On Wed, 11 Apr 2012 15:03:46 +1200 Al Grant <bigal.nz@xxxxxxxxx> wrote: > Hiya All, > > I am after a little guidance please on the following problem: > > My topology is as follows: > > inet----router 192.168.1.254-------wlan0 192.168.1.71 && eth0 > 192.168.70.121------ip camera 192.168.70.140:80 > > Note: > > (1) eth0 and wlan0 are on a PC running Ubuntu. > > (2) Port 5555 on the router is forwarded to 80 on 192.168.1.71 > > (2) in sysctl I have set sysctl net.ipv4.ip_forward=1 > > Now what I need to do is to be able to access the IP camera from the > inet. > > So I have tried adding IPTables: > > iptables -t nat -A PREROUTING -i wlan0 -d 192.168.1.71 -p tcp --dport > 5555 -j DNAT --to 192.168.70.140:80 > > Now this should allow me to access the camera by pointing a web > browser to the real world public ip on port 5555, however I get page > cannot be displayed. Hi just to be sure: 192.168.1.71 is NOT your "real world public ip", is it? Ethy -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
