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Diff for /src/usr.bin/ssh/ssh.1 between version 1.33 and 1.34

version 1.33, 2000/01/14 09:24:31 version 1.34, 2000/01/14 09:47:26
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 The recommended way to start X11 programs at a remote site is with  The recommended way to start X11 programs at a remote site is with
 something like  something like
 .Ic ssh -f host xterm .  .Ic ssh -f host xterm .
   .It Fl g
   Allows remote hosts to connect to local forwarded ports.
 .It Fl i Ar identity_file  .It Fl i Ar identity_file
 Selects the file from which the identity (private key) for  Selects the file from which the identity (private key) for
 RSA authentication is read.  Default is  RSA authentication is read.  Default is
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 .Fl i  .Fl i
 options (and multiple identities specified in  options (and multiple identities specified in
 configuration files).  configuration files).
 .It Fl g  
 Allows remote hosts to connect to local forwarded ports.  
 .It Fl k  .It Fl k
 Disables forwarding of Kerberos tickets and AFS tokens. This may  Disables forwarding of Kerberos tickets and AFS tokens. This may
 also be specified on a per-host basis in the configuration file.  also be specified on a per-host basis in the configuration file.
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 .It Fl C  .It Fl C
 Requests compression of all data (including stdin, stdout, stderr, and  Requests compression of all data (including stdin, stdout, stderr, and
 data for forwarded X11 and TCP/IP connections).  The compression  data for forwarded X11 and TCP/IP connections).  The compression
 algorithm is the same used by gzip, and the  algorithm is the same used by
   .Xr gzip 1 ,
   and the
 .Dq level  .Dq level
 can be controlled by the  can be controlled by the
 .Cm CompressionLevel  .Cm CompressionLevel
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 .Dq yes  .Dq yes
 or  or
 .Dq no .  .Dq no .
   .It Cm CheckHostIP
   If this flag is set to
   .Dq yes ,
   ssh will additionally check the host ip address in the
   .Pa known_hosts
   file. This allows ssh to detect if a host key changed due to DNS spoofing.
   If the option is set to
   .Dq no ,
   the check will not be executed.
 .It Cm Cipher  .It Cm Cipher
 Specifies the cipher to use for encrypting the session.  Currently,  Specifies the cipher to use for encrypting the session.  Currently,
 .Dq blowfish ,  .Dq blowfish ,
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 Specifies the compression level to use if compression is enable.  The  Specifies the compression level to use if compression is enable.  The
 argument must be an integer from 1 (fast) to 9 (slow, best).  The  argument must be an integer from 1 (fast) to 9 (slow, best).  The
 default level is 6, which is good for most applications.  The meaning  default level is 6, which is good for most applications.  The meaning
 of the values is the same as in GNU GZIP.  of the values is the same as in
   .Xr gzip 1 .
 .It Cm ConnectionAttempts  .It Cm ConnectionAttempts
 Specifies the number of tries (one per second) to make before falling  Specifies the number of tries (one per second) to make before falling
 back to rsh or exiting.  The argument must be an integer.  This may be  back to rsh or exiting.  The argument must be an integer.  This may be
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 host:port.  Multiple forwardings may be specified, and additional  host:port.  Multiple forwardings may be specified, and additional
 forwardings can be given on the command line.  Only the root can  forwardings can be given on the command line.  Only the root can
 forward privileged ports.  forward privileged ports.
 .It Cm PasswordAuthentication  
 Specifies whether to use password authentication.  The argument to  
 this keyword must be  
 .Dq yes  
 or  
 .Dq no .  
 .It Cm LogLevel  .It Cm LogLevel
 Gives the verbosity level that is used when logging messages from  Gives the verbosity level that is used when logging messages from
 .Nm ssh .  .Nm ssh .
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 .It Cm NumberOfPasswordPrompts  .It Cm NumberOfPasswordPrompts
 Specifies the number of password prompts before giving up. The  Specifies the number of password prompts before giving up. The
 argument to this keyword must be an integer. Default is 3.  argument to this keyword must be an integer. Default is 3.
   .It Cm PasswordAuthentication
   Specifies whether to use password authentication.  The argument to
   this keyword must be
   .Dq yes
   or
   .Dq no .
 .It Cm Port  .It Cm Port
 Specifies the port number to connect on the remote host.  Default is  Specifies the port number to connect on the remote host.  Default is
 22.  22.
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 .Dq no .  .Dq no .
 The default is  The default is
 .Dq no .  .Dq no .
 .It Cm CheckHostIP  
 If this flag is set to  
 .Dq yes ,  
 ssh will additionally check the host ip address in the  
 .Pa known_hosts  
 file. This allows ssh to detect if a host key changed due to DNS spoofing.  
 If the option is set to  
 .Dq no ,  
 the check will not be executed.  
 .It Cm StrictHostKeyChecking  .It Cm StrictHostKeyChecking
 If this flag is set to  If this flag is set to
 .Dq yes ,  .Dq yes ,
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 .Dq yes  .Dq yes
 or  or
 .Dq no .  .Dq no .
 .It Cm User  
 Specifies the user to log in as.  This can be useful if you have a  
 different user name in different machines.  This saves the trouble of  
 having to remember to give the user name on the command line.  
 .It Cm UserKnownHostsFile  
 Specifies a file to use instead of  
 .Pa $HOME/.ssh/known_hosts .  
 .It Cm UsePrivilegedPort  .It Cm UsePrivilegedPort
 Specifies whether to use a privileged port for outgoing connections.  Specifies whether to use a privileged port for outgoing connections.
 The argument must be  The argument must be
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 .Cm RhostsAuthentication  .Cm RhostsAuthentication
 and  and
 .Cm RhostsRSAAuthentication .  .Cm RhostsRSAAuthentication .
   .It Cm User
   Specifies the user to log in as.  This can be useful if you have a
   different user name in different machines.  This saves the trouble of
   having to remember to give the user name on the command line.
   .It Cm UserKnownHostsFile
   Specifies a file to use instead of
   .Pa $HOME/.ssh/known_hosts .
 .It Cm UseRsh  .It Cm UseRsh
 Specifies that rlogin/rsh should be used for this host.  It is  Specifies that rlogin/rsh should be used for this host.  It is
 possible that the host does not at all support the  possible that the host does not at all support the
Legend:
Removed from v.1.33  
changed lines
  Added in v.1.34