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.
- RH300 RHCE Rapid Track and Certification Course (includes RHCE exam)
- or RH301 Red Hat Linux Rapid Track Course (no RHCE exam)
- or RH302 Red Hat Certified Engineer Exam-Only (if participant also has significant on the job experience meeting the requirements described in the RHCT prep guide).
- RHS333 Red Hat Enterprise Security: Network Services
- 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!
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:
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.

