This article describes how to use iptables to implement packet filtering and configure Network Address Translation (NAT), with specific reference to the information needed for the RHCE EX300 certification exam.
Remember, the exams are hands-on, so it doesn’t matter which method you use to achieve the result, so long as the end product is correct. Continue reading
Most of the time routing will be done by your network hardware, but it can be done using Linux.
This article provides an introduction to routing IP traffic on Linux, with specific reference to the information needed for the RHCE EX300 certification exam.
Remember, the exams are hands-on, so it doesn’t matter which method you use to achieve the result, so long as the end product is correct. Continue reading
This article describes how to build simple RPM packages for Linux, with specific reference to the information needed for the RHCE EX300 certification exam.
Remember, the exams are hands-on, so it doesn’t matter which method you use to achieve the result, so long as the end product is correct. Continue reading
This article describes how to configure a Linux system to authenticate using Kerberos, with specific reference to the information needed for the RHCE EX300 certification exam.
Remember, the exams are hands-on, so it doesn’t matter which method you use to achieve the result, so long as the end product is correct. Continue reading
This article covers the basic concepts of Security-Enhanced Linux (SELinux), with specific reference to the information needed for the RHCSA EX200 certification exam. Extra information is required for the RHCE EX300 certification exam, which will be supplied by another article.
Remember, the exams are hands-on, so it doesn’t matter which method you use to achieve the result, so long as the end product is correct. Continue reading
This article is an introduction to the series of articles that will be presented on this site covering the Red Hat Certified System Administration (RHCSA EX200) and Red Hat Certified Engineer ( RHCE EX300) certification exams. You need to keep in mind the following notes when reading the associated articles. Continue reading
This article covers basic Linux firewall management, with specific reference to the information needed for the RHCSA EX200 certification exam. Extra information is required for the RHCE EX300 certification exam, which will be supplied by another article.
Remember, the exams are hands-on, so it doesn’t matter which method you use to achieve the result, so long as the end product is correct. Continue reading
This article describes the configuration of default HTTP and FTP servers on Linux, with specific reference to the information needed for the RHCSA EX200 certification exam. Separate articles will cover Continue reading
This article introduces CRON on Linux, with specific reference to the information needed for the RHCSA EX200 and RHCE EX300 certification exams.
Remember, the exams are hands-on, so it doesn’t Continue reading
This article covers the creation and management of Access Control Lists (ACLs) on Linux, with specific reference to the information needed for the RHCSA EX200 and RHCE EX300 certification exams.
Remember, Continue reading