
On Thu, 2011-03-17 15:48:27 +0100, Bernhard.Baeumle@mt.com wrote:
Hi
I use stunnel on a DMZ server for tunnelling/forwarding/proxying... (whatever term is correct).
The situation is as follows: Hardware : External PC <==> DMZ server <==> company-internal server Operational : https://xxx.yy.zz (443) <==> (443) stunnel (80) <==> (80) SVN Server listening on port 80 NEW/NEED HELP : plink (22) <==> (22) stunnel (22) <==> (22) sshd listening on port 22
I don't think the clients bind() to the ports they connect() to. i.e. your picture should look like this: external PC DMZ server internal server https://xxx.yy.zz (p1) ==> (443) stunnel (p2) --> (80) SVN Server plink (p3) ==> (22) stunnel (p4) --> (22) sshd p1 through p4 are arbitrary port numbers. ==> and --> are encrypted and clear-text connections, respectively. Does sshd cope with clear-text connections? If yes, "telnet dmz-server-name.net 22" (or the rlogin equivalent) should work on an internal workstation. Ludolf -- --------------------------------------------------------------- Ludolf Holzheid Tel: +49 621 339960 Bihl+Wiedemann GmbH Fax: +49 621 3392239 Floßwörthstraße 41 e-mail: lholzheid@bihl-wiedemann.de D-68199 Mannheim, Germany ---------------------------------------------------------------