3Com Switch 7750 Configuration Guide

Management Device Configuration 709
Enabling NTDP Globally
and for Specific Ports
Configuring
NTDP-related
Parameters
Enabling the Cluster
Function
Configuring Cluster
Parameters
c
CAUTION: When configuring a cluster, you must ensure that the routing table is
not full. Otherwise, the private IP routes of the cluster cannot be advertised, and
Table 567 Enable NTDP globally and for specific ports
Operation Command Description
Enter system view system-view -
Enable NTDP globally ntdp enable Required
By default, the NTDP is enabled
globally.
Enter Ethernet port
view
interface interface-type
interface-number
-
Enable NTDP for the
Ethernet port
ntdp enable Required
By default, the NTDP is enabled for
the Ethernet port.
Table 568 Configure NTDP parameters
Operation Command Description
Enter system view system-view -
Configure the range
topology information
within which is to be
collected
ntdp hop hop-value Optional
By default, the hop range for
topology collection is 3 hops
Configure the hop delay to
forward
topology-collection
request packets
ntdp timer hop-delay time Optional
By default, the delay of the device
is 200 ms
Configure the port delay
to forward topology
collection request packets
ntdp timer port-delay time Optional
By default, the port delay is 20 ms
Configure the interval to
collect topology
information
ntdp timer
interval-in-minutes
Optional
By default, the interval of topology
collection is 0.
Quit system view. quit -
Start topology information
collection
ntdp explore Optional
You can use this command to
manually start the topology
information collection to get the
latest topology information.
Table 569 Enable the cluster function
Operation Command Description
Enter system view system-view -
Enable the cluster
function globally
cluster enable Optional
By default, the cluster function is enabled