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Webcast-Catalyst9k
New Member

NTP Server Detection

Hi,

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

Scan detecs NTP

GV

4 REPLIES

Re: NTP Server Detection

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

New Member

Re: NTP Server Detection

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

Re: NTP Server Detection

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

New Member

Re: NTP Server Detection

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.

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