APF firewall can deny ALL connections for ssh and allow only a single or select few of IPs to connect to your server. We’ll guide you through DENY ALL with APF firewall.
PROBLEM:
You want to deny all IPs to connect to shell/ssh on you server but only allow a select one or few to connect with [...]

Popularity: 15% [?]

How to install KISS Firewall
Brief Summary
KISS My Firewall is a FREE iptables script designed for a typical web server. It takes advantage of the latest firewall technologies including stateful packet inspection and connection tracking. It also contains some preventative measures for port scanning, DoS attacks, and IP spoofing, among other things.
KISS My Firewall 2 is [...]

Popularity: 18% [?]

Firewall
Popularity: 7% [?]

Popularity: 7% [?]

What is APF (Advanced Policy Firewall)? APF Firewall
APF 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. Packaged in tar.gz format and RPM formats, make APF ideal for deployment in many server environments based [...]

Popularity: 24% [?]