Management Device Configuration 605Management DeviceConfigurationManagement device configuration involves:■ Enable system and port NDP■ Configure NDP parameters■ Enable system and port NTDP■ Configure NTDP parameters■ Enable the cluster function■ Configure cluster parameters■ Configuring internal-external interaction■ NM Interface for Cluster Management ConfigurationEnabling System andPort NDPConfiguring NDPParametersEnabling System andPort NTDPConfiguring NTDPParametersTable 656 Enable system and port NDPOperation Command RemarkEnter system view system-view —Enable system NDP ndp enable RequiredEnable port NDP ndp enable interface port-list OptionalEnter the Ethernet port interface interface-type interface-number —Enable port NDP ndp enable RequiredTable 657 Configure NDP parametersOperation Command RemarkEnter system view system-view —Configure holdtime ofNDP informationndp timer agingaging-in-secondsArgument aging-in-seconds is theholdtime of NDP information.Configure interval of NDPpacketsndp timer hello seconds Argument Seconds is the interval ofNDP packets.Table 658 Enable system and port NTDPOperation Command RemarkEnter system view system-view —Enable system NTDP ntdp enable RequiredEnter the Ethernet port interface interface-typeinterface-number—Enable port NTDP ntdp enable RequiredTable 659 Configure NTDP parametersOperation Command RemarkEnter system view system-view —Configure the topologycollection rangentdp hop hop-value OptionalArgument hop-value is the hop range.