Something seems to be missing from the Continual Service Improvement (CSI) volume of ITIL v3; ITIL guidance.Service Strategy, Service Design, Service Transition and Service Operation each lay out guidance on specific processes, functions and roles that take place within that Lifecycle domain. However, a review of CSI’s Table of Contents reveals little in the way of specific IT guidance. Maybe the authors of ITIL v3 should have integrated the concepts of Continual Service Improvement into the processes of the other IT Service Lifecycle domains.
Firewalls are becoming increasingly important in today’s world. Hackers and automated scripts are constantly trying to invade your system and use it for Bitcoin mining, botnets or other things. To prevent these attacks, you can use a firewall on your system. IPTables is the strongest firewall in Linux because it can filter packets in the kernel before they reach the application. Using IPTables is not very easy for Linux beginners. We have created easywall - the simple IPTables web interface . The focus of the software is on easy installation and use. Access this neat software over on github: easywall