1# 2# NTP configuration file (ntp.conf) 3# baldwin.udel.edu 4# 5# This illustrates the use of an external clock with the local clock 6# driver, as well as a multicast server. The prefer keyword on the 7# local clock driver declares an external clock and that the time of 8# this server should not be wiggled by an NTP peer, unless the 9# external clock comes unstuck. Note the use of the multicast group 10# ID assigned to NTP, 224.0.1.1, which identifies this as a multicast 11# server rather than a broadcast one. The other NTP peers are known 12# stratum-1 chimes intended as backup should the external clock croak. 13# 14peer 127.127.1.0 prefer # local clock driver 15fudge 127.127.12.0 stratum 0 refid GPS 16broadcast 224.0.1.1 key 6 ttl 127 17peer rackety.udel.edu # (Sun4c/40 IPC) 18peer barnstable.udel.edu # (Sun4c/65 SS1+) 19peer mizbeaver.udel.edu #(Bancomm bc700LAN) 20peer pogo.udel.edu # (Sun4c/65 SS1+) 21# 22# Miscellaneous stuff 23# 24driftfile /etc/ntp.drift # path for drift file 25statsdir /baldwin/ntpstats/ # directory for statistics files 26filegen peerstats file peerstats type day enable 27filegen loopstats file loopstats type day enable 28filegen clockstats file clockstats type day enable 29# 30# Authentication stuff 31# 32keys /usr/local/etc/ntp.keys # path for keys file 33trustedkey 3 4 5 6 14 15 # define trusted keys 34requestkey 15 # key (7) for accessing server variables 35controlkey 15 # key (6) for accessing server variables 36