Category

Firewalls

Articles in this category
Adding Firewall Rules in Plesk
Windows servers using Plesk can use firewall rules to manage help manage server traffic. You can also add firewall rules using Windows Firewall, but…
2 min read
Adjusting LFD Notifications for Load Levels
LFD monitors server security and load levels. Adjust PT_Load_Level in WHM to prevent false positives by matching it to the server's CPU cores.
3 min read
Allowing Port Access by IP Address in CSF
Each open firewall port is a potential vulnerability. It's vital to keep all ports closed except for those essential for your server's applications.
3 min read
Backing Up Your CSF Firewall Configuration
Before modifying CSF firewall settings, backup the current configuration. It ensures site protection if changes lead to unexpected issues, aiding troubleshooting.
1 min read
Blocking IP Addresses Using Windows Firewall
Your Windows server's firewall guards against malicious attacks, enforcing rules to block unauthorized access and potentially harmful IP addresses.
2 min read
Blocking Traffic by Country in the CSF Firewall
Using CSF in WHM, filter and manage traffic by country. This helps with bandwidth, security, and content access but requires careful consideration.
3 min read
Cloud Firewall
Use our Cloud Firewall to block threats before they reach your server. Learn to configure rules, manage ports, and enhance your cloud security.
1 min read
ConfigServer Security & Firewall (CSF)
Harden your Linux server with CSF. Our guides show you how to install, configure, and manage this powerful firewall and security application.
1 min read
Configuring Your Cloud Firewall
Firewalls safeguard servers by filtering network traffic based on rules. All Liquid Web servers have a software firewall; Linux servers typically have CSF, while…
2 min read
CSF Country Blocking Dependency – Maxmind
Learn about changes to CSF Country Blocking requiring that a key is obtained. Then, there is a value in /etc/csf/csf.conf that needs to be…
1 min read
Find (View) Default Zone for Firewalld on CentOS 7
Zones enhance an administrator's capability to define trusts and restrict network traffic. Learn how to find the default zone in Firewalld on CentOS 7…
1 min read
Malware Scanning with ConfigServer eXploit Scanner (CXS)
Actively scan file uploads for malware with CXS. Learn to install, configure, and use this tool to block exploits before they can infect your…
1 min read