[CentOS] how to set ntpd listen only 127.0.0.1 ?
John Doe
jdmls at yahoo.com
Fri Jun 12 09:03:50 UTC 2009
From: MontyRee <chulmin2 at hotmail.com>
> I would like to use ntpd for time sync not rdate or ntpdate.
> but after installation the ntpd, I found that listened at all interfaces like below.
> udp 0 0 192.168.111.2:123 0.0.0.0:* 11528/ntpd
> udp 0 0 xxx.xxx.62.20:123 0.0.0.0:* 11528/ntpd
> udp 0 0 127.0.0.1:123 0.0.0.0:* & nbsp; 11528/ntpd
> udp 0 0 0.0.0.0:123 0.0.0.0:* 11528/ntpd
> Is there any way or option that only listen 127.0.0.1 for security reason?
Another option would be to firewall the unwanted ports...
JD
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