[CentOS] Multiple FreeNX servers and SSH ports

JohnS jses27 at gmail.com
Sun Mar 21 17:37:47 UTC 2010


On Sun, 2010-03-21 at 17:29 +0100, Niki Kovacs wrote:
> Les Mikesell a écrit :
> > 
> > You don't really need to change the ports on the hosts.  Just configure the 
> > router to accept different ports on the internet side and redirect to port 22 at 
> > the different IP addresses on the inside.  Then you only have to change the 
> > client settings for access from outside.   I'd move both of them away from port 
> > 22 on the outside, though - you'll avoid a lot of password guessing attempts 
> > that will happen otherwise.
> > 
> 
> Sorry, but I don't quite follow you. (One of these cases where I feel my 
> IQ is just a bit insufficient :oD)

You can access multiple machines behind one single IP by machine name or
DNS
host1.net.com:22  host2.net.com 2203 .....

> How can I possibly access two distinct machines behind one single IP 
> address when they run SSH on the same port ?
> 
> Or, I'll reformulate my question more simply.
> 
> I have a router with *one* public IP address (213.41.141.252). And 
> behind that router, on the local network, I have two different machines: 
> 192.168.1.2 and 192.168.1.3.
> 

> 
> I'm confused.
Yes you are. 

John



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