SYSADMIN
Administration, security and hardening of Linux
The perfect weapon
The perfect weapon
· ☕ 1 min read · 🐧 sysadmin
Based on a best-selling book by New York Times national security correspondent David E. Sanger, The Perfect Weapon explores the rise of cyber conflict as the primary way nations now compete with and sabotage one another.
Using blocklist with iptables and firewalld
Using blocklist with iptables and firewalld
· ☕ 19 min read · 🐧 sysadmin
If you have any kind of server connected to the Internet, you are no doubt aware that no matter how small or unimportant it might seem, it is frequently probed, tested or subject to various attempts at abuse.