{"id":2940,"date":"2017-12-05T14:56:40","date_gmt":"2017-12-05T06:56:40","guid":{"rendered":"http:\/\/switch.linesno.com\/?p=2940"},"modified":"2017-12-05T14:56:41","modified_gmt":"2017-12-05T06:56:41","slug":"osi%e4%b8%83%e5%b1%82%e5%8d%8f%e8%ae%ae%e6%a8%a1%e5%9e%8b%e3%80%81tcpip%e5%9b%9b%e5%b1%82%e6%a8%a1%e5%9e%8b","status":"publish","type":"post","link":"http:\/\/switch.linesno.com\/?p=2940","title":{"rendered":"OSI\u4e03\u5c42\u534f\u8bae\u6a21\u578b\u3001TCP\/IP\u56db\u5c42\u6a21\u578b"},"content":{"rendered":"

1. OSI\u4e03\u5c42\u548cTCP\/IP\u56db\u5c42\u7684\u5173\u7cfb<\/strong><\/p>\n

1.1\u00a0OSI\u5f15\u5165\u4e86\u670d\u52a1\u3001\u63a5\u53e3\u3001\u534f\u8bae\u3001\u5206\u5c42\u7684\u6982\u5ff5\uff0cTCP\/IP\u501f\u9274\u4e86OSI\u7684\u8fd9\u4e9b\u6982\u5ff5\u5efa\u7acbTCP\/IP\u6a21\u578b\u3002<\/p>\n

1.2\u00a0OSI\u5148\u6709\u6a21\u578b\uff0c\u540e\u6709\u534f\u8bae\uff0c\u5148\u6709\u6807\u51c6\uff0c\u540e\u8fdb\u884c\u5b9e\u8df5\uff1b\u800cTCP\/IP\u5219\u76f8\u53cd\uff0c\u5148\u6709\u534f\u8bae\u548c\u5e94\u7528\u518d\u63d0\u51fa\u4e86\u6a21\u578b\uff0c\u4e14\u662f\u53c2\u7167\u7684OSI\u6a21\u578b\u3002<\/p>\n

1.3\u00a0OSI\u662f\u4e00\u79cd\u7406\u8bba\u4e0b\u7684\u6a21\u578b\uff0c\u800cTCP\/IP\u5df2\u88ab\u5e7f\u6cdb\u4f7f\u7528\uff0c\u6210\u4e3a\u7f51\u7edc\u4e92\u8054\u4e8b\u5b9e\u4e0a\u7684\u6807\u51c6\u3002<\/p>\n

TCP\uff1atransmission control protocol \u4f20\u8f93\u63a7\u5236\u534f\u8bae<\/p>\n

UDP\uff1auser data protocol \u7528\u6237\u6570\u636e\u62a5\u534f\u8bae<\/p>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n\n
\n

OSI\u4e03\u5c42\u7f51\u7edc\u6a21\u578b<\/p>\n<\/td>\n

\n

TCP\/IP\u56db\u5c42\u6982\u5ff5\u6a21\u578b<\/p>\n<\/td>\n

\n

\u5bf9\u5e94\u7f51\u7edc\u534f\u8bae<\/p>\n<\/td>\n<\/tr>\n

\u5e94\u7528\u5c42\uff08Application\uff09<\/td>\n\u5e94\u7528\u5c42<\/td>\nHTTP\u3001TFTP,\u00a0FTP, NFS, WAIS\u3001SMTP<\/td>\n<\/tr>\n
\u8868\u793a\u5c42\uff08Presentation\uff09<\/td>\nTelnet, Rlogin, SNMP, Gopher<\/td>\n<\/tr>\n
\u4f1a\u8bdd\u5c42\uff08Session\uff09<\/td>\nSMTP, DNS<\/td>\n<\/tr>\n
\u4f20\u8f93\u5c42\uff08Transport\uff09<\/td>\n\u4f20\u8f93\u5c42<\/td>\nTCP, UDP<\/td>\n<\/tr>\n
\u7f51\u7edc\u5c42\uff08Network\uff09<\/td>\n\u7f51\u7edc\u5c42<\/td>\nIP, ICMP, ARP, RARP, AKP, UUCP<\/td>\n<\/tr>\n
\u6570\u636e\u94fe\u8def\u5c42\uff08Data Link\uff09<\/td>\n\u6570\u636e\u94fe\u8def\u5c42<\/td>\nFDDI, Ethernet, Arpanet, PDN, SLIP, PPP<\/td>\n<\/tr>\n
\u7269\u7406\u5c42\uff08Physical\uff09<\/td>\nIEEE 802.1A, IEEE 802.2\u5230IEEE 802.11<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

<\/div>\n

\u00a0<\/strong><\/p>\n

2. OSI\u4e03\u5c42\u534f\u8bae\u6a21\u578b<\/strong><\/p>\n

\u4e03\u5c42\u7ed3\u6784\u8bb0\u5fc6\u65b9\u6cd5\uff1a\u5e94\u3001\u8868\u3001\u4f1a\u3001\u4f20\u3001\u7f51\u3001\u6570\u3001\u7269<\/p>\n

\u5e94\u7528\u5c42\u534f\u8bae\u9700\u8981\u638c\u63e1\u7684\u662f\uff1aHTTP\uff08Hyper text transfer\u00a0protocol\uff09\u3001FTP\uff08file transfer\u00a0protocol\uff09\u3001SMTP\uff08simple mail transfer rotocol\uff09\u3001POP3\uff08post office protocol 3\uff09\u3001IMAP4\uff08Internet mail access protocol\uff09<\/p>\n

\"\"<\/p>\n

 <\/p>\n

3. TCP\/IP\u56db\u5c42\u6a21\u578b<\/p>\n

3.1 \u5e94\u7528\u5c42\uff1a\u5bf9\u5e94OSI\u4e2d\u7684\u5e94\u7528\u5c42\u3001\u8868\u793a\u5c42\u3001\u4f1a\u8bdd\u5c42<\/p>\n

3.2 \u7269\u7406\u94fe\u8def\u5c42\uff1a\u5bf9\u5e94OSI\u4e2d\u7684\u6570\u636e\u94fe\u8def\u5c42\u3001\u7269\u7406\u5c42\uff08\u4e5f\u6709\u53eb\u7f51\u7edc\u63a5\u53e3\u5c42\uff09<\/p>\n

\"\"<\/p>\n

3.3 \u6570\u636e\u5305\u8bf4\u660e\uff1a<\/p>\n

IP\u5c42\u4f20\u8f93\u5355\u4f4d\u662fIP\u5206\u7ec4\uff0c\u5c5e\u4e8e\u70b9\u5230\u70b9\u7684\u4f20\u8f93\uff1bTCP\u5c42\u4f20\u8f93\u5355\u4f4d\u662fTCP\u6bb5\uff0c\u5c5e\u4e8e\u7aef\u5230\u7aef\u7684\u4f20\u8f93<\/p>\n

 <\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n","protected":false},"excerpt":{"rendered":"

1. OSI\u4e03\u5c42\u548cTCP\/IP\u56db\u5c42\u7684\u5173\u7cfb 1.1\u00a0OSI\u5f15\u5165\u4e86\u670d\u52a1\u3001\u63a5\u53e3\u3001\u534f\u8bae\u3001\u5206\u5c42\u7684\u6982\u5ff5\uff0cTCP\/IP\u501f\u9274\u4e86 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[],"class_list":["post-2940","post","type-post","status-publish","format-standard","hentry","category-document"],"_links":{"self":[{"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/posts\/2940","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2940"}],"version-history":[{"count":1,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/posts\/2940\/revisions"}],"predecessor-version":[{"id":2945,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/posts\/2940\/revisions\/2945"}],"wp:attachment":[{"href":"http:\/\/switch.linesno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2940"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}