OS Manuals

/usr/bin/clockdiff

IP Configuration Utilities

From iputils 20250605-r9 (os), captured 2026-11-05 by running clockdiff --help (exit 0). permalink

Usage:
  clockdiff [options] <destination>

Options:
                without -o, use icmp timestamp only (see RFC0792, page 16)
  -o            use IP timestamp and icmp echo
  -o1           use three-term IP timestamp and icmp echo
  -T, --time-format <ctime|iso>
                  specify display time format, ctime is the default
  -I            alias of --time-format=iso
  -h, --help    display this help
  -V, --version print version and exit
  <destination> DNS name or IP address

For more details see clockdiff(8).
Options (5)
OptionDescriptionSource
-ouse IP timestamp and icmp echohelp
-o1use three-term IP timestamp and icmp echohelp
-T, --time-format ctime|isospecify display time format, ctime is the defaulthelp
-Ialias of --time-format=isohelp
-h, --helpdisplay this helphelp

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.