{"id":60,"date":"2014-04-03T15:38:47","date_gmt":"2014-04-03T15:38:47","guid":{"rendered":"http:\/\/www.bristolwireless.net\/knowledgebase\/?p=60"},"modified":"2014-09-30T11:02:39","modified_gmt":"2014-09-30T11:02:39","slug":"how-does-routing-work","status":"publish","type":"post","link":"https:\/\/www.bristolwireless.net\/knowledgebase\/2014\/04\/03\/how-does-routing-work\/","title":{"rendered":"How does routing work?"},"content":{"rendered":"<p>The routing on a computer network makes sure that information gets to the correct destination. Routing works like this:<\/p>\n<p>Nearby computers are grouped together in a Local Area Network (LAN), in a group called a subnet.  All machines on the same subnet know of all other machines on the subnet and hence can communicate.  This is like a group of people in a room being able to pass messages to each other. To communicate with other computers outside the subnet, a gateway is required.  This gateway knows where to send information based on the address attached to it.  Using the analogy above, it would be similar to a postman standing in the doorway of the room who could take notes to another room.  Of course, a room can have many doorways, and a multitude of postmen in the same way that a subnet can have multiple gateways.<\/p>\n<p>The more networks a computer is on the more intelligent the routing needs to be. Internet routing is different, as there are so many possible route to decide between. For more details see <a href=\"http:\/\/computer.howstuffworks.com\/router.htm\">How Stuff Works<\/a>, as well as a great description <a href=\"http:\/\/www.shonky.com\/Docs\/pixie.html\">from Shonky Internet&#8217;s &#8220;Systems Advisory Group&#8221;<\/a>. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>The routing on a computer network makes sure that information gets to the correct destination. Routing works like this: Nearby computers are grouped together in a Local Area Network (LAN), in a group called a subnet. All machines on the same subnet know of all other machines on the subnet and hence can communicate. This&hellip;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-60","post","type-post","status-publish","format-standard","hentry","category-networking"],"_links":{"self":[{"href":"https:\/\/www.bristolwireless.net\/knowledgebase\/wp-json\/wp\/v2\/posts\/60","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bristolwireless.net\/knowledgebase\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bristolwireless.net\/knowledgebase\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bristolwireless.net\/knowledgebase\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bristolwireless.net\/knowledgebase\/wp-json\/wp\/v2\/comments?post=60"}],"version-history":[{"count":1,"href":"https:\/\/www.bristolwireless.net\/knowledgebase\/wp-json\/wp\/v2\/posts\/60\/revisions"}],"predecessor-version":[{"id":61,"href":"https:\/\/www.bristolwireless.net\/knowledgebase\/wp-json\/wp\/v2\/posts\/60\/revisions\/61"}],"wp:attachment":[{"href":"https:\/\/www.bristolwireless.net\/knowledgebase\/wp-json\/wp\/v2\/media?parent=60"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bristolwireless.net\/knowledgebase\/wp-json\/wp\/v2\/categories?post=60"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bristolwireless.net\/knowledgebase\/wp-json\/wp\/v2\/tags?post=60"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}