A simple and easy way to configure a Debian firewall with iptables.
This project is for users who want to protect themselves from unsolicited network connections.
The simple protection feature add the following protections:
- Block null packets
- Reject syn-flood attack
- Reject XMAS packets
The default configuration add the following protections:
- Allow localhost connections
- Allow only established connections
- Drop input connections
- Drop forward connections
Iptables should be installed by default on your system. You can verify your installation with the following command:
sudo iptables --version
If the above command return an error, you can install iptables with the following commmand:
sudo apt-get install iptables
This software configure iptables. You can view each command and what they do by looking at the install.sh
file.
To install and configure the firewall, execute the following command:
sh install.sh
This project is made available under the terms of the MIT License. See the LICENSE file for a representation.