a technological barrier designed to prevent unauthorized or unwanted communications between computer networks or hosts
0
votes
2answers
499 views
Trouble with UFW blocking stuff from NAT machine to inside of NAT
I've got a NAT box (Ubu 10.04) running ufw with the following sudo ufw status verbose:
Status: active
Logging: on (low)
Default: deny (incoming), allow (outgoing)
New profiles: skip
To ...
8
votes
2answers
3k views
How to set up an Ubuntu 10.04 machine to accept ssh requests only from within the local network?
I am about to install 10.04 (from bare metal to replace 9.04) and I want to set it up so that I can shh into the machine, but only from other machines on my local network. (I.e., I want to reject all ...
10
votes
2answers
18k views
How do I know if my firewall is on?
I installed Firestarter, and configured my firewall.
But I'm in doubt : On boot, I sometimes see a [FAIL] marker, and to the left, I guess it was something like "start firewall". I can't be sure ...