{"product_id":"9781718504707","title":"The Book of PF, 4th Edition","description":"\u003cb\u003eBuild a more secure network with PF.\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eThe OpenBSD packet filter, PF, is central to the OpenBSD and FreeBSD network toolbox. With more services placing high demands on bandwidth and an increasingly hostile Internet environment, no sysadmin can afford to be without PF expertise.\u003cbr\u003e\u003cbr\u003eThe fourth edition of \u003ci\u003eThe Book of PF\u003c\/i\u003e covers the most up-to-date developments in PF, including new content on IPv6, dual stack configurations, the “queues and priorities” traffic-shaping system, NAT and redirection, wireless networking, spam fighting, failover provisioning, logging, and more. \u003cbr\u003e\u003cbr\u003eYou’ll also learn how to:\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eCreate rulesets for all kinds of network traffic, IPv4 and IPv6 both, whether crossing a simple LAN, hiding behind NAT, traversing DMZs, or spanning bridges or wider networks\u003c\/li\u003e\n\u003cli\u003eSet up wireless networks with access points, and lock them down using authpf and special access restrictions\u003c\/li\u003e\n\u003cli\u003eMaximize flexibility and service availability via CARP, relayd, and redirection\u003c\/li\u003e\n\u003cli\u003eBuild adaptive firewalls to proactively defend against attackers and spammers\u003c\/li\u003e\n\u003cli\u003eHarness OpenBSD’s latest traffic-shaping system to keep your network responsive, or use ALTQ and Dummynet configurations on FreeBSD to full effect\u003c\/li\u003e\n\u003cli\u003eStay in control of your traffic with monitoring and visualization tools (including NetFlow)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003ci\u003eThe Book of PF\u003c\/i\u003e is the essential guide to building a secure network with PF. With a little effort and this book, you’ll be well prepared to unlock PF’s full potential.\u003cbr\u003e\u003cbr\u003eCovers OpenBSD 7.x, FreeBSD 14.x, and NetBSD 10.x","brand":"Peter N.M. Hansteen","offers":[{"title":"Paperback \/ softback Trade paperback (US)","offer_id":48035685400788,"sku":"9781718504707","price":78.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/9208\/files\/BNCImageAPI_b8d84cbe-aabf-4339-ab8f-c2f80d0b7a05.jpg?v=1780368757","url":"https:\/\/penguinshop.ca\/products\/9781718504707","provider":"Penguin Shop","version":"1.0","type":"link"}