{"id":91432,"date":"2024-04-16T13:39:43","date_gmt":"2024-04-16T05:39:43","guid":{"rendered":"\/\/www.dealsbon.com\/?p=91432"},"modified":"2024-04-16T13:39:53","modified_gmt":"2024-04-16T05:39:53","slug":"hxyylxj","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/91432.html","title":{"rendered":"HDLC\u534f\u8bae\u539f\u7406\u8be6\u89e3"},"content":{"rendered":"\n<p>\u3000\u3000<strong>HDLC(\u9ad8\u7ea7\u6570\u636e\u94fe\u8def\u63a7\u5236)\u534f\u8bae<\/strong>\u662f\u4e00\u79cd\u5728\u6570\u636e\u94fe\u8def\u5c42\u5de5\u4f5c\u7684\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u4e8e\u540c\u6b65\u4e32\u884c\u6570\u636e\u94fe\u8def\u4e0a\u7684\u6570\u636e\u5c01\u88c5\u548c\u4f20\u8f93\u3002\u5b83\u662f\u4e00\u4e2a\u56fd\u9645\u6807\u51c6\u7684\u9762\u5411\u4f4d\u7684\u6570\u636e\u94fe\u8def\u534f\u8bae\uff0c\u6700\u5e38\u7528\u4e8e\u70b9\u5bf9\u70b9\u94fe\u63a5\u3002HDLC\u534f\u8bae\u7684\u57fa\u672c\u539f\u7406\u662f\u901a\u8fc7\u63a7\u5236\u5b57\u7b26\u8fdb\u884c\u5e27\u7684\u5206\u9694\u4e0e\u6807\u8bc6\uff0c\u5e76\u91c7\u7528\u9010\u6bd4\u7279\u7684\u540c\u6b65\u4f4d\u540c\u6b65\u65b9\u5f0f\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u5177\u6709\u6536\u53d1\u53cc\u65b9\u5747\u53ef\u5f00\u59cb\u4f20\u8f93\u3001\u8282\u70b9\u5730\u5740\u8bc6\u522b\u548c\u6d41\u91cf\u63a7\u5236\u7b49\u91cd\u8981\u7684\u529f\u80fd\u7279\u70b9\u3002<\/p>\n\n\n\n<p>\u3000\u3000HDLC\u5b9a\u4e49\u4e86\u4e09\u79cd\u7c7b\u578b\u7684\u7ad9\u3001\u4e8c\u79cd\u94fe\u8def\u914d\u7f6e\u548c\u4e09\u79cd\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u5305\u62ec\u4e3b\u7ad9\u3001\u4ece\u7ad9\u548c\u590d\u5408\u7ad9\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u94fe\u8def\u63a7\u5236\u4e2d\u7684\u89d2\u8272\u548c\u529f\u80fd\u3002\u6b64\u5916\uff0cHDLC\u8fd8\u5b9a\u4e49\u4e86\u4e09\u79cd\u4e0d\u540c\u7684\u5e27\u7c7b\u578b\uff0c\u5305\u62ec\u4fe1\u606f\u5e27(I\u5e27)\uff0c\u7528\u4e8e\u4f20\u9001\u6570\u636e\uff0c\u4ee5\u53ca\u634e\u5e26\u6d41\u91cf\u63a7\u5236\u548c\u5dee\u9519\u63a7\u5236\u7684\u5e94\u7b54\u4fe1\u53f7\u3002<\/p>\n\n\n\n<p>\u3000\u3000HDLC\u534f\u8bae\u652f\u6301\u70b9\u5bf9\u591a\u70b9\u7f51\u7edc\u548c\u70b9\u5bf9\u70b9\u7f51\u7edc\uff0c\u5373\u975e\u5e73\u8861\u94fe\u8def\u548c\u5e73\u8861\u94fe\u8def\uff0c\u540c\u65f6\u652f\u6301\u540c\u6b65\u548c\u5f02\u6b65\u4f20\u8f93(\u6307\u7269\u7406\u5c42\u901a\u4fe1)\u3002\u5b83\u4f7f\u7528\u5b57\u8282\u586b\u5145\u548c\u6bd4\u7279\u586b\u5145\u6280\u672f\u6765\u5904\u7406\u7279\u6b8a\u5b57\u7b26\u548c\u900f\u660e\u4f20\u8f93\uff0c\u786e\u4fdd\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u548c\u94fe\u8def\u7ba1\u7406\u3002HDLC\u534f\u8bae\u4e0d\u4f9d\u8d56\u4e8e\u4efb\u4f55\u4e00\u79cd\u5b57\u7b26\u7f16\u7801\u96c6\uff0c\u6570\u636e\u62a5\u6587\u53ef\u900f\u660e\u4f20\u8f93\uff0c\u8fd9\u4f7f\u5f97\u5b83\u6613\u4e8e\u786c\u4ef6\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p>\u3000\u3000HDLC\u534f\u8bae\u7684\u4e00\u4e2a\u91cd\u8981\u7279\u70b9\u662f\u5176\u5168\u53cc\u5de5\u901a\u4fe1\u80fd\u529b\uff0c\u8fd9\u610f\u5473\u7740\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u53ef\u4ee5\u540c\u65f6\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u800c\u4e0d\u9700\u8981\u7b49\u5f85\u5bf9\u65b9\u5b8c\u6210\u6570\u636e\u4f20\u8f93\u540e\u518d\u5f00\u59cb\u3002\u6b64\u5916\uff0cHDLC\u534f\u8bae\u53ef\u4ee5\u4e0e\u52a0\u5bc6\u7b97\u6cd5\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u589e\u5f3a\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000HDLC\u534f\u8bae\u662f\u4e00\u79cd\u9ad8\u6548\u3001\u53ef\u9760\u7684\u94fe\u8def\u5c42\u534f\u8bae\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u7f51\u7edc\u73af\u5883\u548c\u8fde\u63a5\u65b9\u5f0f\uff0c\u80fd\u591f\u63d0\u4f9b\u6570\u636e\u7684\u53ef\u9760\u4f20\u8f93\u548c\u94fe\u8def\u7684\u6709\u6548\u7ba1\u7406\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 HDLC\u534f\u8bae\u7684\u5177\u4f53\u5e27\u7c7b\u578b\u53ca\u5176\u5404\u81ea\u7684\u5e94\u7528\u573a\u666f\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000HDLC\u534f\u8bae\u4e2d\u7684\u5e27\u7c7b\u578b\u4e3b\u8981\u5305\u62ec\u4fe1\u606f\u5e27(I\u5e27)\u3001\u786e\u8ba4\u5e27(S\u5e27)\u548c\u8d85\u65f6\u91cd\u4f20\u5e27(U\u5e27)\u3002\u8fd9\u4e9b\u5e27\u7c7b\u578b\u5404\u81ea\u6709\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u4fe1\u606f\u5e27(I\u5e27)\uff1a\u4e3b\u8981\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u3002\u5728HDLC\u4e2d\uff0c\u4fe1\u606f\u5e27\u7684\u7b2c1\u4f4d\u662f0.\u7528\u6765\u4f20\u8f93\u6570\u636e\u4fe1\u606f\u3002\u8fd9\u662fHDLC\u534f\u8bae\u4e2d\u6700\u57fa\u672c\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u7528\u4e8e\u5728\u4e24\u4e2a\u901a\u4fe1\u5b9e\u4f53\u4e4b\u95f4\u4f20\u9012\u5b9e\u9645\u7684\u6570\u636e\u5185\u5bb9\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u786e\u8ba4\u5e27(S\u5e27)\uff1a\u7528\u4e8e\u6d41\u91cf\u63a7\u5236\u548c\u5dee\u9519\u63a7\u5236\u3002\u5728HDLC\u4e2d\uff0c\u786e\u8ba4\u5e27\u7684\u4e8c\u8fdb\u5236\u8868\u793a\u4e3a10.\u8fd9\u79cd\u5e27\u7c7b\u578b\u7684\u4f5c\u7528\u662f\u5bf9\u63a5\u6536\u5230\u7684\u4fe1\u606f\u8fdb\u884c\u786e\u8ba4\uff0c\u786e\u4fdd\u6570\u636e\u7684\u6b63\u786e\u63a5\u6536\uff0c\u5e76\u4e14\u53ef\u4ee5\u7528\u4e8e\u6d41\u91cf\u63a7\u5236\uff0c\u5373\u6839\u636e\u7f51\u7edc\u7684\u8d1f\u8f7d\u60c5\u51b5\u8c03\u6574\u6570\u636e\u4f20\u8f93\u7684\u901f\u7387\uff0c\u4ee5\u907f\u514d\u7f51\u7edc\u62e5\u585e\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u8d85\u65f6\u91cd\u4f20\u5e27(U\u5e27)\uff1a\u7528\u4e8e\u5efa\u7acb\u94fe\u8def\u3001\u62c6\u9664\u94fe\u8def\u7b49\u63a7\u5236\u529f\u80fd\uff0c\u5176\u4e8c\u8fdb\u5236\u8868\u793a\u4e3a11.\u8fd9\u79cd\u5e27\u7c7b\u578b\u4e3b\u8981\u7528\u4e8e\u94fe\u8def\u7684\u7ba1\u7406\u548c\u7ef4\u62a4\uff0c\u5982\u5f53\u94fe\u8def\u51fa\u73b0\u6545\u969c\u65f6\uff0c\u901a\u8fc7\u53d1\u9001U\u5e27\u6765\u8bf7\u6c42\u91cd\u65b0\u5efa\u7acb\u94fe\u8def\u6216\u901a\u77e5\u5bf9\u65b9\u94fe\u8def\u5df2\u7ecf\u65ad\u5f00\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000HDLC\u534f\u8bae\u901a\u8fc7\u8fd9\u4e09\u79cd\u4e0d\u540c\u7684\u5e27\u7c7b\u578b\u5b9e\u73b0\u4e86\u6570\u636e\u7684\u6709\u6548\u4f20\u8f93\u3001\u786e\u8ba4\u4ee5\u53ca\u94fe\u8def\u7684\u7ba1\u7406\u4e0e\u7ef4\u62a4\u3002\u8fd9\u4e9b\u5e27\u7c7b\u578b\u7684\u5e94\u7528\u573a\u666f\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u5e7f\u57df\u7f51(WAN)\u4e2d\u7684\u6570\u636e\u4f20\u8f93\u3001\u5c40\u57df\u7f51(LAN)\u4e2d\u7684\u6570\u636e\u4ea4\u6362\u7b49\u3002HDLC\u534f\u8bae\u652f\u6301\u534a\u53cc\u5de5\u548c\u5168\u53cc\u5de5\u4f20\u9001\uff0c\u9002\u7528\u4e8e\u70b9\u5230\u70b9\u3001\u591a\u70b9\u7ed3\u6784\uff0c\u4ee5\u53ca\u4ea4\u6362\u578b\u548c\u975e\u4ea4\u6362\u578b\u4fe1\u9053\uff0c\u8fd9\u4f7f\u5f97HDLC\u534f\u8bae\u5728\u591a\u79cd\u7f51\u7edc\u73af\u5883\u4e2d\u90fd\u80fd\u53d1\u6325\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u5982\u4f55\u5b9e\u73b0HDLC\u534f\u8bae\u4e2d\u7684\u6d41\u91cf\u63a7\u5236\u548c\u5dee\u9519\u63a7\u5236?<\/h2>\n\n\n\n<p>\u3000\u3000HDLC\u534f\u8bae\u4e2d\u7684\u6d41\u91cf\u63a7\u5236\u548c\u5dee\u9519\u63a7\u5236\u662f\u901a\u8fc7\u7279\u5b9a\u7684\u673a\u5236\u6765\u5b9e\u73b0\u7684\u3002\u5728\u5dee\u9519\u63a7\u5236\u65b9\u9762\uff0cHDLC\u91c7\u7528\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000\u5dee\u9519\u63a7\u5236\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u505c\u7b49\u534f\u8bae\uff1a\u8fd9\u662f\u4e00\u79cd\u57fa\u672c\u7684\u5dee\u9519\u63a7\u5236\u65b9\u6cd5\uff0c\u5176\u6838\u5fc3\u601d\u60f3\u662f\u53d1\u9001\u65b9\u5728\u5b8c\u6210\u4e00\u5e27\u6570\u636e\u7684\u53d1\u9001\u540e\uff0c\u4f1a\u7b49\u5f85\u63a5\u6536\u65b9\u5e94\u7b54(\u786e\u8ba4\u5e27)\u540e\u518d\u7ee7\u7eed\u4f20\u8f93\u4e0b\u4e00\u5e27\u3002\u5982\u679c\u6ca1\u6709\u6536\u5230\u786e\u8ba4\u5e27\uff0c\u53d1\u9001\u65b9\u5c06\u91cd\u4f20\u8be5\u6570\u636e\u5e27\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u9009\u62e9\u6027\u91cd\u4f20\uff1a\u8fd9\u79cd\u65b9\u6cd5\u5141\u8bb8\u63a5\u6536\u65b9\u5728\u63a5\u6536\u5230\u9519\u8bef\u7684\u6570\u636e\u5e27\u65f6\uff0c\u53ea\u5bf9\u7279\u5b9a\u7684\u5e27\u8fdb\u884c\u8bf7\u6c42\u91cd\u4f20\uff0c\u800c\u4e0d\u662f\u5bf9\u6240\u6709\u672a\u786e\u8ba4\u7684\u5e27\u90fd\u8fdb\u884c\u91cd\u4f20\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u6ed1\u52a8\u7a97\u53e3\u673a\u5236\uff1a\u901a\u8fc7\u4f7f\u7528\u6ed1\u52a8\u7a97\u53e3\uff0c\u53d1\u9001\u65b9\u53ef\u4ee5\u5728\u4e0d\u7b49\u5f85\u6bcf\u4e2a\u5e27\u88ab\u5b8c\u5168\u786e\u8ba4\u7684\u60c5\u51b5\u4e0b\u53d1\u9001\u591a\u4e2a\u5e27\u3002\u8fd9\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\uff0c\u540c\u65f6\u4e5f\u9700\u8981\u63a5\u6536\u65b9\u80fd\u591f\u5904\u7406\u6765\u81ea\u53d1\u9001\u65b9\u7684\u8fde\u7eed\u5e27\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5dee\u9519\u68c0\u6d4b\uff1aHDLC\u534f\u8bae\u901a\u8fc7\u7279\u6b8a\u7684\u7f16\u7801\u548c\u6821\u9a8c\u673a\u5236\u6765\u68c0\u6d4b\u548c\u7ea0\u6b63\u7531\u4f20\u8f93\u7cfb\u7edf\u5f15\u8d77\u7684\u6bd4\u7279\u5dee\u9519\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000\u6d41\u91cf\u63a7\u5236\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000HDLC\u534f\u8bae\u4e2d\uff0c\u7ba1\u7406\u5e27(S\u5e27)\u8d1f\u8d23\u6d41\u91cf\u63a7\u5236\u548c\u5dee\u9519\u63a7\u5236\u3002\u8fd9\u610f\u5473\u7740HDLC\u80fd\u591f\u6839\u636e\u7f51\u7edc\u6761\u4ef6\u52a8\u6001\u8c03\u6574\u53d1\u9001\u5e27\u7684\u901f\u5ea6\uff0c\u4ee5\u786e\u4fdd\u53d1\u9001\u5e27\u7684\u901f\u5ea6\u4e0d\u4f1a\u8d85\u8fc7\u63a5\u6536\u7ad9\u70b9\u7684\u63a5\u7eb3\u901f\u5ea6\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u901a\u8fc7\u4f7f\u7528\u76d1\u63a7\u5e27(S\u5e27)\uff0cHDLC\u80fd\u591f\u5b9e\u73b0\u6d41\u91cf\u63a7\u5236\u3002\u76d1\u63a7\u5e27\u7528\u4e8e\u76d1\u63a7\u94fe\u8def\u7684\u72b6\u6001\uff0c\u5305\u62ec\u68c0\u6d4b\u94fe\u8def\u662f\u5426\u5fd9\u6216\u7a7a\u95f2\uff0c\u4ee5\u53ca\u662f\u5426\u5b58\u5728\u4efb\u4f55\u9519\u8bef\u3002\u8fd9\u6837\uff0c\u53d1\u9001\u65b9\u53ef\u4ee5\u6839\u636e\u94fe\u8def\u7684\u5b9e\u9645\u72b6\u6001\u8c03\u6574\u5176\u53d1\u9001\u901f\u7387\uff0c\u4ece\u800c\u907f\u514d\u56e0\u53d1\u9001\u8fc7\u5feb\u800c\u5bfc\u81f4\u7684\u62e5\u585e\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000HDLC\u534f\u8bae\u901a\u8fc7\u7ed3\u5408\u4f7f\u7528\u505c\u7b49\u534f\u8bae\u3001\u9009\u62e9\u6027\u91cd\u4f20\u3001\u6ed1\u52a8\u7a97\u53e3\u673a\u5236\u3001\u5dee\u9519\u68c0\u6d4b\u548c\u6d41\u91cf\u63a7\u5236\u7b49\u591a\u79cd\u6280\u672f\u624b\u6bb5\uff0c\u5b9e\u73b0\u4e86\u9ad8\u6548\u4e14\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u4e9b\u673a\u5236\u5171\u540c\u5de5\u4f5c\uff0c\u786e\u4fdd\u4e86\u6570\u636e\u5728\u94fe\u8def\u5c42\u7684\u5b89\u5168\u4f20\u8f93\uff0c\u5373\u4f7f\u5728\u7f51\u7edc\u6761\u4ef6\u4e0d\u7a33\u5b9a\u7684\u60c5\u51b5\u4e0b\u4e5f\u80fd\u4fdd\u6301\u8f83\u9ad8\u7684\u4f20\u8f93\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 HDLC\u534f\u8bae\u5982\u4f55\u5904\u7406\u975e\u540c\u6b65\u4f20\u8f93(\u5982\u5f02\u6b65\u901a\u4fe1)?<\/h2>\n\n\n\n<p>\u3000\u3000HDLC\u534f\u8bae\u652f\u6301\u975e\u540c\u6b65\u4f20\u8f93\uff0c\u5373\u5f02\u6b65\u901a\u4fe1\u3002\u8fd9\u610f\u5473\u7740\u5728\u5f02\u6b65\u901a\u4fe1\u6a21\u5f0f\u4e0b\uff0c\u6570\u636e\u7684\u53d1\u9001\u548c\u63a5\u6536\u4e0d\u662f\u540c\u65f6\u8fdb\u884c\u7684\uff0c\u800c\u662f\u4ea4\u66ff\u8fdb\u884c\uff0c\u8fd9\u4e0e\u540c\u6b65\u4f20\u8f93\u4e2d\u7684\u5168\u53cc\u5de5\u7c7b\u578b\u6709\u6240\u4e0d\u540c\u3002\u6b64\u5916\uff0c\u5f02\u6b65\u5e73\u8861\u65b9\u5f0f(ABM)\u662fHDLC\u7684\u4e00\u4e2a\u6d3e\u751f\u534f\u8bae\uff0c\u5b83\u652f\u6301\u9762\u5411\u540c\u4f4d\u4f53\u7684\u70b9\u5bf9\u70b9\u901a\u4fe1\uff0c\u5728\u8fd9\u79cd\u6a21\u5f0f\u4e0b\uff0c\u4efb\u4e00\u7ad9\u70b9\u90fd\u80fd\u53d1\u8d77\u901a\u4fe1\u3002\u8fd9\u8868\u660eHDLC\u534f\u8bae\u901a\u8fc7\u5176\u4e0d\u540c\u7684\u6a21\u5f0f\uff0c\u5982\u5f02\u6b65\u5e73\u8861\u65b9\u5f0f\uff0c\u80fd\u591f\u9002\u5e94\u4e0d\u540c\u7684\u901a\u4fe1\u9700\u6c42\uff0c\u5305\u62ec\u5f02\u6b65\u901a\u4fe1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 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class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 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