{"id":232,"date":"2020-06-21T23:02:56","date_gmt":"2020-06-21T15:02:56","guid":{"rendered":"https:\/\/byy3.com\/?p=232"},"modified":"2021-01-09T10:15:46","modified_gmt":"2021-01-09T02:15:46","slug":"bp-networking","status":"publish","type":"post","link":"https:\/\/byy3.com\/?p=232","title":{"rendered":"BP: Networking"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img decoding=\"async\" data-original=\"https:\/\/miro.medium.com\/max\/825\/1*2nLFwe-5MAekFouHrOUtwg.png\" src=\"https:\/\/byy3.com\/wp-content\/themes\/MNews%20V2.4\/images\/post-loading.gif\" title=\"BP: Networking\u63d2\u56fe\" alt=\"BP: Networking\u63d2\u56fe\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>[Task 1] Kinda like a street address, just cooler.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IP Address Classes<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" data-original=\"https:\/\/miro.medium.com\/max\/279\/0*9rsXlN78zyGAuo21.png\" src=\"https:\/\/byy3.com\/wp-content\/themes\/MNews%20V2.4\/images\/post-loading.gif\" title=\"BP: Networking\u63d2\u56fe1\" alt=\"BP: Networking\u63d2\u56fe1\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Private Address Space<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" data-original=\"https:\/\/miro.medium.com\/max\/520\/0*FX8us8ACo-USIMSf.png\" src=\"https:\/\/byy3.com\/wp-content\/themes\/MNews%20V2.4\/images\/post-loading.gif\" title=\"BP: Networking\u63d2\u56fe2\" alt=\"BP: Networking\u63d2\u56fe2\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\"><li>How many categories of IPv4 addresses are there?<br><strong>ANS: 5<\/strong><\/li><li>Which type is for research? *Looking for a letter rather than a number here<br>Reference:&nbsp;<a href=\"https:\/\/byy3.com\/go\/?url=https:\/\/www.computerhope.com\/jargon\/i\/ip.htm\" target=\"_blank\" rel=\"noreferrer noopener\" rel=\"nofollow\" >https:\/\/www.computerhope.com\/jargon\/i\/ip.htm<\/a><\/li><\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" data-original=\"https:\/\/miro.medium.com\/max\/1156\/1*PWB8K2OBgzEkMwvBAxn9Ug.png\" src=\"https:\/\/byy3.com\/wp-content\/themes\/MNews%20V2.4\/images\/post-loading.gif\" title=\"BP: Networking\u63d2\u56fe3\" alt=\"BP: Networking\u63d2\u56fe3\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ANS: E<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. How many private address ranges are there?<strong><br>ANS: 3<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. Which private range is typically used by businesses?<br><strong>ANS: A<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5. There are two common default private ranges for home routers, what is the first one?<br><strong>ANS: 192.168.0.0<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">6. How about the second common private home range?<br><strong>ANS: 192.168.1.0<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">7. How many addresses make up a typical class C range? Specifically a \/24<br>\u201c\/24\u201d mean<br>1111 1111 . 1111 1111 . 1111 1111 . 0000 0000<br>There\u2019re twenty-four \u201c1\u201d.<br>There\u2019re eight \u201c0\u201d. \u2192 2\u2078 = 256<br><strong>ANS: 256<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">8. Of these addresses two are reserved, what is the first addresses typically reserved as?<br>There\u2019re 2 types of addresses: Network and Broadcast.<br><strong>ANS: Network<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">9. The very last address in a range is typically reserved as what address type?<br><strong>ANS: Broadcast<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">10. A third predominant address type is typically reserved for the router, what is the name of this address type?<br><strong>ANS: Gateway<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">11. Which address is reserved for testing on individual computers?<br><strong>ANS: 127.0.0.1<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">12. A particularly unique address is reserved for unroutable packets, what is that address? This can also refer to all IPv4 addresses on the local machine.<br><strong>ANS: 0.0.0.0<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>[Task 2] Binary to Decimal<br>Calculation method<\/strong><br>For an example:<br>1001 0010 (in binary) =&nbsp;<strong>1<\/strong>*2\u2077 +&nbsp;<strong>0<\/strong>*2\u2076 +&nbsp;<strong>0<\/strong>*2\u2075 +&nbsp;<strong>1<\/strong>*2\u2074 +&nbsp;<strong>0<\/strong>*2\u00b3 +&nbsp;<strong>0<\/strong>*2\u00b2 +&nbsp;<strong>1<\/strong>*2\u00b9 +&nbsp;<strong>0<\/strong>*2\u2070 = 146 (in decimal)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>[Task 3] Decimal to Binary<br>Calculation method<br><\/strong>For an example:<br>238 (in decimal)<br>Start with<br>238 \/ 2 = 119 *2 + 0<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" data-original=\"https:\/\/miro.medium.com\/max\/4183\/1*04fKfWfml0uoJACM2MLi2A.jpeg\" src=\"https:\/\/byy3.com\/wp-content\/themes\/MNews%20V2.4\/images\/post-loading.gif\" title=\"BP: Networking\u63d2\u56fe4\" alt=\"BP: Networking\u63d2\u56fe4\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Repeat dividing step until you can\u2019t<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" data-original=\"https:\/\/miro.medium.com\/max\/3585\/1*_hSrny1Ptlyqz38uFArD0Q.jpeg\" src=\"https:\/\/byy3.com\/wp-content\/themes\/MNews%20V2.4\/images\/post-loading.gif\" title=\"BP: Networking\u63d2\u56fe5\" alt=\"BP: Networking\u63d2\u56fe5\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Fraction in the circle is the answer<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" data-original=\"https:\/\/miro.medium.com\/max\/3319\/1*L2QZYN_RD5HIc-YsNVf85g.jpeg\" src=\"https:\/\/byy3.com\/wp-content\/themes\/MNews%20V2.4\/images\/post-loading.gif\" title=\"BP: Networking\u63d2\u56fe6\" alt=\"BP: Networking\u63d2\u56fe6\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Answer<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" data-original=\"https:\/\/miro.medium.com\/max\/3620\/1*toe7AjqiF98zelpQ25p4Hg.jpeg\" src=\"https:\/\/byy3.com\/wp-content\/themes\/MNews%20V2.4\/images\/post-loading.gif\" title=\"BP: Networking\u63d2\u56fe7\" alt=\"BP: Networking\u63d2\u56fe7\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>[Task 4] Address Class Identification<br><\/strong>Just find answer with provided table<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[Task 1] Kinda like a street address, just cooler. IP A [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,1],"tags":[353],"class_list":["post-232","post","type-post","status-publish","format-standard","hentry","category-linux","category-net-security","tag-linux"],"_links":{"self":[{"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/posts\/232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=232"}],"version-history":[{"count":0,"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/posts\/232\/revisions"}],"wp:attachment":[{"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}