Сервер Red Hat Linux 7.1, Red Hat Linux 7.3, Red Hat Linux 9.0
Настройки ntpd на сервере elis.it.ru серверная часть
ntp v.4.1.1-1
Здесь указаны файлы, которые надо менять.
Конфигурационный файл /etc/ntp.conf
[root@elis /root]# less /etc/ntp.conf # Prohibit general access to this service. restrict default ignore # Permit all access over the loopback interface. This could # be tightened as well, but to do so would effect some of # the administrative functions. restrict 127.0.0.1 # -- CLIENT NETWORK ------- # Permit systems on this network to synchronize with this # time service. Do not permit those systems to modify the # configuration of this service. Also, do not use those # systems as peers for synchronization. # restrict 192.168.1.0 mask 255.255.255.0 notrust nomodify notrap restrict 172.18.0.0 mask 255.255.0.0 noquery # --- OUR TIMESERVERS ----- # or remove the default restrict line # Permit time synchronization with our time source, but do not # permit the source to query or modify the service on this system. # restrict mytrustedtimeserverip mask 255.255.255.255 nomodify notrap noquery # server mytrustedtimeserverip # --- NTP MULTICASTCLIENT --- #multicastclient # listen on default 224.0.1.1 # restrict 224.0.1.1 mask 255.255.255.255 notrust nomodify notrap # restrict 192.168.1.0 mask 255.255.255.0 notrust nomodify notrap #restrict 172.18.11.17 noquery notrap #restrict 172.18.17.27 noquery notrap #restrict 172.18.34.101 noquery notrap #restrict 172.18.84.5 noquery notrap #restrict 172.18.94.5 noquery notrap #restrict 172.18.94.6 noquery notrap #restrict 172.18.94.26 noquery notrap #restrict 172.18.157.2 noquery notrap #restrict 172.18.209.60 noquery notrap # --- GENERAL CONFIGURATION --- # # Undisciplined Local Clock. This is a fake driver intended for backup # and when no outside source of synchronized time is available. The # default stratum is usually 3, but in this case we elect to use stratum # 0. Since the server line does not have the prefer keyword, this driver # is never used for synchronization, unless no other other # synchronization source is available. In case the local host is # controlled by some external source, such as an external oscillator or # another protocol, the prefer keyword would cause the local host to # disregard all other synchronization sources, unless the kernel # modifications are in use and declare an unsynchronized condition. # server 127.127.1.0 # local clock fudge 127.127.1.0 stratum 10 # # Drift file. Put this in a directory which the daemon can write to. # No symbolic links allowed, either, since the daemon updates the file # by creating a temporary in the same directory and then rename()'ing # it to the file. # driftfile /etc/ntp/drift broadcastdelay 0.008 # # Authentication delay. If you use, or plan to use someday, the # authentication facility you should make the programs in the auth_stuff # directory and figure out what this number should be on your machine. # authenticate yes # # Keys file. If you want to diddle your server at run time, make a # keys file (mode 600 for sure) and define the key number to be # used for making requests. # # PLEASE DO NOT USE THE DEFAULT VALUES HERE. Pick your own, or remote # systems might be able to reset your clock at will. Note also that # ntpd is started with a -A flag, disabling authentication, that # will have to be removed as well. # keys /etc/ntp/keys
Настройки ntpd на сервере sos.it.ru клиентская часть
ntp v.4.0.99k-15
Здесь указаны файлы, которые надо менять.
Конфигурационный файл /etc/ntp.conf
[root@elis /root]# less /etc/ntp.conf
restrict default ignore # По умолчанию никому ничего
restrict 127.0.0.1 # В рамках роутера можно все
restrict 172.18.94.1 noquery notrap # Сервера, с которыми сверяемся,
# должны иметь возможность менять
# наше время
server 172.18.94.1
#
# Undisciplined Local Clock. This is a fake driver intended for backup
# and when no outside source of synchronized time is available. The
# default stratum is usually 3, but in this case we elect to use stratum
# 0. Since the server line does not have the prefer keyword, this driver
# is never used for synchronization, unless no other other
# synchronization source is available. In case the local host is
# controlled by some external source, such as an external oscillator or
# another protocol, the prefer keyword would cause the local host to
# disregard all other synchronization sources, unless the kernel
# modifications are in use and declare an unsynchronized condition.
#
server 127.127.1.0 # local clock
fudge 127.127.1.0 stratum 10
#
# Drift file. Put this in a directory which the daemon can write to.
# No symbolic links allowed, either, since the daemon updates the file
# by creating a temporary in the same directory and then rename()'ing
# it to the file.
#
driftfile /etc/ntp/drift
multicastclient # listen on default 224.0.1.1
broadcastdelay 0.008
#
# Authentication delay. If you use, or plan to use someday, the
# authentication facility you should make the programs in the auth_stuff
# directory and figure out what this number should be on your machine.
#
authenticate no
#
# Keys file. If you want to diddle your server at run time, make a
# keys file (mode 600 for sure) and define the key number to be
# used for making requests.
#
# PLEASE DO NOT USE THE DEFAULT VALUES HERE. Pick your own, or remote
# systems might be able to reset your clock at will. Note also that
# ntpd is started with a -A flag, disabling authentication, that
# will have to be removed as well.
#
#keys /etc/ntp/keys
[root@elis /root]#
Настройки ntpd на сервере grossb.it.ru клиентская часть
ntp v.4.1.2-0.rc1.2
Здесь указаны файлы, которые надо менять.
Конфигурационный файл /etc/ntp.conf
[root@elis /root]# less /etc/ntp.conf # Prohibit general access to this service. restrict default ignore # Permit all access over the loopback interface. This could # be tightened as well, but to do so would effect some of # the administrative functions. restrict 127.0.0.1 # -- CLIENT NETWORK ------- # Permit systems on this network to synchronize with this # time service. Do not permit those systems to modify the # configuration of this service. Also, do not use those # systems as peers for synchronization. # restrict 192.168.1.0 mask 255.255.255.0 notrust nomodify notrap restrict 172.18.0.0 mask 255.255.0.0 noquery # --- OUR TIMESERVERS ----- # or remove the default restrict line # Permit time synchronization with our time source, but do not # permit the source to query or modify the service on this system. # restrict mytrustedtimeserverip mask 255.255.255.255 nomodify notrap noquery # server mytrustedtimeserverip server 172.18.94.1 #prefer minpoll 8 maxpoll 16 # --- NTP MULTICASTCLIENT --- #multicastclient # listen on default 224.0.1.1 # restrict 224.0.1.1 mask 255.255.255.255 notrust nomodify notrap # restrict 192.168.1.0 mask 255.255.255.0 notrust nomodify notrap restrict 172.18.11.17 noquery notrap restrict 172.18.17.27 noquery notrap restrict 172.18.34.101 noquery notrap restrict 172.18.84.5 noquery notrap restrict 172.18.94.1 noquery notrap restrict 172.18.94.5 noquery notrap restrict 172.18.94.6 noquery notrap restrict 172.18.94.26 noquery notrap restrict 172.18.157.2 noquery notrap restrict 172.18.209.60 noquery notrap # --- GENERAL CONFIGURATION --- # # Undisciplined Local Clock. This is a fake driver intended for backup # and when no outside source of synchronized time is available. The # default stratum is usually 3, but in this case we elect to use stratum # 0. Since the server line does not have the prefer keyword, this driver # is never used for synchronization, unless no other other # synchronization source is available. In case the local host is # controlled by some external source, such as an external oscillator or # another protocol, the prefer keyword would cause the local host to # disregard all other synchronization sources, unless the kernel # modifications are in use and declare an unsynchronized condition. # server 127.127.1.0 # local clock fudge 127.127.1.0 stratum 10 # # Drift file. Put this in a directory which the daemon can write to. # No symbolic links allowed, either, since the daemon updates the file # by creating a temporary in the same directory and then rename()'ing # it to the file. # driftfile /etc/ntp/drift broadcastdelay 0.008 # # Authentication delay. If you use, or plan to use someday, the # authentication facility you should make the programs in the auth_stuff # directory and figure out what this number should be on your machine. # authenticate yes # # Keys file. If you want to diddle your server at run time, make a # keys file (mode 600 for sure) and define the key number to be # used for making requests. # # PLEASE DO NOT USE THE DEFAULT VALUES HERE. Pick your own, or remote # systems might be able to reset your clock at will. Note also that # ntpd is started with a -A flag, disabling authentication, that # will have to be removed as well. # keys /etc/ntp/keys