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RH 253 - Red Hat Linux Networking and Administration

Course Description

For Linux- and/or UNIX- systems administrators who want to build skills at configuring common network services and security administration using Red Hat Enterprise Linux. See complete details below.

Prerequisites:

  • RH131 Red Hat Linux System Administration
  • or RH133 Red Hat Linux System Administration and RHCT Exam
  • or equivalent experience with Red Hat Enterprise Linux
  • LAN/WAN fundamentals or equivalent; Internetworking with TCP/IP or equivalent.
  • Goal:

    To become a system administrator who can setup a Red Hat Enterprise Linux server and configure common network services and security at a basic level.

    Audience:

    Linux or UNIX system administrators who already have some real world experience with Red Hat Enterprise Linux systems administration and want a first course in networking services and security.

    Prepares for:

    Includes:

    • 4 days intensive training on Red Hat Enterprise Linux
    • Hands-on labs and exercises
    • One workstation per student!
    • Student materials, pre-assessment questionnaire, study aids, handouts
    • Red Hat promotional items!

    What you will learn
    Unit 1: System Performance and Security

    Identify how concepts and well formed policy map to
    configuration and accountability in networking and
    security administration.

    Unit 2: System Service Access Controls

    Implement secure access to system and network services
    using host-based access, SELinux, and system services
    management.

    Unit 3: Securing Data

    Secure data using fundamental encryption protocols, Public
    Key Infrastructure, and Digital Certificates. Configure and
    utilize encrypted remote system administration tools.

    Unit 4: Network Resource Access Controls

    Secure access to systems and services using the NetFilter
    kernel-level firewall.

    Unit 5: Organizing Networked Systems

    Understand and implement organized networked systems using
    the DNS and DHCP services.

    Unit 6: Network File Sharing Services

    Configure, control and secure access to FTP, NFS, and
    SMB/CIFS (Samba).

    Unit 7: Web Services

    Configure, implement and secure access to the Apache Web
    Server and Squid Proxy Cache.

    Unit 8: Electronic Mail Services

    Configure, implement and secure access to the Sendmail and
    Postfix SMTP servers.

    Unit 9: Account Management

    Understand account management using Name Switch Service and
    Pluggable Authentication Modules.