{"product_id":"9781593274764","title":"Absolute OpenBSD: UNIX for the Practical Paranoid","description":"\u003cp\u003e\u003cb\u003eThe definitive guide to OpenBSD\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003ci\u003eForeword by Henning Brauer, OpenBSD PF Developer\u003c\/i\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eOpenBSD, the elegant, highly secure Unix-like operating system, is widely used as the basis for critical DNS servers, routers, firewalls, and more. This long-awaited second edition of \u003ci\u003eAbsolute OpenBSD\u003c\/i\u003e maintains author Michael Lucas's trademark straightforward and practical approach that readers have enjoyed for years. You'll learn the intricacies of the platform, the technical details behind certain design decisions, and best practices, with bits of humor sprinkled throughout. This edition has been completely updated for OpenBSD 5.3, including new coverage of OpenBSD's boot system, security features like W^X and ProPolice, and advanced networking techniques.\u003c\/p\u003e\u003cp\u003eYou'll learn how to: \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManage network traffic with VLANs, trunks, IPv6, and the PF packet filter\u003c\/li\u003e\n\u003cli\u003eMake software management quick and effective using the ports and packages system\u003c\/li\u003e\n\u003cli\u003eGive users only the access they need with groups, sudo, and chroots\u003c\/li\u003e\n\u003cli\u003eConfigure OpenBSD's secure implementations of SNMP, DHCP, NTP, hardware sensors, and more\u003c\/li\u003e\n\u003cli\u003eCustomize the installation and upgrade processes for your network and hardware, or build a custom OpenBSD release\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you're a new user looking for a complete introduction to OpenBSD or an experienced sysadmin looking for a refresher, \u003ci\u003eAbsolute OpenBSD, 2nd Edition\u003c\/i\u003e will give you everything you need to master the intricacies of the world's most secure operating system.\u003c\/p\u003e\u003cp\u003e\u003ci\u003e\"The definitive book on OpenBSD gets a long-overdue refresh.\"\u003c\/i\u003e\u003c\/p\u003e\u003cp\u003e-\u003cb\u003eTheo de Raadt, OpenBSD Founder\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"No Starch Press","offers":[{"title":"Default Title","offer_id":50096551854320,"sku":"9781593274764","price":59.95,"currency_code":"USD","in_stock":false}],"url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781593274764","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}