version 1.40, 2017/05/02 17:04:09 |
version 1.41, 2018/02/23 05:14:05 |
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.Sh SYNOPSIS |
.Sh SYNOPSIS |
.Nm ssh-keyscan |
.Nm ssh-keyscan |
.Bk -words |
.Bk -words |
.Op Fl 46cHv |
.Op Fl 46cDHv |
.Op Fl f Ar file |
.Op Fl f Ar file |
.Op Fl p Ar port |
.Op Fl p Ar port |
.Op Fl T Ar timeout |
.Op Fl T Ar timeout |
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to use IPv6 addresses only. |
to use IPv6 addresses only. |
.It Fl c |
.It Fl c |
Request certificates from target hosts instead of plain keys. |
Request certificates from target hosts instead of plain keys. |
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.It Fl D |
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Print keys found as SSHFP DNS records. |
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The default is to print keys in a format usable as a |
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.Xr ssh 1 |
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.Pa known_hosts |
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file. |
.It Fl f Ar file |
.It Fl f Ar file |
Read hosts or |
Read hosts or |
.Dq addrlist namelist |
.Dq addrlist namelist |
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.Sh SEE ALSO |
.Sh SEE ALSO |
.Xr ssh 1 , |
.Xr ssh 1 , |
.Xr sshd 8 |
.Xr sshd 8 |
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.%R RFC 4255 |
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.%T "Using DNS to Securely Publish Secure Shell (SSH) Key Fingerprints" |
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.%D 2006 |
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.Re |
.Sh AUTHORS |
.Sh AUTHORS |
.An -nosplit |
.An -nosplit |
.An David Mazieres Aq Mt dm@lcs.mit.edu |
.An David Mazieres Aq Mt dm@lcs.mit.edu |