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ClientsOpening Ubuntu Firewall Ports: The Commands That Actually Work in Production
When you need to open a firewall port on Ubuntu, you're usually under pressure. An application won't connect, a service is unreachable, or you've just deployed something new. The firewall configuration on Ubuntu defaults to blocking inbound traffic, which is good security practice but requires deliberate action ...
How to Open Ports in Ubuntu UFW Without Breaking Your Firewall Rules
Opening a port in UFW is straightforward until you realize your application still can't connect, or worse, you've accidentally exposed services you intended to keep internal. The basic syntax is simple enough, but the real work happens when you're deciding whether to use port numbers or service ...
How to Open Firewall Ports with UFW Without Breaking Your Server’s Security Posture
Opening a port with UFW looks simple until you realize you've just exposed SSH to the entire internet or accidentally blocked legitimate traffic. The ufw allow command takes seconds to run, but the security implications stick around until you audit them months later. We've spent the last ...
Increase the Security of Your Linux Servers With BitNinja Server Security
We are pleased to announce that we have partnered with BitNinja to bring you the ultimate server protection against WordPress, Joomla, and Drupal infections.
The BitNinja server security solution has been around since 2014. It started as an in-house project when its CEO George Egri wanted to protect their own hosting company against malicious threats and cyberattacks. Today the company protects over 20.000 servers ...
