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LPI 202-450: Important Features

One of the first things that you need to know about the LPI 202-450 exam is that the applicants should understand how to perform system administration in addition to simple tasks related to maintenance, system startup, and Linux Kernel before attempting this certification test. They need to know how to configure and install the fundamental network services, such as DNS, DHCP, SSH, FTP, NFS, and Samba. Anyone going for this exam must possess the active LPIC-1 certificate otherwise they will not be eligible for the test.

Target Audience and Prerequisites

The LPIC-2 exam 202-450 is perfect for LPIC-1 certified professionals with keen interests in open source technologies and anyone looking to advance their skills in system administration, systems integration, and network engineering.

Reference: https://www.lpi.org/our-certifications/exam-202-objectives

What Are Topics Scrutinized by 202-450 Exam?

The applicants who are taking this test should know the concepts of the specific domains included in the main validation, which are covered below:

• Email Services.
• Web Services;
• File Sharing;
• System Security;
• Domain Name Server;
• Network Client Management;

The first area focuses on web services, where the candidate must know how to install and configure a web server. It also includes monitoring server performance and load, setting up client user authentication, and restricting client user access. Here, you will also learn about the configuration of Apache for HTTPS, which involves discerning the security issues in SSL, the awareness of problems with virtual hosting and SSL configuration tools, files, and utilities. Moreover, the candidate should be able to implement a proxy server containing access policies, resource pages, and user authentication. While learning about proxy, you should also know about reverse proxy and the implementation of Nginx as a web server. The knowledge of Nginx, a basic web server, and reverse pay is also essential for this exam.

The second portion covers file sharing. In particular, it is focused on the information about the Samba server and its configuration. Additionally, you should be able to build a Linux client to use the Samba server and troubleshoot the installation. Moreover, the candidate must know how to export the filesystem by utilizing the NFS. To put it simply, this subtopic revolves around NFS access restriction, growing an NFS filesystem, and its security.

The third objective emphasizes network client management. It spins around DHCP configuration that is about setting default according to client options, maintaining the DHCP server, and adding static and BOOTP hosts. Besides, you will also learn about performing queries and updates to the LDAP server. You should also know how to add the items and the managing users to the LDAP server. Furthermore, you should keep in mind the OpenLDAP server, access controls, and LDIF formats. The knowledge of PAM support authentication by utilizing several methods and SSSD functionality is also included in the official exam.

The fourth scope is the domain name server. It tests the knowledge of candidates about the DNS server configuration, securing DNS servers, and maintaining the DNS zones. The candidate should also be able to manage a running server and configure its logging. Here, you will also learn about setting values for records, adding zones to DNS, and adding hosts in the zone. Moreover, the candidate should organize a DNS server to run in chroot jail and the protected exchange of data between the DNS servers.

The fifth topic discusses system security. It explains the knowledge of configuring the router that includes configuring port redirection, averting attacks, and managing filter rules. The candidate's knowledge about securing FTP servers, protecting the shell, performing the security tasks, and configuring OpenVPN will as well be assessed in 202-450. In all, these subtopics confer about precautions that are required when anonymous uploads are allowed for user access, forwarding application protocol over SSH, and handling the SSH login. Finally, the candidate should have the ability to configure and run interruption detection systems and implement bug fixes along with security patches.

The sixth objective talks about email services. The candidate should have skills to manage an email server along with email quotas, virtual email domains, and email aliases. You will also learn about handling email delivery that includes applying client email management software and monitoring incoming emails of users. Also, you must know about managing remote email delivery that involves installing and configuring IMAP and POP daemons.

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Who Is 202-450 Intended for?

This exam is created for the candidates who are interested in Linux systems and want to get in-depth knowledge about the network client system, email services, file sharing, router configuration, etc. You must have experience within the networking systems and have the LPIC-1 certificate before you go for this exam. Also, the candidate must be familiar with web services and Domain Name Server (DNS).