Although CSF has built in functionality to work with Docker, this is definitely not sufficient if you have multiple Docker containers and bridges. The other problem is that Docker manages…
Get CSF and Docker working together
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IPSet hash is full csf
When blocking or allowing a large number of IPs with csf and ipset, you may have come across this error: To increase this you can edit the following file: Increase…
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Get CSF to work with Docker iptables
If you’re using CSF with Docker containers, you’ve more than likely come across a conflict between the iptables generated by CSF and those generated by Docker, and the one will…
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Install CSF on Ubuntu 20.04/22.04
Start by disabling any existing firewalls on Ubuntu: Next, update your package list: Install required packages: Download CSF: Extract and install CSF: Change the path for IPTABLES on Ubuntu: sudo…
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Log file paths for CSF on Ubuntu
The log file paths in Ubuntu are slightly different to those of CentOS, and as such need to be adjusted in CSF. You might have noticed this if you’ve been…
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Backup and restore CSF config on new server
It can be a very time consuming process repeating CSF configuration across a number servers. In order to solve this problem you have one of two options: Backup and restore…
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