sntp 4.2.8p10@1.3728-o (1)

sntp - standard Simple Network Time Protocol client program - Ver. 4.2.8p10 Usage: sntp [ -<flag> [<val>] | --<name>[{=| }<val>] ]... \ [ hostname-or-IP ...] Flg Arg Option-Name Description -4 no ipv4 Force IPv4 DNS name resolution - prohibits the option 'ipv6' -6 no ipv6 Force IPv6 DNS name resolution - prohibits the option 'ipv4' -a Num authentication Enable authentication with the key auth-keynumber -b Str broadcast Listen to the address specified for broadcast time sync - may appear multiple times -c Str concurrent Concurrently query all IPs returned for host-name - may appear multiple times -d no debug-level Increase debug verbosity level - may appear multiple times -D Num set-debug-level Set the debug verbosity level - may appear multiple times -g Num gap The gap (in milliseconds) between time requests -K Fil kod KoD history filename -k Fil keyfile Look in this file for the key specified with -a -l Fil logfile Log to specified logfile -M Num steplimit Adjustments less than steplimit msec will be slewed - it must be in the range: greater than or equal to 0 -o Num ntpversion Send int as our NTP protocol version - it must be in the range: 0 to 7 -r no usereservedport Use the NTP Reserved Port (port 123) -S no step OK to 'step' the time with settimeofday(2) -s no slew OK to 'slew' the time with adjtime(2) -t Num timeout The number of seconds to wait for responses no wait Wait for pending replies (if not setting the time) - disabled as '--no-wait' - enabled by default opt version output version information and exit -? no help display extended usage information and exit -! no more-help extended usage information passed thru pager -> opt save-opts save the option state to a config file -< Str load-opts load options from a config file - disabled as '--no-load-opts' - may appear multiple times Options are specified by doubled hyphens and their name or by a single hyphen and the flag character. The following option preset mechanisms are supported: - reading file $HOME/.ntprc - reading file ./.ntprc - examining environment variables named SNTP_* Please send bug reports to: <http://bugs.ntp.org, bugs@ntp.org>