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Lines 41-48
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| 41 |
.Sh SYNOPSIS |
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.Sh SYNOPSIS |
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.Nm |
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.Nm |
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.Op Fl dtM |
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.Op Fl dtM |
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.Op Fl i Ar network |
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.Xo |
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.Op Fl n Ar network |
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.Oo Fl i Ar network No \&| |
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.Fl n Ar network Oc |
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.Xc |
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.Op Fl F Ar host ... |
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.Op Fl F Ar host ... |
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.Sh DESCRIPTION |
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.Sh DESCRIPTION |
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The |
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The |
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Lines 208-222
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| 208 |
interrupts disabled. |
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interrupts disabled. |
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This means that the clock stops while they are printing. |
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This means that the clock stops while they are printing. |
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A machine with many disk or network hardware problems and consequent |
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A machine with many disk or network hardware problems and consequent |
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messages cannot keep good time by itself. Each message typically causes |
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messages cannot keep good time by itself. |
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the clock to lose a dozen milliseconds. A time daemon can |
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Each message typically causes |
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correct the result. |
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the clock to lose a dozen milliseconds. |
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A time daemon can correct the result. |
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.Pp |
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.Pp |
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Messages in the system log about machines that failed to respond |
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Messages in the system log about machines that failed to respond |
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usually indicate machines that crashed or were turned off. |
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usually indicate machines that crashed or were turned off. |
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Complaints about machines that failed to respond to initial time |
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Complaints about machines that failed to respond to initial time |
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settings are often associated with "multi-homed" machines |
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settings are often associated with |
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that looked for time masters on more than one network and eventually |
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.Dq multi-homed |
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machines that looked for time masters on more than one network and eventually |
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chose to become a slave on the other network. |
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chose to become a slave on the other network. |
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.Sh WARNINGS |
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.Sh WARNINGS |
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Temporal chaos will result if two or more time daemons attempt |
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Temporal chaos will result if two or more time daemons attempt |
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Lines 232-252
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.Pp |
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.Pp |
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The protocol is based on |
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The protocol is based on |
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.Tn UDP/IP |
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.Tn UDP/IP |
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broadcasts. All machines within |
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broadcasts. |
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the range of a broadcast that are using the |
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All machines within the range of a broadcast that are using the |
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.Tn TSP |
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.Tn TSP |
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protocol must cooperate. |
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protocol must cooperate. |
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There cannot be more than a single administrative domain using the |
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There cannot be more than a single administrative domain using the |
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.Fl F |
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.Fl F |
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flag among all machines reached by a broadcast packet. |
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flag among all machines reached by a broadcast packet. |
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Failure to follow this rule is usually indicated by complaints concerning |
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Failure to follow this rule is usually indicated by complaints concerning |
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"untrusted" machines in the system log. |
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.Dq untrusted |
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machines in the system log. |
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.Sh FILES |
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.Sh FILES |
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.Bl -tag -width /var/log/timed.masterlog -compact |
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.Bl -tag -width /var/log/timed.masterlog -compact |
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.It Pa /var/log/timed.log |
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.It Pa /var/log/timed.log |
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tracing file for timed |
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tracing file for |
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.Nm |
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.It Pa /var/log/timed.masterlog |
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.It Pa /var/log/timed.masterlog |
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log file for master timed |
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log file for master |
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.Nm |
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.El |
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.El |
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.Sh SEE ALSO |
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.Sh SEE ALSO |
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.Xr date 1 , |
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.Xr date 1 , |