{"id":3203,"date":"2019-11-21T12:43:06","date_gmt":"2019-11-21T04:43:06","guid":{"rendered":"http:\/\/people.utm.my\/hazinah\/?p=3203"},"modified":"2019-11-21T13:30:23","modified_gmt":"2019-11-21T05:30:23","slug":"subnetting-tutorial-pt1","status":"publish","type":"post","link":"https:\/\/people.utm.my\/hazinah\/2019\/11\/subnetting-tutorial-pt1\/","title":{"rendered":"Subnetting tutorial pt1"},"content":{"rendered":"<h3>This is a tutorial to help you with understanding and finally doing IP subnetting successfully. Let&#8217;s go through some basics. This is part 1.<\/h3>\n<p><span style=\"color: #ff6600\"><strong>What is an IP address?<\/strong><\/span><\/p>\n<p>An IP address is the identification of your device(or host) in the network and Internet. IP address (example: 192.168.1.2), is the address you used when sending and receiving messages in the network. IPv4 addresses are set in a form of 4 octets, each octet with 8 bits to be a total of 32 bits. IPv6 has 128 bits.<\/p>\n<p><span style=\"color: #ff6600\"><strong>What is a subnet?<\/strong><\/span><\/p>\n<p>A subnet (short for subnetwork) is a logical subdivision of an IP network. You can imagine it to be like a group, where members of the group work together and get some privileges because there are in the group.<\/p>\n<p>A simple analogy will be a school. While all students are part of the school, they are subdivided (in this case physically) into different classes. School is the network, classes are the subnetworks.<\/p>\n<p><strong><span style=\"color: #ff6600\">What is subnetting?<\/span><\/strong><\/p>\n<p>Subnetting is a process or practice of dividing a network into subnetworks. Continuing the school analogy, subnetting is a process of dividing or creating the different classes.<\/p>\n<p><span style=\"color: #ff6600\"><strong>How do you know which subnet your device (or host) belongs to?<\/strong><\/span><\/p>\n<p>In school you know your class by your class name, typically the from and name or number. For example, class 4A1, 4A2 : are Form 4 classes , taking accounts subject as a major. So all students in these two classes take accounts as a major subject.<\/p>\n<p>Subnets works the same way. A subnet is identified by identical most-significant bits of their IP address. For example: 192.168.1.2\/24,\u00a0 192.168.1.11\/24 and 192.168.1.232\/24 are all in the same subnet because their significant bits (the first 24 bits, as given by the subnet mask) are identical &#8211; which is 192.168.1.<\/p>\n<p><strong><span style=\"color: #ff6600\">What is subnet mask?<\/span><\/strong><\/p>\n<p>Subnet mask is the number used to identify the subnet most-significant bits &#8211; which will identify the subnet.<\/p>\n<p><a href=\"https:\/\/people.utm.my\/hazinah\/2019\/11\/subnetting-tutorial-pt1\/subnetting1\/\" rel=\"attachment wp-att-3209\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3209\" src=\"https:\/\/people.utm.my\/hazinah\/wp-content\/uploads\/sites\/709\/2019\/11\/subnetting1-1024x682.png\" alt=\"\" width=\"1024\" height=\"682\" srcset=\"https:\/\/people.utm.my\/hazinah\/wp-content\/uploads\/sites\/709\/2019\/11\/subnetting1-980x653.png 980w, https:\/\/people.utm.my\/hazinah\/wp-content\/uploads\/sites\/709\/2019\/11\/subnetting1-480x320.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/a><\/p>\n<p>Previous<\/p>\n<p><a href=\"https:\/\/people.utm.my\/hazinah\/2019\/11\/subnetting-tutorial-pt2\/\">Next<\/a> : Subnetting tutorial pt2<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This is a tutorial to help you with understanding and finally doing IP subnetting successfully. Let&#8217;s go through some basics. This is part 1. What is an IP address? An IP address is the identification of your device(or host) in the network and Internet. IP address (example: 192.168.1.2), is the address you used when sending [&hellip;]<\/p>\n","protected":false},"author":619,"featured_media":3209,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[59,144,158,15,117,5],"tags":[160,159],"class_list":["post-3203","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-community","category-computer-network","category-learntogether","category-myclass","category-network-communication","category-teaching","tag-subnet","tag-subnetting"],"_links":{"self":[{"href":"https:\/\/people.utm.my\/hazinah\/wp-json\/wp\/v2\/posts\/3203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/people.utm.my\/hazinah\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/people.utm.my\/hazinah\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/people.utm.my\/hazinah\/wp-json\/wp\/v2\/users\/619"}],"replies":[{"embeddable":true,"href":"https:\/\/people.utm.my\/hazinah\/wp-json\/wp\/v2\/comments?post=3203"}],"version-history":[{"count":8,"href":"https:\/\/people.utm.my\/hazinah\/wp-json\/wp\/v2\/posts\/3203\/revisions"}],"predecessor-version":[{"id":3226,"href":"https:\/\/people.utm.my\/hazinah\/wp-json\/wp\/v2\/posts\/3203\/revisions\/3226"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/people.utm.my\/hazinah\/wp-json\/wp\/v2\/media\/3209"}],"wp:attachment":[{"href":"https:\/\/people.utm.my\/hazinah\/wp-json\/wp\/v2\/media?parent=3203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/people.utm.my\/hazinah\/wp-json\/wp\/v2\/categories?post=3203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/people.utm.my\/hazinah\/wp-json\/wp\/v2\/tags?post=3203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}