182498Sroberto# 282498Sroberto# NTP configuration file (ntp.conf) 382498Sroberto# SunOS rackety.u 4.1.3 243 sun4c 482498Sroberto# 5132451Sroberto# This is for a dedicated primary server connected to four reference 6132451Sroberto# clocks and providing service via multicast, broadcast, manycast and 7132451Sroberto# the usual suspects. It blocks previous versions and limits clients 8132451Sroberto# per network to two and returnd a kiss-of-death packet if the 9132451Sroberto# sender is blocked. Note that the precise fudge factors were 10132451Sroberto# determined using the calibrate feature and that the kernel PPS 11132451Sroberto# discipline is selected. 12132451Sroberto# 1382498Srobertoserver 127.127.4.0 prefer # Spectracom GPS receiver #1 1482498Srobertofudge 127.127.4.0 refid GPS1 time1 -.000097 flag1 1 1582498Srobertoserver 127.127.4.1 # Spectracom GPS receiver #2 1682498Srobertofudge 127.127.4.1 refid GPS2 time1 -.000097 flag1 1 1782498Srobertoserver 127.127.4.2 # Spectracom WWVB receiver #1 1882498Sroberto# delays: prop 0.0088 ant .0002 rcvr .0173 = 26.3 ms; os .0035 1982498Srobertofudge 127.127.4.2 refid WVB1 time1 .0021 flag4 1 flag1 1 2082498Srobertoserver 127.127.4.3 # Spectracom WWVB receiver #2 2182498Sroberto# delays: prop 0.0088 ant .0002 rcvr .0173 = 26.3 ms; os .0035 2282498Srobertofudge 127.127.4.3 refid WVB2 time1 .0021 flag4 1 flag1 1 2382498Srobertoserver 127.127.22.1 # PPS 2482498Srobertofudge 127.127.22.1 flag3 1 # kernel PPS 2582498Sroberto# 2682498Sroberto# Services 2782498Sroberto# 2882498Srobertobroadcast 224.0.1.1 autokey # multicast 2982498Srobertobroadcast 128.4.1.255 autokey # local subnet broadcast 3082498Srobertomanycastclient 239.1.1.1 autokey maxpoll 12 ttl 7 # manycast 3182498Srobertomanycastserver 239.1.1.1 # manycast 3282498Sroberto# 3382498Sroberto# Access controls 3482498Sroberto# 35132451Srobertorestrict default limited version kod # default limit clients per net 3682498Srobertorestrict 127.0.0.1 # allow local host 3782498Srobertorestrict 128.4.0.0 mask 255.255.0.0 # allow DCnet clients 3882498Srobertorestrict 128.175.0.0 mask 255.255.0.0 # allow UDELnet clients 3982498Srobertorestrict 140.173.0.0 mask 255.255.0.0 # allow DARTnet/CAIRN clients 4082498Sroberto# 4182498Sroberto# Authentication stuff 4282498Sroberto# 4382498Srobertocrypto # enable public key 4482498Srobertokeys /usr/local/etc/ntp.keys # symmetric keys file 4582498Srobertotrustedkey 3 4 5 14 # define trusted keys 4682498Srobertorequestkey 14 # key (7) for accessing server variables 4782498Srobertocontrolkey 14 # key (6) for accessing server variables 4882498Sroberto# 4982498Sroberto# Miscellaneous stuff 5082498Sroberto# 5182498Srobertodriftfile /etc/ntp.drift # frequency offset 5282498Srobertostatsdir /rackety/ntpstats/ # directory for statistics files 5382498Srobertofilegen peerstats file peerstats type day enable 5482498Srobertofilegen loopstats file loopstats type day enable 5582498Srobertofilegen clockstats file clockstats type day enable 5682498Sroberto 57