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#
# NTP configuration file (ntp.conf)
# SunOS rackety.u 4.1.3 243 sun4c
#
server 127.127.4.0 prefer # Spectracom GPS receiver #1
fudge 127.127.4.0 refid GPS1 time1 -.000097 flag1 1
server 127.127.4.1 # Spectracom GPS receiver #2
fudge 127.127.4.1 refid GPS2 time1 -.000097 flag1 1
server 127.127.4.2 # Spectracom WWVB receiver #1
# delays: prop 0.0088 ant .0002 rcvr .0173 = 26.3 ms; os .0035
fudge 127.127.4.2 refid WVB1 time1 .0021 flag4 1 flag1 1
server 127.127.4.3 # Spectracom WWVB receiver #2
# delays: prop 0.0088 ant .0002 rcvr .0173 = 26.3 ms; os .0035
fudge 127.127.4.3 refid WVB2 time1 .0021 flag4 1 flag1 1
server 127.127.22.1 # PPS
fudge 127.127.22.1 flag3 1 # kernel PPS
#
# Services
#
broadcast 224.0.1.1 autokey # multicast
broadcast 128.4.1.255 autokey # local subnet broadcast
manycastclient 239.1.1.1 autokey maxpoll 12 ttl 7 # manycast
manycastserver 239.1.1.1 # manycast
#
# Access controls
#
restrict default limited # default limit clients per net
restrict 127.0.0.1 # allow local host
restrict 128.4.0.0 mask 255.255.0.0 # allow DCnet clients
restrict 128.175.0.0 mask 255.255.0.0 # allow UDELnet clients
restrict 140.173.0.0 mask 255.255.0.0 # allow DARTnet/CAIRN clients
#
# Authentication stuff
#
crypto # enable public key
keys /usr/local/etc/ntp.keys # symmetric keys file
trustedkey 3 4 5 14 # define trusted keys
requestkey 14 # key (7) for accessing server variables
controlkey 14 # key (6) for accessing server variables
#
# Miscellaneous stuff
#
driftfile /etc/ntp.drift # frequency offset
statsdir /rackety/ntpstats/ # directory for statistics files
filegen peerstats file peerstats type day enable
filegen loopstats file loopstats type day enable
filegen clockstats file clockstats type day enable
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