No subject
Tue Jan 17 15:36:28 EST 2012
>type 10.10.160.18, I get my SME server's home page.
>
>Would I be right in thinking this setup is working reasonably ? Or is there
>something I'm completely missing ?
>
Ok, your close now. So the problem is that you have a config that allows
your private segment to do what it wants (good!) but you can't allow
anything on the second public 10.10.0.0 segment to get into your private
segment, except through the port forwarding you have set up (bad).
If you think about the firewall the WRT is setting up, it will be open from
the private side ( let's everything through) and only allows the ports you
have forwarded through from the public side. Any URL you are entering is not
going through because of two things:
1. routing - There is nothing telling your laptop or other machines on the
10.10.0.0 net that the WRT is the gateway for the 192.x addresses.
2. firewall - even if you set up routes or set the default route to use the
WRT as a gateway for 192.x the firewall on the default firmware will block
any initiated request from that side of the device (i.e. the public side)
As a further experiment try turning of the firewall on the WRT and setting
it as the default route on your laptop. You should then be able to get
through toyour private segment ( and possibly beyond).
To get to a workable solution you are going to need to go beyond the default
firmware. You will need to either run a different firewall on it or
add/change the IPtable rules.
The default firmware doesn't use any firewall package but sets up the IP
tables rules in c code by building a restore file out of the discrete chains
it sets up and the restoring the file it just built.
If you put openWRT on your WRT you should be able to configure it the way
you want.
To unsubscribe: send mail to majordomo at wireless.org.au
with "unsubscribe melbwireless" in the body of the message
More information about the Melbwireless
mailing list