--- a/ntp.rst Fri Oct 16 00:09:34 2020 +0300
+++ b/ntp.rst Sun Oct 25 01:19:24 2020 +0300
@@ -12,17 +12,32 @@
NTP is a protocol to synchronizing the clocks on host using publicly
available NTP servers.
-How use?
-========
+Famous NTP servers
+==================
+
+Many Linux Distros provides time servers::
-To use you must know NTP servers. Here list some of them::
+ 0.debian.pool.ntp.org
+ 1.debian.pool.ntp.org
+ 2.debian.pool.ntp.org
+
+Some big companies too::
+
+ time.google.com
- 0.debian.pool.ntp.org 1.debian.pool.ntp.org
- 2.debian.pool.ntp.org
- uk.pool.ntp.org ua.pool.ntp.org
+Or educational institutions::
+
+ time.mit.edu
+
+Or individuals and volunteers::
-Some servers are national. They can be found as ISO 639 code with .pool.ntp.org
-suffix.
+ us.pool.ntp.org
+ ua.pool.ntp.org
+
+https://developers.google.com/time/
+ Free, global time service with leap-smeared time.
+https://www.ntppool.org/en/
+ Big virtual cluster of timeservers.
Under Debian
============