![](\"\/images\/my_miscellaneous\/2004\/12_december\/20041221_christmas.jpg\")
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It isn’t a bad day toady; I received January 2005 issue National Geographic which should be published at January 9, 2005. I am too lazy to do anything after returning from Yunan province and I decided to do some learning today. The decision is the book MCSE Exam 70-293 Self-Paced Training Kit, Planning and Maintaining a Microsoft Windows Server 2003 Network Infrastructure<\/em>. The first chapter has nothing but some very basic concept like seven layers of the network, TCP\/IP knowledge, different physical Ethernet physical connection cable and etc. <\/p>\n Quick reference: <\/p>\n Application <\/p>\n<\/td>\n<\/tr>\n Presentation <\/p>\n<\/td>\n<\/tr>\n Session <\/p>\n<\/td>\n<\/tr>\n Transport <\/p>\n Data transfers, the TCP and UDP protocol of TCP\/IP belong to layer. Also, NCP of NetWare and NetBEUI belongs to. <\/p>\n<\/blockquote>\n<\/td>\n<\/tr>\n Network <\/p>\n The connection between computer on different network. The IP protocol of TCP\/IP belongs to this layer. Data-link <\/p>\n Indicates the selection of what type of network physical cable (copper or fiber-optic) or wireless, Ethernet or Token Ring. If the selection is physical Ethernet, which cable is capable for the requirement. Physical <\/p>\n Indicates the physical cable itself, which is copper cable (UTP) and fiber-optic. It isn’t a bad day toady; I received January 2005 issue National Geographic which should be published at January 9, 2005. I am too lazy to do anything after returning from Yunan province and I decided to do some learning today. The decision is the book MCSE Exam 70-293 Self-Paced Training Kit, Planning and Maintaining […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[46],"tags":[],"class_list":["post-471","post","type-post","status-publish","format-standard","hentry","category-mcse-journey"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.yuleshow.com\/index.php?rest_route=\/wp\/v2\/posts\/471","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yuleshow.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yuleshow.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yuleshow.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yuleshow.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=471"}],"version-history":[{"count":0,"href":"https:\/\/www.yuleshow.com\/index.php?rest_route=\/wp\/v2\/posts\/471\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yuleshow.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yuleshow.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yuleshow.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\n
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\n \n \n
\nDevice: router<\/p>\n<\/blockquote>\n<\/td>\n<\/tr>\n\n \n \n
\nDevice: switche
\nProtocol: Point-to-Point Protocol (PPP) <\/p>\n<\/blockquote>\n<\/td>\n<\/tr>\n\n \n \n
\nDevice: hub\n<\/p>\n<\/blockquote>\n<\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"