 2 Cluster2-21Operation Command DescriptionEnter system view system-view —Enter cluster view cluster —Add the MAC address of aspecified device to thecluster blacklistblack-list add-macmac-addressOptionalBy default, the clusterblacklist is empty.Delete the specified MACaddress from the clusterblacklistblack-list delete-macmac-address OptionalDelete a device from thecluster add this device tothe cluster blacklistdelete-membermember-id[ to-black-list ]OptionalDisplays the informationabout the devices in thecluster blacklistdisplay clusterblack-listOptionalThis command can beexecuted in any view.2.3 Displaying and Maintaining Cluster ConfigurationOperation Command DescriptionDisplay all NDP configuration andrunning information (including theinterval to send NDP packets, theholdtime, and all neighborsdiscovered)display ndpDisplay NDP configuration andrunning information on specifiedports (including the neighborsdiscovered by NDP on the ports)display ndp interfaceport-listDisplay global NTDP information display ntdpDisplay device informationcollected by NTDPdisplay ntdp device-list[ verbose ]Display status and statisticsinformation about the cluster display clusterDisplay information about thecandidate devices of the clusterdisplay clustercandidates[ mac-address H-H-H |verbose ]Display information about themember devices of the clusterdisplay cluster members[ member-number |verbose ]You can executethe displaycommand in anyview.