RH255: Red Hat Enterprise Linux System Administration III + RHCSA + RHCE Exam | IT Training & Certification | Info Trek
Respect Your Dreams
Follow through on your goals with courses

RH255: Red Hat Enterprise Linux System Administration III + RHCSA + RHCE Exam

  • Public Class Icon
    Public Class
    • HRDF SBL Claimable
    • Lunch & refreshment provided
    • Certificate of Attendance available
    Starting From
    RM 6300.00
    5 Days
  • Private Class Icon
    Private Class
    • All of our private classes are customized to your organization's needs.

      Click on the button below to send us your details and you will be contacted shortly.
    5 Days

Course Details

Expand All

Red Hat System Administration III with RHCSA and RHCE Exams (RH255) is designed for experienced Linux Administrators who require networking and security administration skills. With a heavy emphasis on practical, hands-on labs, this course is tightly aligned with experienced Linux administrators' job tasks and the skills required for advancement. Focus is placed on enhancing the students' automation skills to securely configure, deploy and manage network services including DNS, Apache, SMTP and network file sharing. In addition, this course emphasizes security, including monitoring, packet filtering, access controls and SELinux.

At the completion of this course, students already familiar with the RHCT / RHCSA administration skills will have exposure to all competencies tested by the RHCSA and RHCE exams. This class includes the RHCSA and the RHCE exams.

  • Senior Linux System Administrators who require networking and security administration skills
  • Linux IT Professionals who currently have RHCT / RHCSA certification, and are interested in earning an RHCE certification
  • Linux IT Professionals that can demonstrate the competencies needed to earn an RHCT / RHCSA, but have not passed the RHCSA exam provided with the Red Hat System Administration II course
  • RHCSA Rapid Track Course (RH200) or Red Hat System Administration I & II
  • Equivalent experience to the RHCSA Rapid Track Course
  • Skills required to earn an RHCT / RHCSA certification

This program will be conducted with interactive lectures, PowerPoint presentation, discussion and practical exercise.

Upon completion of this program, participants should be able to :

  • Enhance user security
  • Disk management with iSCSI
  • System and network activity monitoring
  • Network management and packet filtering
  • Software management
  • Web service management
  • File sharing across platforms
  • Basic SMTP management


Expand All
  • Given a virtualized environment, begin to administrate multiple systems using prerequisite skills
  • Configure system to use Kerberos to verify credentials and grant privileges via sudo
  • Automate system administration tasks utilizing Bash scripts and text-based tools
  • Secure files with GnuPG
  • Use yum plugins to manage packages; understand the design of packages; build a simple package
  • Profile running services, then capture and analyze network traffic
  • Configure system to route traffic and customize network parameters with sysctl
  • Secure network traffic through SSH port forwarding and iptables filtering / network address translation (NAT)
  • Configure an NTP server
  • Manage local filesystem integrity; monitor systems over time and system logging
  • Access centralized storage (iSCSI) and encrypt filesystems
  • Understand SSL certificates and deploy an SSL-encapsulated web service
  • Configure a web server with virtual hosts, dynamic content, and authenticated directories
  • Configure an SMTP server for basic operation (null client, receiving mail, smarthost relay)
  • Understand DNS resource records and configure a caching-only name server
  • Configure file sharing between hosts with NFS
  • Configure file and print sharing between hosts with CIFS
  • Configure file sharing with anonymous FTP
  • Understand the boot process and recover unbootable systems with rescue mode


See All


based on 0 ratings reviews