Mendoza T. Linux and Network SysAdmin Companion. Reference,...and Overviews 2024

Textbook in PDF format

Linux и Network SysAdmin Companion: справочник, краткие курсы повышения квалификации, учебники и обзоры
Are you an experienced system administrator and want to acquire network management skills on a Linux system? Or do you already work with Linux and want to take your knowledge of the operating system a step further and become a system administrator? The book you are holding in your hands will give you that opportunity. It will provide you with everything you need, both theoretical knowledge and practical skills, to be able to manage networks in the Linux operating system.
Perpetual work in process. To add: cryptography types and applications, ASA firewall configuration, BPG-VXLAN-EVPN, Python, Docker networking and security, Kubernetes/ Openshift ecosystems overview