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Howling-Wolf

ntp setup 001

Howling-Wolf
Aug 18th, 2023
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  1. # /etc/ntp.conf, configuration for ntpd; see ntp.conf(5) for help
  2.  
  3. driftfile /var/lib/ntpspec/ntp.drift
  4.  
  5. # Leap seconds definition provided by tzdata
  6. leapfile /usr/share/zoneinfo/leap-seconds.list
  7.  
  8. # Enable this if you want statistics to be logged.
  9. #statsdir /var/log/ntpstats/
  10.  
  11. statistics loopstats peerstats clockstats
  12. filegen loopstats file loopstats type day enable
  13. filegen peerstats file peerstats type day enable
  14. filegen clockstats file clockstats type day enable
  15.  
  16.  
  17. # You do need to talk to an NTP server or two (or three).
  18. #server ntp.your-provider.example
  19.  
  20. server utcnist.colorado.edu iburst
  21. server time-e-wwv.nist.gov iburst
  22. server time.nist.gov iburst
  23.  
  24. # pool.ntp.org maps to about 1000 low-stratum NTP servers. Your server will
  25. # pick a different set every time it starts up. Please consider joining the
  26. # pool: <http://www.pool.ntp.org/join.html>
  27. pool 0.debian.pool.ntp.org iburst
  28. pool 1.debian.pool.ntp.org iburst
  29. pool 2.debian.pool.ntp.org iburst
  30. pool 3.debian.pool.ntp.org iburst
  31.  
  32.  
  33. # Access control configuration; see /usr/share/doc/ntp-doc/html/accopt.html for
  34. # details. The web page <http://support.ntp.org/bin/view/Support/AccessRestrictions>
  35. # might also be helpful.
  36. #
  37. # Note that "restrict" applies to both servers and clients, so a configuration
  38. # that might be intended to block requests from certain clients could also end
  39. # up blocking replies from your own upstream servers.
  40.  
  41. # By default, exchange time with everybody, but don't allow configuration.
  42. restrict -4 default kod notrap nomodify nopeer noquery limited
  43. restrict -6 default kod notrap nomodify nopeer noquery limited
  44.  
  45. # Local users may interrogate the ntp server more closely.
  46. restrict 127.0.0.1
  47. restrict ::1
  48.  
  49. # Needed for adding pool entries
  50. restrict source notrap nomodify noquery
  51.  
  52. # Clients from this (example!) subnet have unlimited access, but only if
  53. # cryptographically authenticated.
  54. #restrict 192.168.123.0 mask 255.255.255.0 notrust
  55.  
  56.  
  57. # If you want to provide time to your local subnet, change the next line.
  58. # (Again, the address is an example only.)
  59. #broadcast 192.168.123.255
  60.  
  61. # If you want to listen to time broadcasts on your local subnet, de-comment the
  62. # next lines. Please do this only if you trust everybody on the network!
  63. #disable auth
  64. #broadcastclient
  65.  
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