{"id":892,"date":"2017-11-09T10:42:58","date_gmt":"2017-11-09T10:42:58","guid":{"rendered":"http:\/\/www.max-sperling.bplaced.net\/?p=892"},"modified":"2024-02-20T11:43:08","modified_gmt":"2024-02-20T11:43:08","slug":"network-components-selection","status":"publish","type":"post","link":"http:\/\/www.max-sperling.bplaced.net\/?p=892","title":{"rendered":"Network components (Selection)"},"content":{"rendered":"<p><strong>Repeater<\/strong><br \/>\nA repeater just repeats the signals it receives. They can be wired (with 2 ports) or wireless. Therfore it has to operates just on the first OSI layer.<\/p>\n<p><strong>Hub<\/strong><br \/>\nA hub works like a repeater with multiple ports. Every input gets forwarded to all other output ports. This leads to a stupid traffic spamming. It operates on the first OSI layer.<\/p>\n<p><strong>Switch<\/strong><br \/>\nA switch is hub with a transmit logic. Therfore it maps ports with MAC addresses. This happens by analysing the source MAC of the packets. It also operates on the second OSI layer.<\/p>\n<p><strong>Router<\/strong><br \/>\nA router works like a switch between different networks. A very common usecase is the usage between LAN and WAN. It operates up to the third OSI layer.<\/p>\n<p><strong>Gateway<\/strong><br \/>\nA gateway works like a router, but between networks with different protocols. Usecases are for example Ethernet-CAN (Cars) and ZigBee-WiFi (Smart Home).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Repeater A repeater just repeats the signals it receives. They can be wired (with 2 ports) or wireless. Therfore it<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[23],"tags":[],"_links":{"self":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/posts\/892"}],"collection":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=892"}],"version-history":[{"count":1,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/posts\/892\/revisions"}],"predecessor-version":[{"id":16953,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/posts\/892\/revisions\/16953"}],"wp:attachment":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=892"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=892"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}