# Tell ntpd to use JUPITER GPS clock
server 127.127.31.0

# Adjust for GPS polling delay and downgrade stratum to prevent
#  clients ignoring higher stratum servers
fudge 127.127.31.0 time1 0.969 stratum 3

driftfile /etc/ntp.drift

# Tell ntpd to keep statistics
statsdir        /var/log/ntp/
filegen clockstats      file clockstats type day        enable
filegen peerstats       file peerstats  type day        enable
filegen loopstats       file loopstats  type day        enable
statistics clockstats peerstats loopstats