{"product_id":"linux-networking-security-for-alira-vexel-9798266041950","title":"Linux Networking \u0026 Security for Beginners: Learn Interfaces, Firewalls, VPNs, and Hardening for Servers, Cloud, and Homelabs","description":"\u003cb\u003eLinux Networking \u0026amp; Security for Beginners\u003c\/b\u003e\u003cp\u003e\u003cb\u003eLearn Interfaces, Firewalls, VPNs, and Hardening for Servers, Cloud, and Homelabs\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eBuild a secure Linux server from zero-step by step, hands-on, and ready for 2025+.\u003c\/b\u003e\u003cbr\u003eIf you've ever wondered how real admins wire up \u003cb\u003eIP, DNS, routing, firewalls, SSH, VPNs, SELinux\/AppArmor, IDS, and automated patching\u003c\/b\u003e-and make it all work together-this book shows you, end to end.\u003c\/p\u003e\u003cp\u003eYou won't wade through theory. You'll configure, break, fix, harden, and verify-until your server is production-tough.\u003c\/p\u003e\u003cb\u003eWhat you'll master (with copy-paste labs)\u003c\/b\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInterfaces, IP \u0026amp; DNS\u003c\/b\u003e: ip, nmcli, netplan, resolvectl, default routes that actually route.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTraffic \u0026amp; services\u003c\/b\u003e: ss, systemctl, journalctl, tcpdump, iperf3 for real diagnostics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFirewalls\u003c\/b\u003e: modern \u003cb\u003enftables\u003c\/b\u003e (plus ufw\/firewalld), default-deny rules, logging, and sets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSSH hardening\u003c\/b\u003e: keys-only auth, no-root login, \u003cb\u003eFail2Ban\u003c\/b\u003e bans that stick.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVPNs\u003c\/b\u003e: fast \u003cb\u003eWireGuard\u003c\/b\u003e (and when to pick \u003cb\u003eOpenVPN\u003c\/b\u003e or \u003cb\u003eStrongSwan\/IPsec\u003c\/b\u003e).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eZero Trust basics\u003c\/b\u003e: identity-aware access with practical starter tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSystem hardening\u003c\/b\u003e: \u003cb\u003eSELinux\/AppArmor\u003c\/b\u003e in enforcing mode-labels, booleans, profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAuditing \u0026amp; compliance\u003c\/b\u003e: \u003cb\u003eLynis\u003c\/b\u003e, \u003cb\u003eOpenSCAP\u003c\/b\u003e, \u003cb\u003eCIS Benchmarks\u003c\/b\u003e-what to fix first.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIDS\/IPS\u003c\/b\u003e: \u003cb\u003eSuricata\u003c\/b\u003e alerts that actually catch brute-force and port scans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePatch automation\u003c\/b\u003e: unattended-upgrades, dnf-automatic, and live-patch options.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cb\u003eInside the book\u003c\/b\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePractice Labs 1-7\u003c\/b\u003e: short, focused labs that build real muscle memory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCapstone Project\u003c\/b\u003e: deploy a \u003cb\u003emulti-service secure server\u003c\/b\u003e (Web + SSH + WireGuard) with nftables, SELinux\/AppArmor, Suricata, and automated updates-then attack it and verify your defenses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCheat Sheets \u0026amp; Templates\u003c\/b\u003e: quick-reference for ip, ss, nmcli, \u003cb\u003enftables\u003c\/b\u003e, journalctl, plus ready-to-use \u003cb\u003eWireGuard\/OpenVPN\/StrongSwan\u003c\/b\u003e configs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTroubleshooting Guide\u003c\/b\u003e: fix the errors everyone hits-handshakes, DNS, routes, SELinux denials, firewall drops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHardening \u0026amp; Audit Reference\u003c\/b\u003e: map findings to \u003cb\u003eCIS\u003c\/b\u003e and track progress with \u003cb\u003eLynis\u003c\/b\u003e scores.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cb\u003eWho this is for\u003c\/b\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBeginners and career-switchers\u003c\/b\u003e who want a practical path into Linux networking \u0026amp; security.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHomelab builders\u003c\/b\u003e who want private, safe remote access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCloud \u0026amp; on-prem admins\/DevOps\u003c\/b\u003e who need a clear, modern baseline they can trust.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cb\u003eWhy this book\u003c\/b\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePurely practical\u003c\/b\u003e: every concept lands in a terminal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModern \u0026amp; up to date\u003c\/b\u003e: \u003cb\u003enftables\u003c\/b\u003e, \u003cb\u003eWireGuard\u003c\/b\u003e, \u003cb\u003esystemd-resolved\u003c\/b\u003e, \u003cb\u003eSELinux\/AppArmor\u003c\/b\u003e, \u003cb\u003eSuricata\u003c\/b\u003e-the current toolchain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnd-to-end coherence\u003c\/b\u003e: networking, security, hardening, monitoring, and patching working as one system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIf you can type commands, you can build a hardened Linux server.\u003cbr\u003e\u003cb\u003eOpen the book, run the labs, ship a secure system-today.\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Alira Vexel\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9798266041950\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 09\/18\/2025\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 244\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 1.27lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 11.00h x 8.50w x 0.51d","brand":"Alira Vexel","offers":[{"title":"Paperback","offer_id":48114072420607,"sku":"9798266041950","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_9063ea97-c319-40c6-b524-8d984ce4ea8a.jpg?v=1769618935","url":"https:\/\/www.whiterainbookhouse.com\/products\/linux-networking-security-for-alira-vexel-9798266041950","provider":"WR Book House","version":"1.0","type":"link"}