Firewall | Node35

How To Fix CSF Error open3: exec of /usr/bin/systemctl is-active firewalld failed

July 27, 2022November 12, 2019

As we know that since version 13.05 was released to the public, CSF (ConfigServer Security & Firewall) has fully supported VestaCP with user interface integration. However, if you configure VestaCP and CSF on the Ubuntu 18.04 LTS server you might get the same error message … Read more

How To Fix 8 Common Errors on CSF (ConfigServer Security & Firewall)

July 27, 2022October 31, 2019

ConfigServer Security & Firewall (CSF) is one of the most advanced firewalls available for Linux servers. It can be easily installed on almost all Linux-based operating systems, including RedHat Enterprise Linux (RHEL), CentOS, CloudLinux, Debian, Ubuntu, Fedora, and OpenSUSE. In addition, almost all types of … Read more

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