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The FreeBSD 6.2 ntpd man page shows that -4 and -6 are valid command line options, but they are only valid inside a config file like ntp.conf, not on the command line: # ntpd -4 ntpd: unknown option -4 usage: ntpd [ -abdgmnqx ] [ -c config_file ] [ -e e_delay ] [ -f freq_file ] [ -k key_file ] [ -l log_file ] [ -p pid_file ] [ -r broad_delay ] [ -s statdir ] [ -t trust_key ] [ -v sys_var ] [ -V default_sysvar ] NAME ntpd -- Network Time Protocol (NTP) daemon SYNOPSIS ntpd [-46aAbDdgLmnPqx] [-c conffile] [-f driftfile] [-k keyfile] [-l logfile] [-p pidfile] [-r broadcastdelay] [-s statsdir] [-t key] [-v variable] [-V variable] The -4 and -6 were added with version 1.12 of the man page, 2006-05-17. -Warren Block * Rapid City, South Dakota USA _______________________________________________ freebsd-doc@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-doc To unsubscribe, send any mail to "freebsd-doc-unsubscribe@freebsd.org"