LPIC-3 Security (303-300) Practice
Scenario-based practice exam for LPIC-3 Security 303-300: X.509 PKI and OpenSSL, LUKS and DNSSEC, host hardening, ACLs, SELinux and AppArmor, nftables and VPNs, auditing and vulnerability assessment.
7 timed, auto-graded LPI practice exams and 1 certification path. Your first exam is free; every pass gives a certificate anyone can verify.
Scenario-based practice exam for LPIC-3 Security 303-300: X.509 PKI and OpenSSL, LUKS and DNSSEC, host hardening, ACLs, SELinux and AppArmor, nftables and VPNs, auditing and vulnerability assessment.
Scenario-based practice exam on software engineering with Git and CI/CD, cloud components, containers with Docker, Podman and Kubernetes, infrastructure as code, Ansible and service operations.
Scenario-based practice exam on Apache, Nginx and Squid, Samba and NFS file sharing, DHCP, PAM and LDAP, Postfix and Dovecot mail, and system security with packet filtering, SSH, FTP and OpenVPN.
Scenario-based practice exam on capacity planning, the Linux kernel, system startup, filesystems, RAID and LVM, network configuration, system maintenance and BIND DNS.
Scenario-based practice exam on shells and scripting, desktops, administrative tasks, essential system services, networking fundamentals and security with sudo, OpenSSH and GnuPG.
Scenario-based practice exam on system architecture and boot targets, installation and package management, GNU and Unix commands, and devices, filesystems and the FHS.
Scenario-based practice exam on the open source community and licences, finding your way on Linux, command line power, the Linux operating system, and security and file permissions.
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