D-Link DI-1750 Reference Manual page 46

4.2.2 Set the CDP message interval and holdtime
You can use the following commands in global configurative mode to set CDP message interval and
holdtime:
pdp timer seconds
pdp holdtime seconds
Here is an example：
[DEFAULT@Router /config/]#pdp
(00)holdtime
(01)run
(02)timer
Please Input the code of command to be excute(0-2): 2
(00)<5-254>
Please Input the code of command to be excute(0-0): 0
Please input a digital number:Please input a string:100 (input the "time interval" you want ,here
is only an example)
Will you excute it? (Y/N):y
[DEFAULT@Router /config/]#pdp
(00)holdtime
(01)run
(02)timer
Please Input the code of command to be excute(0-2): 0
(00)<10-255>
Please Input the code of command to be excute(0-0): 0
Please input a digital number:Please input a string:30 （input a holdtime you want, here is an
example）.
Will you excute it? (Y/N):y
4.2.3 Enable CDP
Cdp is disable in default configuration. If you want to use CDP function, implement the following
command in global configurative mode:
pdp run
Example：
[DEFAULT@Router /config/]#pdp
(00)holdtime
(01)run
(02)timer
Please Input the code of command to be excute(0-2): 1
Will you excute it? (Y/N):y
enable the CDP on a port:
CDP is disable in default configuration. When the CDP function of the router is enabled, you can also
enable the CDP on a port. Use the following command in interface configurative mode:
pdp enable
Key Word:
Command
specify the hold time to be sent in packets
enable PTOPO discovery protocol to run
specify the interval at which packets are sent
time interval(in seconds)
specify the hold time to be sent in packets
enable PTOPO discovery protocol to run
specify the interval at which packets are sent
length of time(in seconds)
Command
specify the hold time to be sent in packets
enable PTOPO discovery protocol to run
specify the interval at which packets are sent
Command
Model Name
Configuring the message interval of CDP
Configuring the CDP message holdtime
Enable CDP function of the router
Enable the CDP function on a port
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Function
Function
Function