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![Cover for David Zientara · Pfsense 2.x Cookbook: Manage and Maintain Your Network Using Pfsense, 2nd Edition (Pocketbok) [2 Revised edition] (2018)](https://imusic.b-cdn.net/images/item/original/427/9781789806427.jpg?david-zientara-2018-pfsense-2-x-cookbook-manage-and-maintain-your-network-using-pfsense-2nd-edition-pocketbok&class=scaled&v=1660617771)
![Cover for David Zientara · Mastering pfSense,: Manage, secure, and monitor your on-premise and cloud network with pfSense 2.4, 2nd Edition (Pocketbok) [2 Revised edition] (2018)](https://imusic.b-cdn.net/images/item/original/173/9781788993173.jpg?david-zientara-2018-mastering-pfsense-manage-secure-and-monitor-your-on-premise-and-cloud-network-with-pfsense-2-4-2nd-edition-pocketbok&class=scaled&v=1603958393)