{"id":100237,"date":"2025-01-06T13:52:09","date_gmt":"2025-01-06T05:52:09","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=100237"},"modified":"2025-01-06T13:52:13","modified_gmt":"2025-01-06T05:52:13","slug":"gywsjllcxyynx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/100237.html","title":{"rendered":"\u5e7f\u57df\u7f51\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae\u6709\u54ea\u4e9b"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u5e7f\u57df\u7f51(WAN)<\/strong>\u7684<strong>\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae<\/strong>\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u70b9\u5bf9\u70b9\u534f\u8bae\uff08PPP\uff09<\/strong>&nbsp;\uff1aPPP\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u70b9\u5bf9\u70b9\u94fe\u8def\u5c42\u534f\u8bae\uff0c\u9002\u7528\u4e8e\u901a\u8fc7\u62e8\u53f7\u6216\u4e13\u7ebf\u5efa\u7acb\u70b9\u5bf9\u70b9\u8fde\u63a5\u3002\u5b83\u652f\u6301\u591a\u79cd\u7f51\u7edc\u5c42\u534f\u8bae\uff0c\u63d0\u4f9b\u8eab\u4efd\u9a8c\u8bc1\u3001\u9519\u8bef\u68c0\u6d4b\u548c\u52a8\u6001\u5730\u5740\u5206\u914d\u7b49\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u7ea7\u6570\u636e\u94fe\u8def\u63a7\u5236\uff08HDLC\uff09<\/strong>&nbsp;\uff1aHDLC\u662f\u4e00\u79cd\u9762\u5411\u6bd4\u7279\u7684\u540c\u6b65\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u4e8e\u540c\u6b65\u4e32\u884c\u94fe\u8def\u4e0a\u7684\u6570\u636e\u4f20\u8f93\u3002HDLC\u652f\u6301\u70b9\u5bf9\u70b9\u548c\u70b9\u5bf9\u591a\u70b9\u8fde\u63a5\uff0c\u4f46\u56e0\u5176\u5e27\u5f00\u9500\u8f83\u5927\u4e14\u4e0d\u652f\u6301IP\u5730\u5740\u534f\u5546\u7b49\u539f\u56e0\uff0c\u5728\u5b9e\u9645\u7f51\u7edc\u4e2d\u4f7f\u7528\u8f83\u5c11\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e27\u4e2d\u7ee7\uff08Frame Relay\uff09<\/strong>&nbsp;\uff1a\u5e27\u4e2d\u7ee7\u662f\u4e00\u79cd\u57fa\u4e8e\u5206\u7ec4\u4ea4\u6362\u6280\u672f\u7684\u5e7f\u57df\u7f51\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u4e8e\u4f20\u8f93\u53ef\u53d8\u957f\u5ea6\u7684\u5e27\u3002\u5b83\u63d0\u4f9b\u62e5\u585e\u63a7\u5236\u548c\u9519\u8bef\u68c0\u6d4b\u673a\u5236\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u6548\u4f20\u8f93\u5927\u91cf\u6570\u636e\u7684\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5f02\u6b65\u4f20\u8f93\u6a21\u5f0f\uff08ATM\uff09<\/strong>&nbsp;\uff1aATM\u662f\u4e00\u79cd\u57fa\u4e8e\u7ec6\u80de\u7684\u4ea4\u6362\u6280\u672f\uff0c\u4f7f\u7528\u56fa\u5b9a\u5927\u5c0f\u768453\u5b57\u8282\u5355\u5143\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002ATM\u9002\u7528\u4e8e\u9ad8\u901f\u3001\u4f4e\u5ef6\u8fdf\u7684\u901a\u4fe1\u9700\u6c42\uff0c\u652f\u6301\u8bed\u97f3\u3001\u89c6\u9891\u548c\u6570\u636e\u7b49\u591a\u79cd\u7c7b\u578b\u7684\u6d41\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7efc\u5408\u4e1a\u52a1\u6570\u5b57\u7f51\uff08ISDN\uff09<\/strong>&nbsp;\uff1aISDN\u662f\u4e00\u79cd\u8f83\u65e7\u7684\u5e7f\u57df\u7f51\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u4e8e\u63d0\u4f9b\u7efc\u5408\u4e1a\u52a1\u670d\u52a1\u3002\u867d\u7136\u73b0\u5728\u4f7f\u7528\u8f83\u5c11\uff0c\u4f46\u5728\u67d0\u4e9b\u7279\u5b9a\u573a\u666f\u4e2d\u4ecd\u7136\u6709\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u591a\u534f\u8bae\u6807\u7b7e\u4ea4\u6362\uff08MPLS\uff09<\/strong>&nbsp;\uff1aMPLS\u662f\u4e00\u79cd\u7528\u4e8e\u627f\u8f7d\u7535\u8def\u4ea4\u6362\u548c\u5206\u7ec4\u4ea4\u6362\u7f51\u7edc\u6d41\u91cf\u7684\u534f\u8bae\uff0c\u4f4d\u4e8e\u7b2c\u4e8c\u5c42\u548c\u7b2c\u4e09\u5c42\u4e4b\u95f4\uff0c\u6709\u65f6\u88ab\u79f0\u4e3a\u201c\u7b2c\u4e8c\u5c42\u534a\u201d\u534f\u8bae\u3002\u5b83\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u670d\u52a1\u63d0\u4f9b\u5546\u7684\u7f51\u7edc\u4e2d\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>X.25<\/strong>\uff1aX.25\u662f\u4e00\u79cd\u8f83\u65e9\u7684\u5e7f\u57df\u7f51\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u4e8e\u516c\u5171\u5206\u7ec4\u4ea4\u6362\u7f51(PDN)\u3002\u5c3d\u7ba1\u73b0\u5728\u4f7f\u7528\u8f83\u5c11\uff0c\u4f46\u5728\u67d0\u4e9b\u53d1\u5c55\u4e2d\u56fd\u5bb6\u4ecd\u88ab\u7528\u4e8e\u7279\u5b9a\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u8fd9\u4e9b\u534f\u8bae\u5728\u5e7f\u57df\u7f51\u4e2d\u5404\u6709\u5176\u5e94\u7528\u573a\u666f\u548c\u7279\u70b9\uff0c\u9009\u62e9\u5408\u9002\u7684\u534f\u8bae\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u7f51\u7edc\u9700\u6c42\u548c\u8bbe\u5907\u652f\u6301\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 \u70b9\u5bf9\u70b9\u534f\u8bae(PPP)\u5728\u73b0\u4ee3\u7f51\u7edc\u4e2d\u7684\u5e94\u7528<\/h2>\n\n\n\n<p>\u3000\u3000\u70b9\u5bf9\u70b9\u534f\u8bae(PPP)\u5728\u73b0\u4ee3\u7f51\u7edc\u4e2d\u7684\u5e94\u7528\u548c\u66ff\u4ee3\u65b9\u6848\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u5e94\u7528<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u62e8\u53f7\u4e0a\u7f51<\/strong>\uff1aPPP\u6700\u521d\u7528\u4e8e\u62e8\u53f7\u7f51\u7edc\u8fde\u63a5\uff0c\u901a\u8fc7\u7535\u8bdd\u7ebf\u6216ISDN\u7b49\u4e32\u884c\u94fe\u8def\u5b9e\u73b0\u7528\u6237\u4e0e\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546(ISP)\u4e4b\u95f4\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>DSL\u8fde\u63a5<\/strong>\uff1aPPP\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6570\u5b57\u7528\u6237\u7ebf\u8def(DSL)\u8fde\u63a5\uff0c\u63d0\u4f9b\u9ad8\u901f\u4e92\u8054\u7f51\u63a5\u5165\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>VPN\uff08\u865a\u62df\u4e13\u7528\u7f51\u7edc\uff09<\/strong>&nbsp;\uff1aPPP\u7528\u4e8e\u5efa\u7acb\u5b89\u5168\u7684\u70b9\u5bf9\u70b9\u8fde\u63a5\uff0c\u652f\u6301VPN\u6280\u672f\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u548c\u9690\u79c1\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u65e0\u7ebf\u8fde\u63a5<\/strong>\uff1aPPP\u5728\u65e0\u7ebf\u7f51\u7edc\u4e2d\u4e5f\u5f97\u5230\u5e94\u7528\uff0c\u901a\u8fc7\u65e0\u7ebf\u63a5\u5165\u70b9\u5b9e\u73b0\u6570\u636e\u94fe\u8def\u5c42\u7684\u53ef\u9760\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5bb6\u5ead\u5bbd\u5e26\u63a5\u5165<\/strong>\uff1aPPP\u901a\u8fc7PPPoE(\u4ee5\u592a\u7f51\u534f\u8bae)\u6280\u672f\uff0c\u4f7fISP\u80fd\u591f\u4e3a\u7528\u6237\u63d0\u4f9b\u52a8\u6001IP\u5730\u5740\u5206\u914d\uff0c\u9002\u7528\u4e8eDSL\u548c\u5149\u7ea4\u5230\u6237\u7b49\u5bbd\u5e26\u63a5\u5165\u6280\u672f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5e7f\u57df\u7f51\uff08WAN\uff09<\/strong>&nbsp;\uff1aPPP\u5728WAN\u4e2d\u7528\u4e8e\u4e3b\u673a\u3001\u7f51\u6865\u548c\u8def\u7531\u5668\u4e4b\u95f4\u7684\u7b80\u5355\u8fde\u63a5\uff0c\u662f\u5e7f\u57df\u7f51\u4e0a\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u534f\u8bae\u4e4b\u4e00\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u66ff\u4ee3\u65b9\u6848<\/h3>\n\n\n\n<p>\u3000\u3000<strong>SLIP\uff08\u4e32\u884c\u7ebf\u8def\u4e92\u8054\u7f51\u534f\u8bae\uff09<\/strong>&nbsp;\uff1aSLIP\u662f\u4e00\u79cd\u8f83\u65e9\u7684\u70b9\u5bf9\u70b9\u534f\u8bae\uff0c\u4f46\u7531\u4e8e\u7f3a\u4e4f\u9519\u8bef\u68c0\u6d4b\u548c\u6821\u6b63\u673a\u5236\uff0c\u9010\u6e10\u88abPPP\u53d6\u4ee3\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>PPPoE\uff08\u4ee5\u592a\u7f51\u534f\u8bae\uff09<\/strong>&nbsp;\uff1aPPPoE\u662fPPP\u5728\u4ee5\u592a\u7f51\u4e0a\u7684\u6269\u5c55\uff0c\u7528\u4e8e\u901a\u8fc7\u4ee5\u592a\u7f51\u5b9e\u73b0\u5bbd\u5e26\u63a5\u5165\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>PPPoA\uff08ATM\u534f\u8bae\uff09<\/strong>&nbsp;\uff1aPPPoA\u662fPPP\u5728ATM\u7f51\u7edc\u4e0a\u7684\u5e94\u7528\uff0c\u4e0ePPPoE\u539f\u7406\u76f8\u540c\uff0c\u4f46\u9075\u5b88ATM\u7f51\u7edc\u6807\u51c6\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5176\u4ed6\u73b0\u4ee3\u534f\u8bae<\/strong>\uff1a\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0cPPP\u7684\u4e00\u4e9b\u529f\u80fd\u4e5f\u88ab\u5176\u4ed6\u73b0\u4ee3\u534f\u8bae\u6240\u53d6\u4ee3\uff0c\u4f8b\u5982\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\u4f7f\u7528\u66f4\u9ad8\u6548\u7684\u94fe\u8def\u5c42\u534f\u8bae\u6765\u66ff\u4ee3PPP\u3002<\/p>\n\n\n\n<p>\u3000\u3000PPP\u4f5c\u4e3a\u4e00\u79cd\u91cd\u8981\u7684\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae\uff0c\u5728\u73b0\u4ee3\u7f51\u7edc\u4e2d\u4ecd\u7136\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u53ef\u9760\u6570\u636e\u4f20\u8f93\u548c\u591a\u534f\u8bae\u652f\u6301\u7684\u573a\u666f\u4e2d\u3002\u7136\u800c\uff0c\u968f\u7740\u6280\u672f\u7684\u8fdb\u6b65\uff0c\u4e00\u4e9b\u66ff\u4ee3\u65b9\u6848\u5982PPPoE\u3001PPPoA\u7b49\u4e5f\u5728\u7279\u5b9a\u573a\u666f\u4e0b\u5f97\u5230\u4e86\u5e94\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u9ad8\u7ea7\u6570\u636e\u94fe\u8def\u63a7\u5236(HDLC)\u4e0e\u5e27\u4e2d\u7ee7(Frame Relay)\u5728\u6027\u80fd\u548c\u6210\u672c\u65b9\u9762\u7684\u6bd4\u8f83\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000\u9ad8\u7ea7\u6570\u636e\u94fe\u8def\u63a7\u5236(HDLC)\u4e0e\u5e27\u4e2d\u7ee7(Frame Relay)\u5728\u6027\u80fd\u548c\u6210\u672c\u65b9\u9762\u7684\u6bd4\u8f83\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u6027\u80fd\u65b9\u9762\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4f20\u8f93\u901f\u5ea6<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>HDLC<\/strong>\uff1aHDLC\u662f\u4e00\u79cd\u9762\u5411\u6bd4\u7279\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u4e8e\u5728\u4e24\u70b9\u95f4\u5efa\u7acb\u53ef\u9760\u7684\u3001\u9762\u5411\u6bd4\u7279\u7684\u6570\u636e\u901a\u4fe1\u94fe\u8def\u3002\u5b83\u901a\u8fc7\u5e27\u7684\u540c\u6b65\u3001\u5dee\u9519\u68c0\u6d4b\u548c\u6d41\u91cf\u63a7\u5236\u7b49\u673a\u5236\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5e27\u4e2d\u7ee7<\/strong>\uff1a\u5e27\u4e2d\u7ee7\u662f\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u5e7f\u57df\u7f51\u534f\u8bae\uff0c\u4f20\u8f93\u901f\u5ea6\u53ef\u8fbe1.544 Mbps\uff0c\u751a\u81f3\u6700\u9ad8\u53ef\u8fbe44.376 Mbps\u3002\u5b83\u5141\u8bb8\u7a81\u53d1\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u652f\u63019000\u5b57\u8282\u7684\u5e27\u5927\u5c0f\uff0c\u9002\u7528\u4e8e\u6240\u6709\u5c40\u57df\u7f51\u5e27\u7c7b\u578b\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5e26\u5bbd\u7ba1\u7406<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>HDLC<\/strong>\uff1aHDLC\u534f\u8bae\u901a\u8fc7\u5e27\u7684\u540c\u6b65\u3001\u5dee\u9519\u68c0\u6d4b\u548c\u6d41\u91cf\u63a7\u5236\u7b49\u673a\u5236\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u4f20\u8f93\uff0c\u4f46\u6ca1\u6709\u52a8\u6001\u5e26\u5bbd\u5206\u914d\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5e27\u4e2d\u7ee7<\/strong>\uff1a\u5e27\u4e2d\u7ee7\u652f\u6301\u52a8\u6001\u5e26\u5bbd\u5206\u914d\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8c03\u6574\u5e26\u5bbd\uff0c\u4ece\u800c\u63d0\u9ad8\u7f51\u7edc\u5229\u7528\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9519\u8bef\u5904\u7406<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>HDLC<\/strong>\uff1aHDLC\u534f\u8bae\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684\u9519\u8bef\u68c0\u6d4b\u548c\u7ea0\u6b63\u673a\u5236\uff0c\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5e27\u4e2d\u7ee7<\/strong>\uff1a\u5e27\u4e2d\u7ee7\u4ec5\u5728\u6570\u636e\u94fe\u8def\u5c42\u8fdb\u884c\u9519\u8bef\u68c0\u6d4b\uff0c\u7f3a\u4e4f\u6d41\u91cf\u63a7\u5236\u548c\u9519\u8bef\u63a7\u5236\uff0c\u5982\u679c\u5e27\u635f\u574f\uff0c\u5e27\u5c06\u88ab\u65e0\u58f0\u4e22\u5f03\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u6210\u672c\u65b9\u9762\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u5b9e\u65bd\u6210\u672c<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>HDLC<\/strong>\uff1aHDLC\u534f\u8bae\u7531\u4e8e\u5176\u590d\u6742\u7684\u9519\u8bef\u68c0\u6d4b\u548c\u7ea0\u6b63\u673a\u5236\uff0c\u5b9e\u65bd\u6210\u672c\u8f83\u9ad8\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5e27\u4e2d\u7ee7<\/strong>\uff1a\u5e27\u4e2d\u7ee7\u7684\u5b9e\u65bd\u6210\u672c\u76f8\u5bf9\u8f83\u4f4e\uff0c\u56e0\u4e3a\u5b83\u7b80\u5316\u4e86X.25\u534f\u8bae\uff0c\u51cf\u5c11\u4e86\u7f51\u7edc\u5f00\u9500\uff0c\u540c\u65f6\u652f\u6301\u52a8\u6001\u5e26\u5bbd\u5206\u914d\u548c\u7a81\u53d1\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8fd0\u8425\u6210\u672c<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>HDLC<\/strong>\uff1aHDLC\u534f\u8bae\u7531\u4e8e\u5176\u590d\u6742\u7684\u9519\u8bef\u68c0\u6d4b\u548c\u7ea0\u6b63\u673a\u5236\uff0c\u8fd0\u8425\u6210\u672c\u8f83\u9ad8\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5e27\u4e2d\u7ee7<\/strong>\uff1a\u5e27\u4e2d\u7ee7\u7684\u8fd0\u8425\u6210\u672c\u8f83\u4f4e\uff0c\u56e0\u4e3a\u5b83\u51cf\u5c11\u4e86\u7f51\u7edc\u8bbe\u5907\u7684\u6570\u91cf\uff0c\u964d\u4f4e\u4e86\u7ef4\u62a4\u6210\u672c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u603b\u7ed3\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u6027\u80fd\u65b9\u9762<\/strong>\uff1a\u5e27\u4e2d\u7ee7\u5728\u4f20\u8f93\u901f\u5ea6\u548c\u5e26\u5bbd\u7ba1\u7406\u65b9\u9762\u4f18\u4e8eHDLC\uff0c\u4f46HDLC\u63d0\u4f9b\u4e86\u66f4\u53ef\u9760\u7684\u9519\u8bef\u68c0\u6d4b\u548c\u7ea0\u6b63\u673a\u5236\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6210\u672c\u65b9\u9762<\/strong>\uff1a\u5e27\u4e2d\u7ee7\u5728\u5b9e\u65bd\u548c\u8fd0\u8425\u6210\u672c\u65b9\u9762\u5747\u4f18\u4e8eHDLC\uff0c\u4f46HDLC\u7684\u590d\u6742\u6027\u4f7f\u5176\u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u4e0b\u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u56e0\u6b64\uff0c\u5728\u9009\u62e9\u534f\u8bae\u65f6\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u9700\u6c42\u6743\u8861\u6027\u80fd\u548c\u6210\u672c\u3002\u5982\u679c\u9700\u8981\u9ad8\u53ef\u9760\u6027\u548c\u590d\u6742\u7684\u6570\u636e\u4f20\u8f93\u73af\u5883\uff0cHDLC\u53ef\u80fd\u662f\u66f4\u597d\u7684\u9009\u62e9;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u5f02\u6b65\u4f20\u8f93\u6a21\u5f0f(ATM)\u5728\u5f53\u524d\u7f51\u7edc\u6280\u672f\u4e2d\u7684\u5730\u4f4d\u548c\u672a\u6765\u8d8b\u52bf\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000\u5f02\u6b65\u4f20\u8f93\u6a21\u5f0f(ATM)\u5728\u5f53\u524d\u7f51\u7edc\u6280\u672f\u4e2d\u7684\u5730\u4f4d\u548c\u672a\u6765\u8d8b\u52bf\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u5206\u6790\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u5f53\u524d\u5730\u4f4d<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u6280\u672f\u7279\u70b9\u4e0e\u4f18\u52bf<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000ATM\u662f\u4e00\u79cd\u9ad8\u6548\u3001\u7075\u6d3b\u7684\u4fe1\u606f\u4f20\u9012\u6a21\u5f0f\uff0c\u91c7\u7528\u56fa\u5b9a\u957f\u5ea6\u7684\u4fe1\u5143(53\u5b57\u8282)\u548c\u5f02\u6b65\u65f6\u5206\u590d\u7528\u65b9\u5f0f\uff0c\u80fd\u591f\u4f20\u8f93\u4efb\u610f\u901f\u7387\u7684\u5bbd\u5e26\u4fe1\u53f7\u548c\u6570\u5b57\u4fe1\u606f\u3002\u5b83\u7ed3\u5408\u4e86\u7535\u8def\u4ea4\u6362\u548c\u5206\u7ec4\u4ea4\u6362\u7684\u4f18\u70b9\uff0c\u9762\u5411\u8fde\u63a5\u4f46\u91c7\u7528\u5f02\u6b65\u65f6\u5206\u590d\u7528\uff0c\u66f4\u6709\u6548\u5730\u5229\u7528\u5e26\u5bbd\u3002<\/p>\n\n\n\n<p>\u3000\u3000ATM\u6280\u672f\u652f\u6301\u591a\u79cd\u4e1a\u52a1\uff0c\u5305\u62ec\u56fa\u5b9a\u6bd4\u7279\u7387(CBR)\u3001\u53ef\u53d8\u6bd4\u7279\u7387(VBR)\u3001\u9762\u5411\u8fde\u63a5\u7684\u6570\u636e\u670d\u52a1\u548c\u65e0\u8fde\u63a5\u6570\u636e\u4e1a\u52a1\u3002\u8fd9\u79cd\u591a\u6837\u6027\u4f7f\u5176\u5728\u591a\u79cd\u5e94\u7528\u573a\u666f\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u6f5c\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000ATM\u7f51\u7edc\u63d0\u4f9b\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u9002\u7528\u4e8e\u9700\u8981\u4f4e\u5ef6\u8fdf\u548c\u9ad8\u53ef\u9760\u6027\u7684\u5b9e\u65f6\u5e94\u7528\uff0c\u5982VoIP\u548c\u89c6\u9891\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5e94\u7528\u9886\u57df<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000ATM\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5c40\u57df\u7f51(LAN)\u3001\u5e7f\u57df\u7f51(WAN)\u548c\u8d85\u9ad8\u901f\u5c40\u57df\u7f51(LAN)\uff0c\u652f\u6301\u8bed\u97f3\u3001\u89c6\u9891\u548c\u6570\u636e\u7684\u4f20\u8f93\u3002\u4f8b\u5982\uff0c\u4e0a\u6d77ATM\u9aa8\u5e72\u7f51\u8282\u70b9\u63d0\u4f9b\u4ea4\u6362\u578b\u865a\u7535\u8def\u548c\u6c38\u4e45\u578b\u865a\u7535\u8def\u4e1a\u52a1\uff0c\u652f\u6301\u591a\u79cd\u63a5\u53e3\u7c7b\u578b\u548c\u7269\u7406\u63a5\u5165\u901f\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000ATM\u5728\u7535\u4fe1\u884c\u4e1a\u7b49\u7279\u5b9a\u5e94\u7528\u4e2d\u4ecd\u4fdd\u6301\u4f7f\u7528\uff0c\u56e0\u5176\u72ec\u7279\u7684\u529f\u80fd\uff0c\u5982\u4fdd\u8bc1\u7684\u670d\u52a1\u8d28\u91cf\u548c\u4f4e\u5ef6\u8fdf\uff0c\u4e3a\u7279\u5b9a\u573a\u666f\u63d0\u4f9b\u4ef7\u503c\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6280\u672f\u6210\u719f\u5ea6<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000ATM\u6280\u672f\u5df2\u7ecf\u6210\u719f\uff0c\u5e76\u5728\u73b0\u4ee3\u4e92\u8054\u7f51\u6280\u672f\u4e2d\u5e7f\u6cdb\u5e94\u7528\uff0c\u63a8\u52a8\u4e86\u5bbd\u5e26\u901a\u4fe1\u7f51\u7edc\u7684\u53d1\u5c55\u3002\u5c3d\u7ba1\u9762\u4e34\u4ee5\u592a\u7f51\u548cIP\/MPLS\u7b49\u5176\u4ed6\u7f51\u7edc\u6280\u672f\u7684\u7ade\u4e89\uff0cATM\u5728\u67d0\u4e9b\u9886\u57df\u4ecd\u5177\u6709\u4e0d\u53ef\u66ff\u4ee3\u7684\u4f18\u52bf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u672a\u6765\u8d8b\u52bf<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u9010\u6e10\u88abIP\/MPLS\u53d6\u4ee3<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5c3d\u7ba1ATM\u5728\u7535\u8bdd\u7f51\u7edc\u4e2d\u4ecd\u5360\u91cd\u8981\u5730\u4f4d\uff0c\u4f46\u6b63\u9010\u6e10\u88ab\u4e92\u8054\u7f51\u534f\u8bae(IP)\u8def\u7531\u7684\u6570\u636e\u5305\u6280\u672f\u6240\u53d6\u4ee3\u3002MPLS(\u591a\u534f\u8bae\u6807\u7b7e\u4ea4\u6362)\u66f4\u63a5\u8fd1\u4e8e\u53d6\u4ee3ATM\uff0c\u5e38\u88ab\u79f0\u4e3a\u201c\u65e0\u5355\u5143\u7684ATM\u201d\uff0c\u5b83\u4f5c\u4e3aIP\u8def\u7531\u5b9a\u4e49\u7684\u7f51\u7edc\u7684\u8986\u76d6\u5c42\u8fd0\u884c\u3002<\/p>\n\n\n\n<p>\u3000\u3000ATM\u768453\u5b57\u8282\u5355\u5143\u7ed3\u6784\u548c\u56fa\u5b9a\u957f\u5ea6\u7684\u4fe1\u5143\u5728\u73b0\u4ee3\u7f51\u7edc\u4e2d\u9010\u6e10\u5931\u53bb\u4f18\u52bf\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u7075\u6d3b\u5904\u7406\u4e0d\u540c\u5927\u5c0f\u6570\u636e\u5305\u7684\u573a\u666f\u4e2d\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7279\u5b9a\u9886\u57df\u7684\u6301\u7eed\u5e94\u7528<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5c3d\u7ba1ATM\u5728\u67d0\u4e9b\u65b9\u9762\u88abIP\/MPLS\u53d6\u4ee3\uff0c\u4f46\u5b83\u5728\u7279\u5b9a\u9886\u57df\u4ecd\u5177\u6709\u72ec\u7279\u7684\u4f18\u52bf\u3002\u4f8b\u5982\uff0c\u5728\u9700\u8981\u4fdd\u8bc1\u670d\u52a1\u8d28\u91cf(QoS)\u548c\u4f4e\u5ef6\u8fdf\u7684\u5e94\u7528\u4e2d\uff0cATM\u4ecd\u7136\u6709\u5176\u4e0d\u53ef\u66ff\u4ee3\u7684\u5730\u4f4d\u3002<\/p>\n\n\n\n<p>\u3000\u3000ATM\u5728\u9ad8\u8d28\u91cf\u7535\u89c6\u4f1a\u8bae\u3001\u8fdc\u7a0b\u6559\u5b66\u3001\u533b\u7597\u8bca\u65ad\u3001\u534f\u540c\u5de5\u4f5c\u3001\u591a\u5a92\u4f53\u901a\u4fe1\u7b49\u5e94\u7528\u4e2d\u4ecd\u6709\u91cd\u8981\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6280\u672f\u6f14\u8fdb\u4e0e\u878d\u5408<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0cATM\u53ef\u80fd\u4f1a\u4e0e\u5176\u4ed6\u65b0\u5174\u6280\u672f\u878d\u5408\uff0c\u5f62\u6210\u66f4\u52a0\u9ad8\u6548\u548c\u7075\u6d3b\u7684\u7f51\u7edc\u67b6\u6784\u3002\u4f8b\u5982\uff0cATM\u4e0eSDH\/SONET\u7684\u7ed3\u5408\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u865a\u901a\u9053(VP)\u548c\u865a\u7535\u8def(VC)\u670d\u52a1\uff0c\u652f\u6301\u9ad8\u901f\u5c40\u57df\u7f51\u4e92\u8fde\u548c\u9ad8\u8d28\u91cf\u591a\u5a92\u4f53\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000ATM\u7684\u7ba1\u7406\u8f6f\u4ef6\u548c\u4ea4\u6362\u8bbe\u5907\u5c06\u7ee7\u7eed\u4f18\u5316\uff0c\u4ee5\u9002\u5e94\u4e0d\u65ad\u53d8\u5316\u7684\u7f51\u7edc\u9700\u6c42\uff0c\u63d0\u9ad8\u7f51\u7edc\u7684\u53ef\u9760\u6027\u548c\u7075\u6d3b\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5f02\u6b65\u4f20\u8f93\u6a21\u5f0f(ATM)\u5728\u5f53\u524d\u7f51\u7edc\u6280\u672f\u4e2d\u4ecd\u5177\u6709\u91cd\u8981\u7684\u5730\u4f4d\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u4fdd\u8bc1\u670d\u52a1\u8d28\u91cf(QoS)\u548c\u4f4e\u5ef6\u8fdf\u7684\u5e94\u7528\u4e2d\u3002\u7136\u800c\uff0c\u968f\u7740IP\/MPLS\u7b49\u65b0\u5174\u6280\u672f\u7684\u53d1\u5c55\uff0cATM\u5728\u67d0\u4e9b\u9886\u57df\u9010\u6e10\u88ab\u53d6\u4ee3\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u591a\u534f\u8bae\u6807\u7b7e\u4ea4\u6362(MPLS)\u7684\u6700\u65b0\u53d1\u5c55\u548c\u57285G\u7f51\u7edc\u4e2d\u7684\u5e94\u7528\u60c5\u51b5\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000\u591a\u534f\u8bae\u6807\u7b7e\u4ea4\u6362(MPLS)\u7684\u6700\u65b0\u53d1\u5c55\u548c\u57285G\u7f51\u7edc\u4e2d\u7684\u5e94\u7528\u60c5\u51b5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u6700\u65b0\u53d1\u5c55<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u901a\u7528\u591a\u534f\u8bae\u6807\u7b7e\u4ea4\u6362\uff08GMPLS\uff09<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u901a\u7528\u591a\u534f\u8bae\u6807\u7b7e\u4ea4\u6362(GMPLS)\u662fMPLS\u7684\u6269\u5c55\u548c\u5ef6\u4f38\uff0c\u7279\u522b\u662f\u5e26\u6d41\u91cf\u5de5\u7a0b\u7684MPLS-TE\u7684\u6269\u5c55\u3002GMPLS\u6269\u5c55\u4e86MPLS\u7684\u6807\u7b7e\u548c\u6807\u7b7e\u4ea4\u6362\u8def\u5f84(LSP)\u673a\u5236\uff0c\u652f\u6301\u66f4\u591a\u7684\u63a5\u53e3\u7c7b\u578b\uff0c\u5982\u65f6\u9699\u4ea4\u6362\u63a5\u53e3(TDM)\u3001\u6ce2\u957f\u4ea4\u6362\u63a5\u53e3(LSC)\u548c\u5149\u7ea4\u4ea4\u6362\u63a5\u53e3(FSC)\u3002<\/p>\n\n\n\n<p>\u3000\u3000GMPLS\u5bf9MPLS\u4e2d\u7684\u4fe1\u4ee4\u3001\u8def\u7531\u3001\u6807\u7b7e\u5206\u53d1\u548c\u94fe\u8def\u7ba1\u7406\u7b49\u534f\u8bae\u8fdb\u884c\u4e86\u9002\u5f53\u7684\u6269\u5c55\uff0c\u4ee5\u652f\u6301\u65b0\u7684\u63a5\u53e3\u548c\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>MPLS\u5728\u73b0\u4ee3\u7f51\u7edc\u4e2d\u7684\u5e94\u7528<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000MPLS\u6280\u672f\u5728\u73b0\u4ee3\u7f51\u7edc\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\uff0c\u7279\u522b\u662f\u5728\u6570\u636e\u5305\u4ea4\u6362\u7f51\u7edc\u4e2d\uff0c\u901a\u8fc7\u5f15\u5165\u6807\u7b7e\u6765\u5bf9\u6570\u636e\u5305\u8fdb\u884c\u6807\u8bc6\u548c\u5206\u7c7b\uff0c\u4ece\u800c\u63d0\u4f9b\u4e86\u66f4\u5feb\u901f\u3001\u7075\u6d3b\u548c\u53ef\u63a7\u7684\u6570\u636e\u4f20\u8f93\u673a\u5236\u3002<\/p>\n\n\n\n<p>\u3000\u3000MPLS\u652f\u6301\u591a\u79cd\u7f51\u7edc\u534f\u8bae\uff0c\u5982IPX\u3001Appletalk\u3001DECnet\u7b49\uff0c\u80fd\u591f\u89e3\u51b3\u7f51\u7edc\u901f\u5ea6\u3001\u53ef\u6269\u5c55\u6027\u3001\u670d\u52a1\u8d28\u91cf\u7ba1\u7406\u4ee5\u53ca\u6d41\u91cf\u5de5\u7a0b\u7b49\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u3000\u3000MPLS\u8fd8\u652f\u6301\u57fa\u4e8eMPLS\u7684\u865a\u62df\u4e13\u7528\u7f51\u7edc(VPN)\uff0c\u901a\u8fc7LSP\u5c06\u79c1\u6709\u7f51\u7edc\u7684\u4e0d\u540c\u5206\u652f\u8054\u7ed3\u8d77\u6765\uff0c\u5f62\u6210\u7edf\u4e00\u7684\u7f51\u7edc\uff0c\u652f\u6301\u4e0d\u540cVPN\u95f4\u7684\u4e92\u901a\u63a7\u5236\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>MPLS\u7684\u67b6\u6784<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000MPLS\u7684\u67b6\u6784\u5206\u4e3a\u4e24\u4e2a\u90e8\u5206\uff1a\u8f6c\u53d1\u7ec4\u4ef6(\u6570\u636e\u5e73\u9762)\u548c\u63a7\u5236\u7ec4\u4ef6(\u63a7\u5236\u5e73\u9762)\u3002\u8f6c\u53d1\u7ec4\u4ef6\u4f7f\u7528\u6807\u7b7e\u4ea4\u6362\u6570\u636e\u5e93\u6765\u6839\u636e\u6570\u636e\u5305\u643a\u5e26\u7684\u6807\u7b7e\u8fdb\u884c\u6570\u636e\u5305\u8f6c\u53d1\u3002\u63a7\u5236\u7ec4\u4ef6\u8d1f\u8d23\u521b\u5efa\u548c\u7ef4\u62a4\u6807\u7b7e\u4ea4\u6362\u4fe1\u606f(\u79f0\u4e3a\u7ed1\u5b9a)\u5728\u591a\u4e2a\u4e92\u8fde\u7684\u6807\u7b7e\u4ea4\u6362\u673a\u4e4b\u95f4\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6bcf\u4e2aMPLS\u8282\u70b9\u901a\u8fc7IP\u8def\u7531\u534f\u8bae\u4ea4\u6362IP\u8def\u7531\u4fe1\u606f\uff0c\u6bcf\u4e2aMPLS\u8282\u70b9(\u5305\u62ecATM\u4ea4\u6362\u673a)\u90fd\u662f\u63a7\u5236\u5e73\u9762\u4e2d\u7684IP\u8def\u7531\u5668\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u57285G\u7f51\u7edc\u4e2d\u7684\u5e94\u7528<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u63d0\u9ad8\u7f51\u7edc\u6027\u80fd\u548c\u53ef\u9760\u6027<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000MPLS\u901a\u8fc7\u4e3a\u6bcf\u4e2a\u6570\u636e\u5305\u5206\u914d\u6807\u7b7e\u6765\u63a7\u5236\u5176\u8def\u5f84\uff0c\u663e\u8457\u63d0\u5347\u4e86\u7f51\u7edc\u901f\u5ea6\uff0c\u786e\u4fdd\u7528\u6237\u4eab\u53d7\u4e0d\u95f4\u65ad\u7684\u8fde\u63a5\u3002\u8fd9\u5bf9\u4e8e5G\u7f51\u7edc\u4e2d\u9ad8\u5e26\u5bbd\u548c\u4f4e\u5ef6\u8fdf\u7684\u9700\u6c42\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u3000\u3000MPLS\u7684QoS\u901a\u8fc7\u5dee\u5206\u670d\u52a1\u6a21\u578b\u5b9e\u65bd\uff0c\u5229\u7528DS\u5b57\u6bb5\u552f\u4e00\u6807\u8bb0\u4e1a\u52a1\uff0c\u9aa8\u5e72\u7f51\u7edc\u8282\u70b9\u6839\u636e\u8be5\u5b57\u6bb5\u91c7\u53d6\u9884\u5148\u8bbe\u5b9a\u7684\u670d\u52a1\u7b56\u7565\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6d41\u91cf\u5de5\u7a0b\u548c\u8d44\u6e90\u9884\u7559<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000MPLS\u652f\u6301\u6d41\u91cf\u5de5\u7a0b(TE)\uff0c\u53ef\u4ee5\u52a8\u6001\u5730\u8c03\u6574\u7f51\u7edc\u8d44\u6e90\u7684\u5206\u914d\uff0c\u4ee5\u4f18\u5316\u7f51\u7edc\u6027\u80fd\u548c\u8d44\u6e90\u5229\u7528\u7387\u3002\u8fd9\u5bf9\u4e8e5G\u7f51\u7edc\u4e2d\u52a8\u6001\u53d8\u5316\u7684\u6d41\u91cf\u9700\u6c42\u975e\u5e38\u5173\u952e\u3002<\/p>\n\n\n\n<p>\u3000\u3000RSVP(\u8d44\u6e90\u9884\u7559\u534f\u8bae)\u7b49\u534f\u8bae\u53ef\u4ee5\u7528\u4e8e\u5728MPLS\u7f51\u7edc\u4e2d\u9884\u7559\u8d44\u6e90\uff0c\u786e\u4fdd\u5173\u952e\u5e94\u7528\u7684\u5e26\u5bbd\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u865a\u62df\u4e13\u7528\u7f51\u7edc\uff08VPN\uff09<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000MPLS\u652f\u6301\u57fa\u4e8eMPLS\u7684VPN\uff0c\u901a\u8fc7LSP\u5c06\u79c1\u6709\u7f51\u7edc\u7684\u4e0d\u540c\u5206\u652f\u8054\u7ed3\u8d77\u6765\uff0c\u5f62\u6210\u7edf\u4e00\u7684\u7f51\u7edc\uff0c\u652f\u6301\u4e0d\u540cVPN\u95f4\u7684\u4e92\u901a\u63a7\u5236\u3002\u8fd9\u5bf9\u4e8e5G\u7f51\u7edc\u4e2d\u7684\u4f01\u4e1a\u7ea7\u5e94\u7528\u548c\u5b89\u5168\u901a\u4fe1\u975e\u5e38\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4e91\u67b6\u6784\u4e2d\u7684\u5e94\u7528<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000MPLS\u6280\u672f\u5728\u4e91\u67b6\u6784\u4e2d\u4e5f\u6709\u5e94\u7528\uff0c\u901a\u8fc7\u5728IaaS\u5c42\u4e2d\u589e\u52a0CaaS\u5c42\uff0c\u786e\u4fdd\u5b9e\u4f53\u95f4\u901a\u4fe1\u7684\u5b89\u5168\u6027\uff0c\u63d0\u9ad8\u4e91\u4e2d\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002\u8fd9\u5bf9\u4e8e5G\u7f51\u7edc\u4e2d\u7684\u4e91\u8ba1\u7b97\u548c\u8fb9\u7f18\u8ba1\u7b97\u670d\u52a1\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<h2 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