3Com 4500 Configuration Manual page 501

[Sysname] ntdp enable
[Sysname] interface Ethernet 1/0/1
[Sysname-Ethernet1/0/1] ntdp enable
[Sysname-Ethernet1/0/1] quit
# Enable the cluster function.
[Sysname] cluster enable
2) Configure the management device
# Add port Ethernet 1/0/1 to VLAN 2.
<Sysname> system-view
[Sysname] vlan 2
[Sysname-vlan2] port Ethernet 1/0/1
[Sysname-vlan2] quit
# Configure the IP address of VLAN-interface 2 as 163.172.55.1.
[Sysname] interface Vlan-interface 2
[Sysname-Vlan-interface2] ip address 163.172.55.1 255.255.255.0
[Sysname-Vlan-interface2] quit
# Disable NDP on the uplink port Ethernet 1/0/1.
[Sysname] ndp enable
[Sysname] undo ndp enable interface Ethernet 1/0/1
[Sysname] interface Ethernet 1/0/1
[Sysname-Ethernet1/0/1] undo ntdp enable
[Sysname-Ethernet1/0/1] quit
# Enable NDP on Ethernet 1/0/2 and Ethernet 1/0/3.
[Sysname] interface Ethernet 1/0/2
[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 hold time of NDP information to 200 seconds.
[Sysname] ndp timer aging 200
# Set the interval between sending 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
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