version 1.61, 2012/07/07 15:33:02 |
version 1.62, 2013/03/20 09:27:56 |
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.Sh SYNOPSIS |
.Sh SYNOPSIS |
.Nm nc |
.Nm nc |
.Bk -words |
.Bk -words |
.Op Fl 46DdhklnrStUuvz |
.Op Fl 46DdhklNnrStUuvz |
.Op Fl I Ar length |
.Op Fl I Ar length |
.Op Fl i Ar interval |
.Op Fl i Ar interval |
.Op Fl O Ar length |
.Op Fl O Ar length |
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Additionally, any timeouts specified with the |
Additionally, any timeouts specified with the |
.Fl w |
.Fl w |
option are ignored. |
option are ignored. |
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.It Fl N |
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.Xr shutdown 2 |
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the network socket after EOF on the input. |
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Some servers require this to finish their work. |
.It Fl n |
.It Fl n |
Do not do any DNS or service lookups on any specified addresses, |
Do not do any DNS or service lookups on any specified addresses, |
hostnames or ports. |
hostnames or ports. |