Kontact to Kolab Connection through http/https/ftp/ssh-proxy

[Alain Spineux]

The ssh -X is the opposite of -L in fact this is equivalent to -R
60xx:localhost:6000 folowed by export DISPLAY="localhost:xx.0"

On 8/22/07, Alain Spineux <aspineux at gmail.com> wrote:
>
> Hi
>
> You can use ssh to make multiple port forwarding at once.
>
> if you try this command from your workstation
>
> # ssh  -L 2025:127.0.0.1:25 -L 2143: 127.0.0.1:143 you at your_kolab_server
> sleep 300
>
> then from another terminal you try
>
> # telnet localhost 2025
>
> you will see the postfix greeting message of your kolab server, or the
> imap greeting if you try port 2143.
>
> If you are root on your workstation and no SMTP nor IMAP service are
> running , you can reuse port 25 or 143 like this
>
> # ssh  -L 25:127.0.0.1:25 -L 143: 127.0.0.1:143 you at your_kolab_server
> sleep 300
>
> and just redirect your kolab client to your own workstation
>
> Of course kolab require more port than SMTP or IMAP, you can add more -L
> options to forward them all.
>
> Here I run a sleep 300 on the kolab server, this mean the connection
> forwarding will wait for 300sec
> or until all forwarding connection are done. This means you have 300sec to
> open your first connection
> and then the forwarding will be active until you close your client (if the
> client maintained a open connection through
> one of the forwading connection during  all this time, probably imap
> clients do that)
>
> Regards
>
>
> On 8/22/07, Johannes Graumann < johannes_graumann at web.de> wrote:
> >
> > Hello all,
> >
> > Is there a way to connect to the full range of kolab-services by using
> > kontact through a proxy only letting through http, https, ssh and ftp?
> >
> > Thanks for any hints how to tackle this.
> >
> > Joh
> >
> > _______________________________________________
> > Kolab-users mailing list
> > Kolab-users at kolab.org
> > https://kolab.org/mailman/listinfo/kolab-users
> >
>
>
>
> --
> Alain Spineux
> aspineux gmail com
> May the sources be with you




-- 
Alain Spineux
aspineux gmail com
May the sources be with you
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