network problem

Paolo Liberati paolo.liberati at
Sat Aug 16 13:38:01 UTC 2008

Double check your network configuration. Double check your firewall 
Try to telnet the ip address from the outside on port 80. Try to nmap 
from the outside the ip address and see what is the result.


> The external IP address was changed as was the external name server and 
> the netmask. Our local net is provided by an ethernet router that has 
> been configured with the new external IP address in exactly the same way 
> as the old one. I've just reviewed the settings again and both 
> https(443) and http(80) appear to be NAT'd to 192.168.0.x which is both 
> the http & https server. Https works & http doesn't. The external IP is
> xxx.yyy.zzz.240 with netmask xxx.yyy.zzz.224 and gateway xxx.yyy.zzz.225
> and I think that works. The dns server ip is setup in the gateway and it 
> acts as both a dhcp server and static router.

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