{"id":90941,"date":"2024-04-09T14:00:44","date_gmt":"2024-04-09T06:00:44","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=90941"},"modified":"2024-04-09T14:00:49","modified_gmt":"2024-04-09T06:00:49","slug":"sjllcxyynxlx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/90941.html","title":{"rendered":"\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae\u6709\u54ea\u4e9b\u7c7b\u578b"},"content":{"rendered":"\n<p>\u3000\u3000\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae\u53ef\u4ee5\u5206\u4e3a\u591a\u79cd\u7c7b\u578b\uff0c\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u7c7b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u70b9\u5bf9\u70b9\u534f\u8bae(Point-to-Point Protocol, PPP)\uff1a\u8fd9\u662f\u4e00\u79cd\u7528\u4e8e\u62e8\u53f7\u7f51\u7edc\u7684\u94fe\u8def\u63a7\u5236\u534f\u8bae\uff0c\u652f\u6301\u540c\u6b65\u548c\u5f02\u6b65\u4f20\u8f93\u6a21\u5f0f\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u4ee5\u592a\u7f51(Ethernet)\uff1a\u8fd9\u662f\u5c40\u57df\u7f51\u4e2d\u6700\u5e38\u7528\u7684\u534f\u8bae\u4e4b\u4e00\uff0c\u4e3b\u8981\u7528\u4e8e\u5c01\u88c5\u6570\u636e\u5e27\u8fdb\u884c\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u4ee4\u724c\u73af\u7f51(Token Ring Network)\uff1a\u8fd9\u662f\u4e00\u79cd\u901a\u8fc7\u4ee4\u724c\u63a7\u5236\u8bbf\u95ee\u6743\u9650\u7684\u7f51\u7edc\u6280\u672f\uff0c\u7528\u4e8e\u5c40\u57df\u7f51\u4e2d\u3002<\/li>\n\n\n\n<li>\u3000\u3000HDLC(High-level Data Link Control)\uff1a\u8fd9\u662f\u4e00\u79cd\u9762\u5411\u5b57\u7b26\u578b\u7684\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae\uff0c\u5177\u6709\u900f\u660e\u4f20\u8f93\u3001\u9ad8\u6548\u7387\u548c\u9ad8\u53ef\u9760\u6027\u7684\u7279\u70b9\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5e27\u4e2d\u7ee7(Frame Relay)\uff1a\u8fd9\u662f\u4e00\u79cd\u5728\u5e7f\u57df\u7f51\u4e2d\u4f7f\u7528\u7684\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae\uff0c\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000ERPS(Ethernet Ring Protection Switching)\uff1a\u8fd9\u662fITU-T\u53d1\u5e03\u7684\u7834\u73af\u6807\u51c6\u534f\u8bae\uff0c\u5de5\u4f5c\u5728\u6570\u636e\u94fe\u8def\u5c42\uff0c\u7528\u4e8e\u63d0\u9ad8\u7f51\u7edc\u7684\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000LLC(Logical Link Control)\u548cMAC(Media Access Control)\uff1a\u8fd9\u4e24\u4e2a\u5b50\u5c42\u662f\u6570\u636e\u94fe\u8def\u5c42\u7684\u7ec4\u6210\u90e8\u5206\uff0c\u5206\u522b\u8d1f\u8d23\u903b\u8f91\u94fe\u8def\u63a7\u5236\u548c\u4ecb\u8d28\u8bbf\u95ee\u63a7\u5236\u3002LLC\u5b50\u5c42\u8bc6\u522b\u7f51\u7edc\u5c42\u534f\u8bae\u5e76\u5bf9\u7f51\u7edc\u5c42\u6570\u636e\u8fdb\u884c\u5c01\u88c5\uff0c\u800cMAC\u5b50\u5c42\u5219\u8d1f\u8d23\u7ba1\u7406\u4ecb\u8d28\u4e0a\u7684\u8bbf\u95ee\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae\u5305\u62ec\u4f46\u4e0d\u9650\u4e8ePPP\u3001\u4ee5\u592a\u7f51\u3001\u4ee4\u724c\u73af\u7f51\u3001HDLC\u3001\u5e27\u4e2d\u7ee7\u3001ERPS\u4ee5\u53caLLC\u548cMAC\u5b50\u5c42\u7b49\u3002\u8fd9\u4e9b\u534f\u8bae\u5404\u6709\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u7f51\u7edc\u73af\u5883\u548c\u9700\u6c42\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 \u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae\u4e2dPPP\u7684\u5177\u4f53\u5de5\u4f5c\u539f\u7406\u548c\u5e94\u7528\u573a\u666f\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000<strong>PPP(Point-to-Point Protocol)\u534f\u8bae<\/strong>\u662f\u4e00\u79cd\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u4e8e\u5728\u4e24\u4e2a\u8282\u70b9\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u901a\u4fe1\u3002\u5176\u5de5\u4f5c\u539f\u7406\u548c\u5e94\u7528\u573a\u666f\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c\u8be6\u7ec6\u8bf4\u660e\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u5de5\u4f5c\u539f\u7406<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u94fe\u8def\u63a7\u5236\u534f\u8bae(LCP)\uff1aPPP\u534f\u8bae\u7684\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\u4e4b\u4e00\u662fLCP\uff0c\u5b83\u8d1f\u8d23\u5efa\u7acb\u3001\u7ef4\u62a4\u548c\u62c6\u9664\u6570\u636e\u94fe\u8def\u3002\u5728PPP\u7684\u901a\u4fe1\u8fc7\u7a0b\u4e2d\uff0c\u9996\u5148\u901a\u8fc7\u53d1\u9001LCP packets\u6765\u8bbe\u5b9a\u548c\u6d4b\u8bd5\u6570\u636e\u94fe\u8def\uff0c\u786e\u4fdd\u4e24\u7aef\u80fd\u591f\u6b63\u786e\u5730\u5efa\u7acb\u8fde\u63a5\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u7f51\u7edc\u63a7\u5236\u534f\u8bae(NCP)\uff1a\u5728LCP\u7684\u57fa\u7840\u4e0a\uff0cPPP\u8fd8\u652f\u6301\u591a\u79cd\u7f51\u7edc\u5c42\u534f\u8bae\u7684\u5c01\u88c5\uff0c\u5982IP\u3001IPX\u7b49\uff0c\u8fd9\u4f7f\u5f97\u540c\u4e00\u7269\u7406\u94fe\u8def\u53ef\u4ee5\u540c\u65f6\u652f\u6301\u591a\u79cd\u534f\u8bae\u7684\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u79cd\u591a\u534f\u8bae\u652f\u6301\u63d0\u9ad8\u4e86\u94fe\u8def\u7684\u5229\u7528\u7387\u548c\u7075\u6d3b\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u8ba4\u8bc1\u534f\u8bae\uff1aPPP\u534f\u8bae\u8fd8\u5305\u62ec\u4e00\u4e2a\u8ba4\u8bc1\u8fc7\u7a0b\uff0c\u7528\u4e8e\u9a8c\u8bc1\u901a\u4fe1\u53cc\u65b9\u7684\u8eab\u4efd\u3002\u8fd9\u4e00\u8fc7\u7a0b\u901a\u5e38\u53d1\u751f\u5728LCP\u534f\u5546\u5b8c\u6210\u540e\uff0c\u786e\u4fdd\u4e86\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u5e7f\u57df\u7f51\u8fde\u63a5\uff1aPPP\u534f\u8bae\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5e7f\u57df\u7f51(WAN)\u8fde\u63a5\u573a\u666f\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u76f4\u63a5\u8fde\u63a5\u4e24\u4e2a\u8282\u70b9\u7684\u5e94\u7528\u4e2d\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7a33\u5b9a\u53ef\u9760\u7684\u70b9\u5bf9\u70b9\u7f51\u7edc\u901a\u4fe1\u65b9\u5f0f\uff0c\u9002\u7528\u4e8e\u8fdc\u7a0b\u529e\u516c\u3001VPN\u8fde\u63a5\u7b49\u591a\u79cd\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u70b9\u5bf9\u70b9\u901a\u4fe1\uff1a\u7531\u4e8ePPP\u65e2\u652f\u6301\u540c\u6b65\u4f20\u8f93\u4e5f\u652f\u6301\u5f02\u6b65\u4f20\u8f93\uff0c\u5b83\u975e\u5e38\u9002\u5408\u4e8e\u70b9\u5bf9\u70b9\u7684\u6570\u636e\u4f20\u8f93\u3002\u65e0\u8bba\u662f\u5728\u5168\u53cc\u5de5\u7684\u540c\u5f02\u6b65\u94fe\u8def\u4e0a\uff0c\u8fd8\u662f\u5728\u5176\u4ed6\u9700\u8981\u70b9\u5bf9\u70b9\u901a\u4fe1\u7684\u573a\u5408\uff0cPPP\u90fd\u80fd\u53d1\u6325\u5176\u4f5c\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000PPP\u534f\u8bae\u901a\u8fc7\u5176\u7075\u6d3b\u7684\u5de5\u4f5c\u539f\u7406\u548c\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f\uff0c\u5728\u6570\u636e\u94fe\u8def\u5c42\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002\u5b83\u4e0d\u4ec5\u80fd\u591f\u63d0\u4f9b\u7a33\u5b9a\u7684\u70b9\u5bf9\u70b9\u901a\u4fe1\uff0c\u8fd8\u80fd\u901a\u8fc7\u591a\u534f\u8bae\u652f\u6301\u548c\u5b89\u5168\u8ba4\u8bc1\u673a\u5236\uff0c\u6ee1\u8db3\u4e0d\u540c\u7f51\u7edc\u73af\u5883\u4e0b\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u4ee5\u592a\u7f51\u5728\u73b0\u4ee3\u7f51\u7edc\u67b6\u6784\u4e2d\u7684\u89d2\u8272\u548c\u4f18\u52bf\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000\u4ee5\u592a\u7f51\u5728\u73b0\u4ee3\u7f51\u7edc\u67b6\u6784\u4e2d\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5176\u4f18\u52bf\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u9ad8\u901f\u4f20\u8f93\uff1a\u4ee5\u592a\u7f51\u6280\u672f\u63d0\u4f9b\u4e86\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u80fd\u529b\uff0c\u6ee1\u8db3\u73b0\u4ee3\u7f51\u7edc\u7528\u6237\u5bf9\u901f\u5ea6\u548c\u6548\u7387\u7684\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u6210\u672c\u6548\u76ca\uff1a\u4ee5\u592a\u7f51\u6280\u672f\u7684\u6210\u672c\u76f8\u5bf9\u8f83\u4f4e\uff0c\u8fd9\u4f7f\u5f97\u5b83\u6210\u4e3a\u5e7f\u6cdb\u5e94\u7528\u7684\u9009\u62e9\u3002\u65e0\u8bba\u662f\u786c\u4ef6\u8fd8\u662f\u8f6f\u4ef6\uff0c\u652f\u6301\u4ee5\u592a\u7f51\u7684\u89e3\u51b3\u65b9\u6848\u90fd\u53d7\u5230\u5382\u5546\u7684\u9ad8\u5ea6\u91cd\u89c6\u548c\u5e7f\u6cdb\u652f\u6301\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u6574\u4f53\u7684\u8d44\u672c\u652f\u51fa\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u6613\u4e8e\u5b89\u88c5\u548c\u7ef4\u62a4\uff1a\u4ee5\u592a\u7f51\u6280\u672f\u6613\u4e8e\u5b89\u88c5\u548c\u7ef4\u62a4\uff0c\u8fd9\u5bf9\u4e8e\u9700\u8981\u5feb\u901f\u90e8\u7f72\u7f51\u7edc\u7684\u73af\u5883\u5c24\u4e3a\u91cd\u8981\u3002\u6b64\u5916\uff0c\u4ee5\u592a\u7f51\u7684\u7269\u7406\u5c42\u5b9e\u73b0\u65b9\u5f0f\u3001\u5e27\u683c\u5f0f\u7b49\u4e5f\u8fdb\u884c\u4e86\u6539\u8fdb\uff0c\u4ee5\u9002\u5e94\u9ad8\u5e26\u5bbd\u548c\u66f4\u957f\u4f20\u8f93\u8ddd\u79bb\u7684\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u53ef\u6269\u5c55\u6027\u5f3a\uff1a\u4ee5\u592a\u7f51\u6280\u672f\u5177\u6709\u5f88\u5f3a\u7684\u53ef\u6269\u5c55\u6027\uff0c\u80fd\u591f\u6839\u636e\u9700\u6c42\u8fdb\u884c\u7075\u6d3b\u8c03\u6574\u30025. \u9ad8\u901f\u7387\u548c\u4f4e\u5ef6\u8fdf\uff1a\u4ee5\u592a\u7f51\u652f\u6301\u9ad8\u901f\u7387\u548c\u4f4e\u5ef6\u8fdf\u7684\u6570\u636e\u4f20\u8f93\uff0c\u8fd9\u5bf9\u4e8e\u9700\u8981\u5927\u91cf\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u7a0b\u5e8f\u548c\u5728\u7ebf\u5a92\u4f53\u6d41\u5a92\u4f53\u670d\u52a1\u5c24\u5176\u91cd\u8981\u3002\u5343\u5146\u4ee5\u592a\u7f51\u751a\u81f3\u63d0\u4f9b\u9ad8\u8fbe1 Gbps\u7684\u4f20\u8f93\u901f\u7387\uff0c\u9002\u7528\u4e8e\u6570\u636e\u4e2d\u5fc3\u548c\u4f01\u4e1a\u7f51\u7edc\u7b49\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5168\u53cc\u5de5\u901a\u4fe1\uff1a\u4ee5\u592a\u7f51\u652f\u6301\u5168\u53cc\u5de5\u901a\u4fe1\uff0c\u907f\u514d\u4e86\u534a\u53cc\u5de5\u6a21\u5f0f\u4e0b\u7684\u78b0\u649e\uff0c\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u5229\u7528\u7387\u548c\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u65e0\u7f1d\u8fde\u63a5\uff1a\u4ee5\u592a\u7f51\u80fd\u5b9e\u73b0\u5de5\u4e1a\u63a7\u5236\u7f51\u7edc\u4e0e\u4f01\u4e1a\u4fe1\u606f\u7f51\u7edc\u7684\u65e0\u7f1d\u8fde\u63a5\uff0c\u5f62\u6210\u4f01\u4e1a\u7ea7\u7ba1\u63a7\u4e00\u4f53\u5316\u7684\u5168\u5f00\u653e\u7f51\u7edc\u3002\u8fd9\u79cd\u65e0\u7f1d\u8fde\u63a5\u5bf9\u4e8e\u4f01\u4e1a\u7684\u8fd0\u8425\u81f3\u5173\u91cd\u8981\uff0c\u6709\u52a9\u4e8e\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u548c\u54cd\u5e94\u901f\u5ea6\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5e7f\u6cdb\u7684\u5e94\u7528\u9886\u57df\uff1a\u968f\u7740\u4e91\u8ba1\u7b97\u3001\u7269\u8054\u7f51\u30015G\u548c\u4eba\u5de5\u667a\u80fd\u7b49\u6280\u672f\u7684\u53d1\u5c55\uff0c\u4ee5\u592a\u7f51\u7684\u5e94\u7528\u9886\u57df\u5c06\u8d8a\u6765\u8d8a\u5e7f\u6cdb\u3002\u4ee5\u592a\u7f51\u5728\u73b0\u4ee3\u7f51\u7edc\u67b6\u6784\u4e2d\u7684\u89d2\u8272\u4e0d\u53ef\u6216\u7f3a\uff0c\u5176\u4f18\u52bf\u5728\u4e8e\u9ad8\u6548\u3001\u53ef\u9760\u3001\u6210\u672c\u6548\u76ca\u9ad8\u3001\u6613\u4e8e\u5b89\u88c5\u548c\u7ef4\u62a4\u3001\u53ef\u6269\u5c55\u6027\u5f3a\u3001\u9ad8\u901f\u7387\u548c\u4f4e\u5ef6\u8fdf\u3001\u5168\u53cc\u5de5\u901a\u4fe1\u4ee5\u53ca\u80fd\u591f\u5b9e\u73b0\u65e0\u7f1d\u8fde\u63a5\u7b49\u65b9\u9762\u3002\u8fd9\u4e9b\u7279\u70b9\u4f7f\u5f97\u4ee5\u592a\u7f51\u6210\u4e3a\u6784\u5efa\u73b0\u4ee3\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u7684\u5173\u952e\u6280\u672f\u4e4b\u4e00\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 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