H3C S7500 Series Ethernet Switches Command Manual

Command Manual – Cluster
H3C S7500 Series Ethernet Switches Chapter 1
Cluster Configuration Commands
1-11
View
User view
Parameters
None
Description
Use the ntdp explore command to start topology information collection manually.
You can use this command to enable the topology information collection manually.
NTDP will collect the NDP information of every device and the information about the
connections between the local switch and all of its neighbor devices in the specified
network scope. The management device or the network administrator uses this
information to acquire the network topology to manage and monitor the devices.
Examples
# Start the topology collection.
<aaa_0.H3C> ntdp explore
1.2.5 ntdp hop
Syntax
ntdp hop hop-value
undo ntdp hop
View
System view
Parameters
hop-value: Maximum hops for collecting topology information, ranging from 1 to 128. By
default, the value is 3.
Description
Use the ntdp hop command to set a range (in terms of hop count) for topology
information collection.
Use the undo ntdp hop command to restore the default range for topology information
collection.
With the ntdp hop command, you can specify to collect the topology information of the
devices within a specified range to avoid infinitive collection. The limit is performed by
controlling the permitted hops from collection origination. For example, if you set the