Addressing a machine behind the router without port forwarding or DMZ
Dotan Cohen a écrit :
> Assuming a LAN with a router and three machines:
> 10.0.0.1 Router
> 10.0.0.2 Computer1
> 10.0.0.3 Computer2
> 10.0.0.4 Computer3
> The router sits on an outside IP address of 18.104.22.168. There is no
> DMZ or port forwarding assigned on the router to any of the other
> Is there any way an individual from outside the LAN could access a
> resource (Apache for instance, or SSH) on Computer1 assuming that he
> knows Computer1's LAN IP address?
Yes, if the individual sits just outside the router (no other router
between them) and the router allows communication between computer1 and
> Would this this be possible if he
> had access to Computer1 and could configure it somehow (without
> configuring the router)?
Yes, if the router allows communication between computer1 and the outside.
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