NTP Server Detection

[ydcnetwork]

Hi,

How to disable NTP Server Detection on a switch / router? Even configuring the NTP settings as peer.

Scan detecs NTP

GV

[Ganesh Hariharan]

Hi,
How to disable NTP Server Detection on a switch / router? Even configuring the NTP settings as peer. 
Scan detecs NTP
GV

Hi GV,

If you want to disable a NTP services in specific interface then you can try with the following configuration

interface interface-id
ntp disable
  
Disable NTP packets from being received on the interface.By default, all interfaces receive NTP packets. Hope to Help !!

Remember to rate the helpful post !!

Ganesh.H

[ydcnetwork]

Hi,

Your suggestion not solving my problem. I am making my switch NTP configuration pointing to my peer (x.x.x.x).

But still NTP service running on my switch, how to solve this

[Ganesh Hariharan]

Hi,
Your suggestion not solving my problem. I am making my switch NTP configuration pointing to my peer (x.x.x.x).
But still NTP service running on my switch, how to solve this

To terminate NTP service on a device, you must enter the no ntp command without keywords.

Check out the below link hope to help !!

http://www.cisco.com/en/US/docs/ios/12_2/configfun/command/reference/frf012.html#wp1123354

Ganesh.H

[ydcnetwork]

Ganesh,

Even after disabling my NTP configurations or by giving no NTP on my switch.

While scanning NTP ports are lestining, i am using nessus scan tool.