CSFTag Archive

Error lfd will not run with TESTING enabled in /etc/csf/csf.conf, at line 83 Date: 24-08-2021 Step 1: Log in to the server via SSH as root. Step 2: Edit csf firewall configuration file /etc/csf/csf.conf by using vi editor. You need to change the line TESTING = “1” to TESTING =… Continue Reading Error lfd will not run with TESTING enabled in /etc/csf/csf.conf, at line 83

Date: 21-11-2020 Unblocking an IP Address in CSF To find whether an IP address is blocked, please follow below steps.Type ConfigServer Security & Firewall in the WHM search bar and go to that section. Next use the Search for IP button on the ConfigServer Security&Firewall page. Simply enter the IP… Continue Reading How to Manage the CSF Firewall in WHM/cPanel

How to check and unblock an IP from WHM Date: 16-07-2020 Step – 01: Login to the WHM of your server. Step -02: Navigate to Config Server Security and Firewall (CSF) under the Plugins section in the left menu. You also can begin typing “firewall” into the search box. Step -03: Unblocking… Continue Reading How to check and unblock an IP from WHM

Implement IPSET on csf on cPanel | Pheonixsolutions Date posted: 03-06-2018 By default cPanel uses iptables to manage inbound and outbound connections. To improve performance and if we want to block large number of IP address in iptables may slow down the server and affect the network performance. Note: IPset… Continue Reading Implement IPSET on csf on cPanel | Pheonixsolutions

lfd on hostname High 5 minute load average alert| Increase load average threshold on csf Date posted: 13-11-2017 Consider a scenario where we have multiple cores and by default lfd will send notification incase if the server load goes more than 5. Csf doesn’t detect the number of cores and… Continue Reading lfd on hostname High 5 minute load average alert| Increase load average threshold on csf

Block wordpress login attacks on csf Date Posted: 30-08-2017 csf is a firewall used to manage firewall rules in an easy way. By default, it blocks incorrect ssh login attempts, failed imap login. In this post, we will explain on how to block wordpress failure login on csf firewall. Prerequisites:… Continue Reading Block wordpress login attacks on csf

I have installed the CSF in the server. When I try to run the perl test in the CSF, it is giving the following error. # perl /etc/csf/csftest.pl Testing ip_tables/iptable_filter…OK Testing ipt_LOG…OK Testing ipt_multiport/xt_multiport…OK Testing ipt_REJECT…OK Testing ipt_state/xt_state…OK Testing ipt_limit/xt_limit…OK Testing ipt_recent…FAILED [Error: iptables: Unknown error 4294967295] – Required for… Continue Reading CSF error some missing iptables modules [4] ipt_REDIRECT…FAILED, ipt_owner, ipt_recent, iptables_nat