256CHAPTER 27: CLUSTER CONFIGURATION GUIDE
[3Com] interface Ethernet 1/0/2
[3Com] interface Ethernet 1/0/3
# Enable the cluster function.
[3Com] cluster enable
n On the member switches, ports that connect to other switches all need to be enabled with NDP and NTDP.
2Configure the management device (Switch A)
# Disable NDP on Ethernet 1/0/1 of the management device.
<3Com>
[3Com] ndp enable
[3Com] undo ndp enable intferface Ethernet 1/0/1
# Enable NDP on Ethernet 1/0/2 and Ethernet 1/0/3.
[3Com] interface Ethernet 1/0/2
# Set the holdtime of NDP information to 300 seconds.
[3Com] ndp timer aging 300
# Set the interval between sending NDP packets to 100 seconds.
[3Com] ndp timer hello 100
# Enable NTDP globally and on Ethernet 1/0/2 and Ethernet 1/0/3.
[3Com] ntdp enable
[3Com] interface Ethernet 1/0/2
# Set the topology collection range to two hops.
[3Com] ntdp hop 2
#Set the delay for a member device to forward topology collection request to 180 ms.