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Configuring NDP-related parameters
Follow these steps to configure NDP-related parameters:
To do… Use the command… Remarks
Enter system view
system-view
—
Configure the holdtime of NDP
information
ndp timer aging
aging-in-seconds
Optional
By default, the holdtime of NDP
information is 180 seconds.
Configure the interval to send
NDP packets
ndp timer hello seconds
Optional
By default, the interval to send
NDP packets is 60 seconds.
Enabling NTDP globally and on a specific port
Follow these steps to enable NTDP globally and on a specific port:
To do… Use the command… Remarks
Enter system view
system-view
—
Enable NTDP globally
ntdp enable
Required
Enabled by default
Enter Ethernet port view
interface interface-type
interface-number
—
Enable NTDP on the Ethernet
port
ntdp enable
Required
Enabled by default
Configuring NTDP-related parameters
Follow these steps to configure NTDP-related parameters:
To do… Use the command… Remarks
Enter system view
system-view
—
Configure the range to collect
topology information
ntdp hop hop-value
Optional
By default, the system collects
topology information from the
devices within three hops.
Configure the device forward
delay of topology collection
requests
ntdp timer hop-delay time
Optional
By default, the device forward
delay is 200 ms.
Configure the port forward
delay of topology collection
requests
ntdp timer port-delay time
Optional
By default, the port forward
delay is 20 ms.
Configure the interval to collect
topology information
periodically
ntdp timer interval-in-minutes
Optional
By default, the topology
collection interval is one
minute.
Quit system view
quit
—