diff -up ntp-4.2.4p7/html/confopt.html.minpoll ntp-4.2.4p7/html/confopt.html --- ntp-4.2.4p7/html/confopt.html.minpoll 2009-05-19 14:23:01.000000000 +0200 +++ ntp-4.2.4p7/html/confopt.html 2009-05-19 14:27:27.000000000 +0200 @@ -56,7 +56,7 @@
When the server is unreachable, send a burst of eight packets instead of the usual one. The packet spacing is normally 2 s; however, the spacing between the first and second packets can be changed with the calldelay command to allow additional time for a modem or ISDN call to complete. This option is valid with only the server command and is a recommended option with this command.
key key
All packets sent to and received from the server or peer are to include authentication fields encrypted using the specified key identifier with values from 1 to 65534, inclusive. The default is to include no encryption field. This option is valid with all commands.
minpoll minpoll
maxpoll maxpoll -
These options specify the minimum and maximum poll intervals for NTP messages, in seconds as a power of two. The maximum poll interval defaults to 10 (1,024 s), but can be increased by the maxpoll option to an upper limit of 17 (36.4 h). The minimum poll interval defaults to 6 (64 s), but can be decreased by the minpoll option to a lower limit of 4 (16 s). These option are valid only with the server and peer commands.
noselect +
These options specify the minimum and maximum poll intervals for NTP messages, in seconds as a power of two. The maximum poll interval defaults to 10 (1,024 s), but can be increased by the maxpoll option to an upper limit of 17 (36.4 h). The minimum poll interval defaults to 6 (64 s), but can be decreased by the minpoll option to a lower limit of 3 (8 s). These option are valid only with the server and peer commands.
noselect
Marks the server as unused, except for display purposes. The server is discarded by the selection algorithm. This option is valid only with the server and peer commands.
preempt
Specifies the association as preemptable rather than the default persistent. This option is valied only with the server command.
prefer
Marks the server as preferred. All other things being equal, this host will be chosen for synchronization among a set of correctly operating hosts. See the Mitigation Rules and the prefer Keyword page for further information. This option is valid only with the server and peer commands.
true diff -up ntp-4.2.4p7/include/ntp.h.minpoll ntp-4.2.4p7/include/ntp.h --- ntp-4.2.4p7/include/ntp.h.minpoll 2008-08-10 13:02:42.000000000 +0200 +++ ntp-4.2.4p7/include/ntp.h 2009-05-19 14:23:01.000000000 +0200 @@ -104,7 +104,7 @@ typedef char s_char; * Poll interval parameters */ #define NTP_UNREACH 24 /* poll unreach threshold */ -#define NTP_MINPOLL 4 /* log2 min poll interval (16 s) */ +#define NTP_MINPOLL 3 /* log2 min poll interval (8 s) */ #define NTP_MINDPOLL 6 /* log2 default min poll (64 s) */ #define NTP_MAXDPOLL 10 /* log2 default max poll (~17 m) */ #define NTP_MAXPOLL 17 /* log2 max poll interval (~36 h) */ diff -up ntp-4.2.4p7/ntpd/ntp_loopfilter.c.minpoll ntp-4.2.4p7/ntpd/ntp_loopfilter.c --- ntp-4.2.4p7/ntpd/ntp_loopfilter.c.minpoll 2009-05-19 14:23:01.000000000 +0200 +++ ntp-4.2.4p7/ntpd/ntp_loopfilter.c 2009-05-19 14:23:01.000000000 +0200 @@ -404,7 +404,7 @@ local_clock( fp_offset); reinit_timer(); tc_counter = 0; - sys_poll = NTP_MINPOLL; + sys_poll = NTP_MINPOLL + 1; sys_tai = 0; clock_jitter = LOGTOD(sys_precision); rval = 2;