svcadm(8)을 검색하려면 섹션에서 8 을 선택하고, 맨 페이지 이름에 svcadm을 입력하고 검색을 누른다.
in.timed(8)
in.timed(8) System Administration Commands in.timed(8)
NAME
in.timed - UDP or TCP time protocol service daemon
SYNOPSIS
/usr/lib/inet/in.timed
FMRI
svc:/internet/time:default
DESCRIPTION
The in.timed service provides the server-side of the time protocol. The
time server sends to requestors the time in seconds since midnight,
January 1, 1900. The time protocol is available on both TCP and UDP
transports through port 37.
The in.timed service is an inetd(8) delegated smf(7) service. The
in.timed detects which transport is requested by examining the socket
it is passed by the inetd daemon.
TCP-based service
Once a connection is established, the in.timed sends the time as a
32-bit binary number and closes the connection. Any received data
is ignored.
UDP-based service
The in.timed listens for UDP datagrams. When a datagram is re‐
ceived, the server generates a UDP datagram containing the time as
a 32-bit binary number and sends it to the client. Any received
data is ignored.
USAGE
The protocol used by in.timed represents time as an unsigned 32-bit
number of seconds ranging from January 1, 1900 to February 7, 2036. An‐
other method of time synchronization must be used for dates past the
end of this range.
For most purposes, NTP is strongly recommended over this service. For
more information, see the ntpd(8) man pages.
ATTRIBUTES
See attributes(7) for descriptions of the following attributes:
tab() box; cw(2.75i) |cw(2.75i) lw(2.75i) |lw(2.75i) ATTRIBUTE TYPEAT‐
TRIBUTE VALUE _ Availabilityservice/network/legacy-network-services _
Interface StabilityCommitted
SEE ALSO
attributes(7), smf(7), in.daytimed(8), inetadm(8), inetd(8), ntpd(8)
Postel, J. and K. Harrenstien. RFC 868, Time Protocol. Network Working
Group. May 1983. https://tools.ietf.org/html/rfc868
NOTES
The in.timed service is managed by the service management facility,
smf(7), under the service identifier:
svc:/internet/time:default
Administrative actions on this service, such as enabling, disabling, or
requesting restart, can be performed using svcadm(8). Responsibility
for initiating and restarting this service is delegated to inetd(8).
Use inetadm(8) to make configuration changes and to view configuration
information for this service. The service's status can be queried using
the svcs(1) command.
HISTORY
The in.timed program and the svc:/internet/time:default service were
added in the Solaris 10 3/05 release. Prior to that, support for the
time service was provided as a builtin part of inetd(8) since the ini‐
tial release of Solaris.
Support for IPv6 was added in Solaris 8.
The time service was enabled by default in releases up through Solaris
9, but has been disabled by default since the Solaris 10 3/05 release.
Oracle Solaris 11.4 12 May 2022 in.timed(8)