922 CHAPTER 73: CLUSTER MANAGEMENT CONFIGURATION
Displaying and 
Maintaining Cluster 
Management
n
■ Support for the display ntdp single-device mac-address command varies 
with devices.
■ When you display the cluster topology information, the devices attached to the 
switch that is listed in the blacklist will not be displayed.
Cluster Management 
Configuration 
Examples
Cluster Management
Configuration Example
One
Network requirements
Three switches form a cluster, in which:
■ One device serves as the management device.
■ The other two are the member devices.
The specific requirements are as follows:
■ The management device is connected to the external network through its 
Ethernet 1/1 port. The two member devices are connected to Ethernet 1/2 and 
Ethernet 1/3 ports of the management device.
To do…  Use the command… Remarks 
Display NDP configuration 
information 
display ndp [ interface interface-list ]  Available in any 
view 
Display the global NTDP 
information 
display ntdp
Display the device 
information collected through 
NTDP 
display ntdp device-list [ verbose ]
Display the detailed NTDP 
information of a specified 
device 
display ntdp single-device mac-address 
mac-address
View cluster state and 
statistics 
display cluster
View the standard topology 
information 
display cluster base-topology 
[ mac-address mac-address | member-id 
member-number ]
View the current blacklist of 
the cluster 
display cluster black-list
View the information of 
candidate devices 
display cluster candidates 
[ mac-address mac-address | verbose ]
Display the current topology 
information or the topology 
path between two devices 
display cluster current-topology 
[ mac-address mac-address 
[ to-mac-address mac-address ] | 
member-id member-number 
[ to-member-id member-number ]]
Display members in a cluster  display cluster members 
[ member-number | verbose ]
Clear NDP statistics  reset ndp statistics [ interface 
interface-list ] 
Available in user 
view