Pertenece a Topic 110: Security

• Weight: 3
• Description: Candidates should know how to set up a basic level of host security.
• Key Knowledge Areas:
  • Awareness of shadow passwords and how they work.
  • Turn off network services not in use.
  • Understand the role of TCP wrappers.
• The following is a partial list of the used files, terms and utilities:
  • /etc/nologin
  • /etc/passwd
  • /etc/shadow
  • /etc/xinetd.d/
  • /etc/xinetd.conf
  • systemd.socket
  • /etc/inittab
  • /etc/init.d/
  • /etc/hosts.allow
  • /etc/hosts.deny