{"id":30314,"date":"2022-06-21T20:29:18","date_gmt":"2022-06-21T20:29:18","guid":{"rendered":"https:\/\/www.cdcr.ca.gov\/operations-manual\/?post_type=dom&#038;p=30314"},"modified":"2022-06-21T20:29:19","modified_gmt":"2022-06-21T20:29:19","slug":"49130-1-introduction-and-overview","status":"publish","type":"dom","link":"https:\/\/www.cdcr.ca.gov\/operations-manual\/dom\/chapter-4-information-technology\/article-56-firewall-configuration-policy\/49130-1-introduction-and-overview\/","title":{"rendered":"49130.1\u00a0 Introduction and Overview"},"content":{"rendered":"\t<ul class=\"cdcr-dom-group-block\">\n\t\t\n\t<li class=\"cdcr-dom-item-block\">\n\t\t\t\t\t<p>Network firewalls act as a communications buffer between internal and external devices while simultaneously keeping out unwanted users, viruses, worms, or other malicious programs trying to access the protected network. 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