Black Friday Special Limited Time 70% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: cramtick70

LPI 303-200 Exam Syllabus

LPIC-3 Exam 303: Security, 2.0

Last Update Nov 24, 2024
Total Questions : 60

What is Included in the LPI 303-200 Exam?

If you want to pass the LPI 303-200 exam on the first attempt, you need an updated study guide for the syllabus and concise and comprehensive study material which is available at Cramtick. Cramtick has all the authentic study material for the LPI 303-200 exam syllabus. You must go through all this information and study guide while doing the preparation and before appearing for the 303-200 exam. Our IT professionals have planned and designed the LPI LPIC-3 Exam 303: Security, 2.0 certification exam preparation guide in such a way to give the exam overview, practice questions, practice test, prerequisites, and information about exam topics facilitating you to go through the LPI LPIC-3 Exam 303: Security, 2.0 exam. We endorse you to use the preparation material mentioned in this study guide to cover the entire LPI 303-200 syllabus. Cramtick offers 2 formats of LPI 303-200 exam preparation material. Every format that is available at Cramtick aids its customers with new practice questions in PDF format that is printable as hard copies of the syllabus. Cramtick also offers a software testing engine that is GUI based can run on Windows PC and MAC machines. Our testing engine is interactive helping you to keep your test record in your profile so that you can practice more and more until fully ready for the exam.

303-200 Exam Details

LPI 303-200 Exam Detail

Free 303-200 Questions

Free 303-200 Exam Questions

Get Premium Access

Get Premium Self-Assessment Practice Test

LPI 303-200 Exam Overview :

Exam Name LPIC-3 Exam 303: Security, 2.0
Exam Code 303-200
Actual Exam Duration 90 minutes
Expected no. of Questions in Actual Exam 60
Official Information https://www.lpi.org/our-certifications/exam-303-objectives
See Expected Questions LPI 303-200 Expected Questions in Actual Exam
Take Self-Assessment Use LPI 303-200 Practice Test to Assess your preparation - Save Time and Reduce Chances of Failure

LPI 303-200 Exam Topics :

Section Weight Objectives
Topic 325: Cryptography 17% 325.1 X.509 Certificates and Public Key Infrastructures

Weight: 5

Description: Candidates should understand X.509 certificates and public key infrastructures. They should know how to configure and use OpenSSL to implement certification authorities and issue SSL certificates for various purposes.

Key Knowledge Areas:
  • Understand X.509 certificates, X.509 certificate lifecycle, X.509 certificate fields and X.509v3 certificate extensions
  • Understand trust chains and public key infrastructures
  • Generate and manage public and private keys
  • Create, operate and secure a certification authority
  • Request, sign and manage server and client certificates
  • Revoke certificates and certification authorities

The following is a partial list of the used files, terms and utilities:
  • openssl, including relevant subcommands
  • OpenSSL configuration
  • PEM, DER, PKCS
  • CSR
  • CRL
  • OCSP

325.2 X.509 Certificates for Encryption, Signing and Authentication

Weight: 4

Description: Candidates should know how to use X.509 certificates for both server and client authentication. Candidates should be able to implement user and server authentication for Apache HTTPD. The version of Apache HTTPD covered is 2.4 or higher.

Key Knowledge Areas:
  • Understand SSL, TLS and protocol versions
  • Understand common transport layer security threats, for example Man-in-the-Middle
  • Configure Apache HTTPD with mod_ssl to provide HTTPS service, including SNI and HSTS
  • Configure Apache HTTPD with mod_ssl to authenticate users using certificates
  • Configure Apache HTTPD with mod_ssl to provide OCSP stapling
  • Use OpenSSL for SSL/TLS client and server tests
Terms and Utilities:
  • Intermediate certification authorities
  • Cipher configuration (no cipher-specific knowledge)
  • httpd.conf
  • mod_ssl
  • openssl

325.3 Encrypted File Systems

Weight: 3

Description: Candidates should be able to setup and configure encrypted file systems.

Key Knowledge Areas:
  • Understand block device and file system encryption
  • Use dm-crypt with LUKS to encrypt block devices
  • Use eCryptfs to encrypt file systems, including home directories and
  • PAM integration
  • Be aware of plain dm-crypt and EncFS
Terms and Utilities:
  • cryptsetup
  • cryptmount
  • /etc/crypttab
  • ecryptfsd
  • ecryptfs-* commands
  • mount.ecryptfs, umount.ecryptfs
  • pam_ecryptfs
325.4 DNS and Cryptography

Weight: 5

Description: Candidates should have experience and knowledge of cryptography in the context of DNS and its implementation using BIND. The version of BIND covered is 9.7 or higher.

Key Knowledge Areas:
  • Understanding of DNSSEC and DANE
  • Configure and troubleshoot BIND as an authoritative name server serving DNSSEC secured zones
  • Configure BIND as an recursive name server that performs DNSSEC validation on behalf of its clients
  • Key Signing Key, Zone Signing Key, Key Tag
  • Key generation, key storage, key management and key rollover
  • Maintenance and re-signing of zones
  • Use DANE to publish X.509 certificate information in DNS
  • Use TSIG for secure communication with BIND
Terms and Utilities:
  • DNS, EDNS, Zones, Resource Records
  • DNS resource records: DS, DNSKEY, RRSIG, NSEC, NSEC3, NSEC3PARAM, TLSA
  • DO-Bit, AD-Bit
  • TSIG
  • named.conf
  • dnssec-keygen
  • dnssec-signzone
  • dnssec-settime
  • dnssec-dsfromkey
  • rndc
  • dig
  • delv
  • openssl
Topic 326: Host Security 16% 326.1 Host Hardening

Weight: 3

Description: Candidates should be able to secure computers running Linux against common threats. This includes kernel and software configuration.

Key Knowledge Areas:
  • Configure BIOS and boot loader (GRUB 2) security
  • Disable useless software and services
  • Use sysctl for security related kernel configuration, particularly ASLR, Exec-Shield and IP / ICMP configuration
  • Exec-Shield and IP / ICMP configuration
  • Limit resource usage
  • Work with chroot environments
  • Drop unnecessary capabilities
  • Be aware of the security advantages of virtualization

Terms and Utilities:
  • grub.cfg
  • chkconfig, systemctl
  • ulimit
  • /etc/security/limits.conf
  • pam_limits.so
  • chroot
  • sysctl
  • /etc/sysctl.conf

326.2 Host Intrusion Detection

Weight: 4

Description: Candidates should be familiar with the use and configuration of common host intrusion detection software. This includes updates and maintenance as well as automated host scans.

Key Knowledge Areas:
  • Use and configure the Linux Audit system
  • Use chkrootkit
  • Use and configure rkhunter, including updates
  • Use Linux Malware Detect
  • Automate host scans using cron
  • Configure and use AIDE, including rule management
  • Be aware of OpenSCAP

Terms and Utilities:
  • auditd
  • auditctl
  • ausearch, aureport
  • auditd.conf
  • auditd.rules
  • pam_tty_audit.so
  • chkrootkit
  • rkhunter
  • /etc/rkhunter.conf
  • maldet
  • conf.maldet
  • aide
  • /etc/aide/aide.conf

326.3 User Management and Authentication

Weight: 5

Description: Candidates should be familiar with management and authentication of user accounts. This includes configuration and use of NSS, PAM, SSSD and Kerberos for both local and remote directories and authentication mechanisms as well as enforcing a password policy.

Key Knowledge Areas:
  • Understand and configure NSS
  • Understand and configure PAM
  • Enforce password complexity policies and periodic password changes
  • Lock accounts automatically after failed login attempts
  • Configure and use SSSD
  • Configure NSS and PAM for use with SSSD
  • Configure SSSD authentication against Active Directory, IPA, LDAP, Kerberos and local domains
  • Kerberos and local domains
  • Obtain and manage Kerberos tickets

Terms and Utilities:
  • nsswitch.conf
  • /etc/login.defs
  • pam_cracklib.so
  • chage
  • pam_tally.so, pam_tally2.so
  • faillog
  • pam_sss.so
  • sssd
  • sssd.conf
  • sss_* commands
  • krb5.conf
  • kinit, klist, kdestroy

326.4 FreeIPA Installation and Samba Integration

Weight: 4

Description: Candidates should be familiar with FreeIPA v4.x. This includes installation and maintenance of a server instance with a FreeIPA domain as well as integration of FreeIPA with Active Directory.

Key Knowledge Areas:
  • Understand FreeIPA, including its architecture and components
  • Understand system and configuration prerequisites for installing FreeIPA
  • Install and manage a FreeIPA server and domain
  • Understand and configure Active Directory replication and Kerberos cross-realm trusts
  • Be aware of sudo, autofs, SSH and SELinux integration in FreeIPA
Terms and Utilities:
  • 389 Directory Server, MIT Kerberos, Dogtag Certificate System, NTP, DNS, SSSD, certmonger
  • ipa, including relevant subcommands
  • ipa-server-install, ipa-client-install, ipa-replica-install
  • ipa-replica-prepare, ipa-replica-manage
Topic 327: Access Control 10% 327.1 Discretionary Access Control

Weight: 3

Description: Candidates are required to understand Discretionary Access Control and know how to implement it using Access Control Lists. Additionally, candidates are required to understand and know how to use Extended Attributes.

Key Knowledge Areas:
  • Understand and manage file ownership and permissions, including SUID and SGID
  • Understand and manage access control lists
  • Understand and manage extended attributes and attribute classes
Terms and Utilities:
  • getfacl
  • setfacl
  • getfattr
  • setfattr
327.2 Mandatory Access Control

Weight: 4

Description: Candidates should be familiar with Mandatory Access Control systems for Linux. Specifically, candidates should have a thorough knowledge of SELinux. Also, candidates should be aware of other Mandatory Access Control systems for Linux. This includes major features of these systems but not configuration and use.

Key Knowledge Areas:
  • Understand the concepts of TE, RBAC, MAC and DAC
  • Configure, manage and use SELinux
  • Be aware of AppArmor and Smack

Terms and Utilities:

getenforce, setenforce, selinuxenabled
getsebool, setsebool, togglesebool
fixfiles, restorecon, setfiles
newrole, runcon
semanage
sestatus, seinfo
apol
seaudit, seaudit-report, audit2why, audit2allow
/etc/selinux/*

327.3 Network File Systems

Weight: 3

Description: Candidates should have experience and knowledge of security issues in use and configuration of NFSv4 clients and servers as well as CIFS client services. Earlier versions of NFS are not required knowledge.

Key Knowledge Areas:
  • Understand NFSv4 security issues and improvements
  • Configure NFSv4 server and clients
  • Understand and configure NFSv4 authentication mechanisms (LIPKEY, SPKM, Kerberos)
  • Understand and use NFSv4 pseudo file system
  • Understand and use NFSv4 ACLs
  • Configure CIFS clients
  • Understand and use CIFS Unix Extensions
  • Understand and configure CIFS security modes (NTLM, Kerberos)
  • Understand and manage mapping and handling of CIFS ACLs and SIDs in a Linux system
Terms and Utilities:
  • /etc/exports
  • /etc/idmap.conf
  • nfs4acl
  • mount.cifs parameters related to ownership, permissions and security modes
  • winbind
  • getcifsacl, setcifsacl
Topic 328: Network Security   328.1 Network Hardening

Weight: 4

Description: Candidates should be able to secure networks against common threats. This includes verification of the effectiveness of security measures.

Key Knowledge Areas:
  • Configure FreeRADIUS to authenticate network nodes
  • Use nmap to scan networks and hosts, including different scan methods
  • Use Wireshark to analyze network traffic, including filters and statistics
  • Identify and deal with rogue router advertisements and DHCP messages

Terms and Utilities:
  • radiusd
  • radmin
  • radtest, radclient
  • radlast, radwho
  • radiusd.conf
  • /etc/raddb/*
  • nmap
  • wireshark
  • tshark
  • tcpdump
  • ndpmon
328.2 Network Intrusion Detection

Weight: 4

Description: Candidates should be familiar with the use and configuration of network security scanning, network monitoring and network intrusion detection software. This includes updating and maintaining the security scanners.

Key Knowledge Areas:
  • Implement bandwidth usage monitoring
  • Configure and use Snort, including rule management
  • Configure and use OpenVAS, including NASL
Terms and Utilities:
  • ntop
  • Cacti
  • snort
  • snort-stat
  • /etc/snort/*
  • openvas-adduser, openvas-rmuser
  • openvas-nvt-sync
  • openvassd
  • openvas-mkcert
  • /etc/openvas/*
328.3 Packet Filtering

Weight: 5

Description: Candidates should be familiar with the use and configuration of packet filters. This includes netfilter, iptables and ip6tables as well as basic knowledge of nftables, nft and ebtables.

Key Knowledge Areas:
  • Understand common firewall architectures, including DMZ
  • Understand and use netfilter, iptables and ip6tables, including standard modules, tests and targets
  • Implement packet filtering for both IPv4 and IPv6
  • Implement connection tracking and network address translation
  • Define IP sets and use them in netfilter rules
  • Have basic knowledge of nftables and nft
  • Have basic knowledge of ebtables
  • Be aware of conntrackd
Terms and Utilities:
  • iptables
  • ip6tables
  • iptables-save, iptables-restore
  • ip6tables-save, ip6tables-restore
  • ipset
  • nft
  • ebtables
328.4 Virtual Private Networks

Weight: 4

Description: Candidates should be familiar with the use of OpenVPN and IPsec.

Key Knowledge Areas:
  • Configure and operate OpenVPN server and clients for both bridged and routed VPN networks
  • Configure and operate IPsec server and clients for routed VPN networks using IPsec-Tools / racoon
  • Awareness of L2TP
Terms and Utilities:
  • /etc/openvpn/*
  • openvpn server and client
  • setkey
  • /etc/ipsec-tools.conf
  • /etc/racoon/racoon.conf

Updates in the LPI 303-200 Exam Syllabus:

Cramtick's authentic study material entails both practice questions and practice test. LPI 303-200 exam questions and practice test are the best options to appear in the exam confidently and well-prepared. In order to pass the actual LPIC-3 Exam 303: Security, 2.0 303-200 exam in the first attempt, you have to work really hard on these LPI 303-200 questions, offering you with updated study guide, for the whole exam syllabus. While you are studying actual questions, you should also make use of the LPI 303-200 practice test for self-analysis and actual exam simulation by taking it. Studying again and again of actual exam questions will remove your mistakes with the LPIC-3 Exam 303: Security, 2.0 303-200 exam practice test. Online and windows-based, Mac-Based formats of the 303-200 exam practice tests are available for self-assessment.

LPIC Level 3 | 303-200 Questions Answers | 303-200 Test Prep | LPIC-3 Exam 303: Security, 2.0 Questions PDF | 303-200 Online Exam | 303-200 Practice Test | 303-200 PDF | 303-200 Test Questions | 303-200 Study Material | 303-200 Exam Preparation | 303-200 Valid Dumps | 303-200 Real Questions | LPIC Level 3 303-200 Exam Questions