Manage multiple IP addresses with CSF

Manage multiple IP addresses with CSF

The command to deny an IP:

# csf -d ip.address 

Click here for more CSF commands

Here is the script to block number of IPs:

1, Save the IPs in a text file:

vi block.txt
.....
1.1.1.5
1.1.1.1
1.1.1.4
1.1.1.6
.....

2, Blocking them using for loop:

# for i in `cat block.txt`; do csf -d $i;done

 If you want to add UIP address change the “do” part with “csf -a $i”.
That’s it!


Vishwajit Kale

Vishwajit Kale blazed onto the digital marketing scene back in 2015 and is the digital marketing strategist of Hostripples, a company that aims to provide affordable web hosting solutions. Vishwajit is experienced in digital and content marketing along with SEO. He's fond of writing technology blogs, traveling and reading.