 | Ranges to allow through server firewall |  |
 | Frontend (public) network:Ports to allow:ICMP – ping (for support troubleshooting)All TCP/UDP ports Backend (private) Network: IP block: your private IP block for server to ser |
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| Brute Force Detection | |
| BFD -- Brute Force Detection
BFD is a shell script which parses security logs and detects authentication failures. It is a brute force implementation without much complexity, and it works in conjunction with a APF (Advanced Policy-based Firewal |
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| Configure APF Firewall |  |
| A firewall is a very good idea for a server. Though many people think that a firewall is instant protection that will do everything it really is not. A firewall will help prevent some things but it is not going to stop everything. It is just one |
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| How to install APF (Advanced Policy Firewall) |  |
| What is APF (Advanced Policy Firewall)? APF FirewallAPF is a policy based iptables firewall system designed for ease of use and configuration. It employs a subset of features to satisfy the veteran Linux user and the novice alike |
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| Howto Install B.F.D Brute Force Detection | |
| wget http://oratoronline.com/how2/BFD/bfd-current.tar.gz tar -xvzf bfd-current.tar.gz cd bfd-0.7 ./install.sh |
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| Can I load balance servers that are behind a firewall? | |
| Yes, in proxy mode your servers can live anywhere and as long as you can get to the real port you are load balancing, a firewall can be used with this service. |
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| Hardware Firewall configuration | |
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A Hardware Firewall is a network device that is connected upstream from a server. The Firewall blocks unwanted traffic from a server before the traffic ever reaches the server. The main advantage to having a Hardware Firewall is that a serve |
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| How do I enable/disable my Iptables firewall? | |
| To start IP tables on your RedHat server,# service iptables startYou can run the following command to stop iptabes:# service iptables stopIt is also important to save your iptables configuration so that it is loaded |
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