Operation Manual – Stack-ClusterH3C S3100 Series Ethernet Switches Chapter 2 Cluster2-24[Sysname-Ethernet1/0/2] ndp enable[Sysname-Ethernet1/0/2] quit[Sysname] interface Ethernet 1/0/3[Sysname-Ethernet1/0/3] ndp enable[Sysname-Ethernet1/0/3] quit# Set the holdtime of NDP information to 200 seconds.[Sysname] ndp timer aging 200# Set the interval to send NDP packets to 70 seconds.[Sysname] ndp timer hello 70# Enable NTDP globally and on Ethernet 1/0/2 and Ethernet 1/0/3.[Sysname] ntdp enable[Sysname] interface Ethernet 1/0/2[Sysname-Ethernet1/0/2] ntdp enable[Sysname-Ethernet1/0/2] quit[Sysname] interface Ethernet 1/0/3[Sysname-Ethernet1/0/3] ntdp enable[Sysname-Ethernet1/0/3] quit# Set the topology collection range to 2 hops.[Sysname] ntdp hop 2# Set the member device forward delay for topology collection requests to 150 ms.[Sysname] ntdp timer hop-delay 150# Set the member port forward delay for topology collection requests to 15 ms.[Sysname] ntdp timer port-delay 15# Set the interval to collect topology information to 3 minutes.[Sysname] ntdp timer 3# Enable the cluster function.[Sysname] cluster enable# Enter cluster view.[Sysname] cluster[Sysname-cluster]# Configure a private IP address pool for the cluster. The IP address pool contains sixIP addresses, starting from 172.16.0.1.[Sysname-cluster] ip-pool 172.16.0.1 255.255.255.248# Name and build the cluster.[Sysname-cluster] build aaa[aaa_0.Sysname-cluster]# Add the attached two switches to the cluster.