{"id":3100,"date":"2022-07-15T07:39:17","date_gmt":"2022-07-15T07:39:17","guid":{"rendered":"https:\/\/www.microsoft.com\/en-us\/microsoft-365-life-hacks\/?p=3100"},"modified":"2023-02-15T06:07:30","modified_gmt":"2023-02-15T06:07:30","slug":"what-is-a-firewall","status":"publish","type":"post","link":"https:\/\/www.microsoft.com\/en-us\/microsoft-365-life-hacks\/privacy-and-safety\/what-is-a-firewall","title":{"rendered":"What is a Firewall?"},"content":{"rendered":"<div class=\"main-content\" data-grid=\"col-12\">\n<p class=\"c-paragraph-3\">When you go to a concert, you must provide credentials and go through security. These steps ensure a safe environment inside a venue for all. A firewall acts in a similar way, allowing safe internet traffic to reach your computer and keeping questionable traffic out. Read on to learn about firewalls: how they work and the different types of firewalls.<\/p>\n<\/div>\n<div class=\"full-bleed-image\"><picture class=\"c-image\"><source srcset=\"https:\/\/m365contenthub.wpengine.com\/en-us\/wp-content\/uploads\/2022\/07\/074-1600x600-1.jpg\" media=\"(min-width:767px) and (max-width:1600px)\" \/><source srcset=\"https:\/\/m365contenthub.wpengine.com\/en-us\/wp-content\/uploads\/2022\/07\/074-1600x600-1.jpg\" media=\"(min-width:540px) and (max-width:767px)\" \/><img decoding=\"async\" src=\"https:\/\/m365contenthub.wpengine.com\/en-us\/wp-content\/uploads\/2022\/07\/074-1600x600-1.jpg\" srcset=\"https:\/\/m365contenthub.wpengine.com\/en-us\/wp-content\/uploads\/2022\/07\/074-1600x600-1.jpg\" alt=\"\"\/><\/picture><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Keep your personal information safe and learn how a firewall can protect your network. Learn what a firewall is and why you need one with Microsoft 365.<\/p>\n","protected":false},"author":1,"featured_media":3103,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[31],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.10 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is a Firewall \u2013 Microsoft 365<\/title>\n<meta name=\"description\" content=\"Keep your personal information safe and learn how a firewall can protect your network. 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