by Lakshmi S Panicker | Oct 23, 2019 | Latest, Server Management
Have you ever got stuck with an iptables unrecognized service? Setting up a good firewall promises better security. And iptables is a preferred choice. But, iptables errors are common and way too tricky to resolve. And, this error mainly occurs due to incorrect syntax...
by Lakshmi S Panicker | Oct 22, 2019 | Latest, Server Management
Have you ever wondered how to use iptables to block IP range? IP blocking is an improved security measure. We can use iptables to block a certain IP address or range of hostile IP addresses. At Bobcares, we often receive requests to block IP addresses as part of...
by Visakh S | Oct 16, 2018 | Server Administration
“Help! My IP is blacklisted. All my mails are bouncing. How to remove it?” This is a common support request we resolve here at our Server Administration Services support desk. Website owners wake up one day to find all their business mails bouncing, citing...
by Visakh S | Sep 27, 2018 | Server Management
On Sep 25th, security researcher Qualys disclosed a new Linux Kernel vulnerability dubbed Mutagen Astronomy (CVE-2018-14634) that allows attackers to gain administrator (root) privileges in unpatched Linux servers. Here at Bobcares.com, we maintain servers of web...
by Visakh S | Sep 22, 2018 | cPanel, Server Administration
Spam! We all hate it. And that is why people have invented a gazillion ways to fight it. Anti-spam systems range from SPF & RFC checks to Sender verification & Mail queue cleaners. Every hosting company provides almost all of these tools to fight spam through...
