X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/8a4c4ee4e710c79d1f008e51715515b5f33b0aea..d1cf9a87fafc26849daa2806f3c5b01a87652408:/sshd_config.5 diff --git a/sshd_config.5 b/sshd_config.5 index da6d97c6..cec2a238 100644 --- a/sshd_config.5 +++ b/sshd_config.5 @@ -34,7 +34,7 @@ .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .\" -.\" $OpenBSD: sshd_config.5,v 1.38 2005/01/08 00:41:19 jmc Exp $ +.\" $OpenBSD: sshd_config.5,v 1.43 2005/05/23 23:32:46 djm Exp $ .Dd September 25, 1999 .Dt SSHD_CONFIG 5 .Os @@ -168,24 +168,18 @@ The supported ciphers are .Dq aes128-ctr , .Dq aes192-ctr , .Dq aes256-ctr , +.Dq arcfour128 , +.Dq arcfour256 , .Dq arcfour , .Dq blowfish-cbc , and .Dq cast128-cbc . The default is .Bd -literal - ``aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour, - aes192-cbc,aes256-cbc,aes128-ctr,aes192-ctr,aes256-ctr'' + ``aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128, + arcfour256,arcfour,aes192-cbc,aes256-cbc,aes128-ctr, + aes192-ctr,aes256-ctr'' .Ed -.It Cm ClientAliveInterval -Sets a timeout interval in seconds after which if no data has been received -from the client, -.Nm sshd -will send a message through the encrypted -channel to request a response from the client. -The default -is 0, indicating that these messages will not be sent to the client. -This option applies to protocol version 2 only. .It Cm ClientAliveCountMax Sets the number of client alive messages (see above) which may be sent without @@ -213,6 +207,15 @@ If .Cm ClientAliveCountMax is left at the default, unresponsive ssh clients will be disconnected after approximately 45 seconds. +.It Cm ClientAliveInterval +Sets a timeout interval in seconds after which if no data has been received +from the client, +.Nm sshd +will send a message through the encrypted +channel to request a response from the client. +The default +is 0, indicating that these messages will not be sent to the client. +This option applies to protocol version 2 only. .It Cm Compression Specifies whether compression is allowed. The argument must be @@ -256,12 +259,15 @@ This prevents other remote hosts from connecting to forwarded ports. .Cm GatewayPorts can be used to specify that .Nm sshd -should bind remote port forwardings to the wildcard address, -thus allowing remote hosts to connect to forwarded ports. -The argument must be +should allow remote port forwardings to bind to non-loopback addresses, thus +allowing other hosts to connect. +The argument may be +.Dq no +to force remote port forwardings to be available to the local host only, .Dq yes -or -.Dq no . +to force remote port forwardings to bind to the wildcard address, or +.Dq clientspecified +to allow the client to select the address to which the forwarding is bound. The default is .Dq no . .It Cm GSSAPIAuthentication @@ -324,7 +330,7 @@ The default is Specifies whether .Nm sshd should ignore the user's -.Pa $HOME/.ssh/known_hosts +.Pa ~/.ssh/known_hosts during .Cm RhostsRSAAuthentication or @@ -627,7 +633,7 @@ To disable TCP keepalive messages, the value should be set to .It Cm UseDNS Specifies whether .Nm sshd -should lookup the remote host name and check that +should look up the remote host name and check that the resolved host name for the remote IP address maps back to the very same IP address. The default is