{"id":32942,"date":"2026-06-01T14:53:14","date_gmt":"2026-06-01T06:53:14","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/how-to-ensure-switch-security-in-modern-networks\/"},"modified":"2026-06-01T14:56:11","modified_gmt":"2026-06-01T06:56:11","slug":"how-to-ensure-switch-security-in-modern-networks","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/how-to-ensure-switch-security-in-modern-networks\/","title":{"rendered":"\u5982\u4f55\u78ba\u4fdd\u73fe\u4ee3\u7db2\u8def\u4e2d\u7684\u4ea4\u63db\u5668\u5b89\u5168"},"content":{"rendered":"<style>\n    table, th, td {\n        border: 1px solid black;\n        border-collapse: collapse;\n    }\n<\/style>\n<p>\u8981\u5728\u73fe\u4ee3\u7db2\u8def\u4e2d\u78ba\u4fdd\u4ea4\u63db\u5668\u5b89\u5168\uff0c\u4f60\u9700\u8981\u63a1\u53d6\u4e3b\u52d5\u9632\u8b77\u7b56\u7565\u3002\u4fdd\u8b77\u6bcf\u4e00\u81fa\u4ea4\u63db\u5668\uff0c\u662f\u4f60\u7684 LAN \u8207 WAN \u74b0\u5883\u4ee5\u53ca <a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-tw\/server\/tokyo\/cn2\/\">\u65e5\u672c\u4f3a\u670d\u5668\u79df\u7528<\/a> \u696d\u52d9\u67b6\u69cb\u7684\u57fa\u790e\u3002\u5982\u679c\u5ffd\u8996\u9019\u4e00\u9ede\uff0cMAC \u4f4d\u5740\u6cdb\u6d2a\u3001<a target=\"_self\" href=\"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/how-to-make-dhcp-server-provide-the-same-ip-to-all-hosts\/\">DHCP \u6b3a\u9a19<\/a>\u3001VLAN \u8df3\u8e8d\u4ee5\u53ca\u5f31\u5bc6\u78bc\u7b49\u5a01\u8105\u90fd\u53ef\u80fd\u66b4\u9732\u4f60\u7684\u7db2\u8def\u3002\u4e0b\u8868\u5c55\u793a\u4e86\u5e38\u898b\u7684\u91dd\u5c0d\u4f01\u696d\u4ea4\u63db\u5668\u7684\u98a8\u96aa\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5a01\u8105\u985e\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u63cf\u8ff0<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>MAC \u4f4d\u5740\u6cdb\u6d2a<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f7f\u7528\u5927\u91cf\u507d\u9020 MAC \u4f4d\u5740\u6df9\u6c92\u4ea4\u63db\u5668\u7684 MAC \u4f4d\u5740\u8868\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>DHCP \u6b3a\u9a19<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u507d\u88dd\u6210 DHCP \u4f3a\u670d\u5668\uff0c\u767c\u4f48\u60e1\u610f\u7684 IP \u7d44\u614b\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>VLAN \u8df3\u8e8d<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u653b\u64ca\u8005\u5b58\u53d6\u5176\u4ed6 VLAN\uff0c\u7834\u58de\u7db2\u8def\u5206\u6bb5\u9694\u96e2\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5f31\u5bc6\u78bc<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8584\u5f31\u7684\u5bc6\u78bc\u7b56\u7565\u4f9d\u7136\u662f\u4e3b\u8981\u5b89\u5168\u98a8\u96aa\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4f60\u9700\u8981\u7d50\u5408\u5be6\u9ad4\u5b89\u5168\u3001\u908f\u8f2f\u63a7\u5236\u548c\u5b9a\u671f\u66f4\u65b0\uff0c\u624d\u80fd\u9818\u5148\u65bc\u4e0d\u65b7\u6f14\u8b8a\u7684\u5a01\u8105\u3002<\/p>\n<h2>\u95dc\u9375\u8981\u9ede<\/h2>\n<ul>\n<li>\n<p>\u5be6\u65bd\u5f37\u800c\u6709\u529b\u7684\u4f7f\u7528\u8005\u5b58\u53d6\u63a7\u5236\uff0c\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u5b58\u53d6\u4e26\u964d\u4f4e\u5167\u90e8\u5a01\u8105\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9a\u671f\u66f4\u65b0\u4ea4\u63db\u5668\u97cc\u9ad4\uff0c\u4ee5\u62b5\u79a6\u65b0\u6f0f\u6d1e\u4e26\u7dad\u6301\u7db2\u8def\u5b89\u5168\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 VLAN \u5206\u6bb5\u9694\u96e2\u7db2\u8def\u6d41\u91cf\uff0c\u9650\u5236\u6f5b\u5728\u653b\u64ca\u7684\u64f4\u6563\u7bc4\u570d\u3002<\/p>\n<\/li>\n<li>\n<p>\u76e3\u63a7\u7db2\u8def\u6d3b\u52d5\u8207\u65e5\u8a8c\uff0c\u53ca\u65e9\u767c\u73fe\u53ef\u7591\u884c\u70ba\u4e26\u6709\u6548\u56de\u61c9\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c07\u5be6\u9ad4\u5b89\u5168\u63aa\u65bd\u8207\u908f\u8f2f\u63a7\u5236\u7d50\u5408\u8d77\u4f86\uff0c\u5168\u9762\u63d0\u5347\u4ea4\u63db\u5668\u5b89\u5168\u6027\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u7ba1\u7406\u5e73\u9762\u4ea4\u63db\u5668\u5b89\u5168<\/h2>\n<h3>\u4f7f\u7528\u8005\u5b58\u53d6\u63a7\u5236<\/h3>\n<p>\u4f60\u9700\u8981\u5f37\u5065\u7684\u4f7f\u7528\u8005\u5b58\u53d6\u63a7\u5236\u4f86\u4fdd\u8b77\u7db2\u8def\u4ea4\u63db\u5668\u3002\u9019\u6709\u52a9\u65bc\u9632\u6b62\u672a\u6388\u6b0a\u5b58\u53d6\u4e26\u964d\u4f4e\u5167\u90e8\u5a01\u8105\u3002\u61c9\u63a1\u7528\u4ee5\u8eab\u5206\u70ba\u57fa\u790e\u7684\u6b0a\u9650\u67b6\u69cb\uff0c\u53ea\u5411\u5df2\u9a57\u8b49\u4f7f\u7528\u8005\u6388\u4e88\u5b58\u53d6\u6b0a\u9650\uff0c\u4e26\u5c07\u5176\u6b0a\u9650\u9650\u5236\u5728\u5de5\u4f5c\u6240\u9700\u7bc4\u570d\u5167\u3002\u70ba\u8a2d\u5099\u5b58\u53d6\u8a2d\u5b9a\u57fa\u6e96\uff0c\u4e26\u76e3\u63a7\u63a5\u5165 LAN \u548c WAN \u7684\u8a2d\u5099\u6578\u91cf\u8207\u985e\u578b\uff0c\u6709\u52a9\u65bc\u53ca\u65e9\u767c\u73fe\u7570\u5e38\u6d3b\u52d5\u548c\u8a2d\u5b9a\u932f\u8aa4\u3002<\/p>\n<ul>\n<li>\n<p>\u9078\u64c7\u9069\u5408\u4f60\u4ea4\u63db\u5668\u7d44\u614b\u7684\u7db2\u8def\u5b58\u53d6\u63a7\u5236\u89e3\u6c7a\u65b9\u6848\uff0c\u4e26\u78ba\u4fdd\u5176\u80fd\u5920\u8fa8\u8b58\u8207\u53ef\u8996\u5316\u63a5\u5165\u8a2d\u5099\u3002<\/p>\n<\/li>\n<li>\n<p>\u70ba\u8a2a\u5ba2\u63d0\u4f9b\u5c08\u9580\u7684\u5b58\u53d6\u63a7\u5236\uff0c\u4f9d\u5176\u89d2\u8272\u5206\u914d\u4e0d\u540c\u5b58\u53d6\u5c64\u7d1a\u3002<\/p>\n<\/li>\n<li>\n<p>\u6307\u6d3e IT \u4eba\u54e1\u76e3\u63a7\u7db2\u8def\u5b58\u53d6\u63a7\u5236\u7cfb\u7d71\u7684\u8b66\u793a\uff0c\u9632\u6b62\u8cc7\u6599\u5916\u6d29\u4e26\u4fdd\u969c\u7db2\u8def\u5b89\u5168\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9a\u671f\u532f\u51fa\u5831\u8868\uff0c\u4ee5\u4fbf\u6301\u7e8c\u638c\u63e1\u7db2\u8def\u6d3b\u52d5\u60c5\u6cc1\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4e0b\u9762\u7684\u8868\u683c\u5c55\u793a\u4e86\u4ee5\u89d2\u8272\u70ba\u57fa\u790e\u7684\u5b58\u53d6\u63a7\u5236\u8207\u50b3\u7d71\u5b58\u53d6\u65b9\u5f0f\u7684\u6bd4\u8f03\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u9762\u5411<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u4ee5\u89d2\u8272\u70ba\u57fa\u790e\u7684\u5b58\u53d6\u63a7\u5236\uff08RBAC\uff09<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u50b3\u7d71\u5b58\u53d6\u65b9\u5f0f<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5167\u90e8\u5a01\u8105<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u964d\u4f4e\u4e26\u6d88\u9664\u5167\u90e8\u5a01\u8105<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5167\u90e8\u5a01\u8105\u98a8\u96aa\u8f03\u9ad8<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8cc7\u6599\u5b89\u5168<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u50c5\u4f9d\u89d2\u8272\u6388\u4e88\u6240\u9700\u7684\u8cc7\u6599\u5b58\u53d6\u6b0a\u9650<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7d93\u5e38\u904e\u5ea6\u958b\u653e\uff0c\u6613\u5c0e\u81f4\u8cc7\u6599\u5916\u6d29<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6cd5\u898f\u9075\u5faa<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7c21\u5316\u7b26\u5408\u6cd5\u898f\u8207\u5408\u898f\u8981\u6c42<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5408\u898f\u7ba1\u7406\u8f03\u70ba\u8907\u96dc<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6548\u7387<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6e1b\u5c11\u4eba\u70ba\u932f\u8aa4\uff0c\u52a0\u5feb\u4eba\u54e1\u4efb\u7528\u8207\u96e2\u8077\u6d41\u7a0b<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u901a\u5e38\u9700\u8981\u70ba\u6bcf\u500b\u4f7f\u7528\u8005\u624b\u52d5\u66f4\u65b0\u6b0a\u9650<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u53ef\u898b\u6027<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u70ba\u7ba1\u7406\u8005\u8207\u7ba1\u7406\u54e1\u63d0\u4f9b\u66f4\u9ad8\u53ef\u898b\u6027<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u53ef\u898b\u6027\u6709\u9650\uff0c\u5bb9\u6613\u51fa\u73fe\u672a\u6388\u6b0a\u5b58\u53d6<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u89d2\u8272\u7ba1\u7406<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7c21\u5316\u8eab\u5206\u6cbb\u7406\u8207\u6b0a\u9650\u7ba1\u7406<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u89d2\u8272\u7ba1\u7406\u8f03\u70ba\u7e41\u7463<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4ee5\u89d2\u8272\u70ba\u57fa\u790e\u7684\u5b58\u53d6\u63a7\u5236\u53ef\u4ee5\u63d0\u5347\u5b89\u5168\u6027\u3001\u7c21\u5316\u6cd5\u898f\u9075\u5faa\uff0c\u4e26\u6e1b\u5c11\u7ba1\u7406\u54e1\u7684\u65e5\u5e38\u5de5\u4f5c\u91cf\u3002\u4f60\u53ef\u4ee5\u6279\u6b21\u8abf\u6574\u5b58\u53d6\u6b0a\u9650\uff0c\u7bc0\u7701\u6642\u9593\u4e26\u964d\u4f4e\u8a2d\u5b9a\u932f\u8aa4\u3002<\/p>\n<h3>\u9a57\u8b49\u65b9\u5f0f<\/h3>\n<p>\u9a57\u8b49\u662f\u4ea4\u63db\u5668\u5b89\u5168\u6700\u4f73\u5be6\u52d9\u4e2d\u7684\u95dc\u9375\u74b0\u7bc0\u3002\u4f60\u5fc5\u9808\u4f7f\u7528\u5f37\u5f0f\u9a57\u8b49\u5354\u8b70\u4f86\u4fdd\u8b77\u4ea4\u63db\u5668\u7ba1\u7406\u4ecb\u9762\u3002SSH \u6703\u5728\u4f60\u7684\u8a2d\u5099\u8207\u4ea4\u63db\u5668\u4e4b\u9593\u52a0\u5bc6\u8cc7\u6599\uff0c\u4fdd\u6301\u8cc7\u8a0a\u6a5f\u5bc6\u6027\uff1bSCP \u9069\u7528\u65bc\u5b89\u5168\u6a94\u6848\u50b3\u8f38\uff1bHTTPS \u5247\u662f\u9996\u9078\u7684\u5b89\u5168 Web \u7ba1\u7406\u5354\u8b70\u3002<\/p>\n<p>\u4e0b\u8868\u986f\u793a\u4e86\u5efa\u8b70\u4f7f\u7528\u7684\u9a57\u8b49\u5354\u8b70\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5354\u8b70<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u63cf\u8ff0<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>TACACS+<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9069\u7528\u65bc\u8a2d\u5099\u7ba1\u7406\uff0c\u53ef\u66f4\u6e05\u695a\u5730\u5340\u5206\u6307\u4ee4\u6388\u6b0a\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>RADIUS<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5ee3\u6cdb\u7528\u65bc\u7db2\u8def\u5b58\u53d6\u6d41\u7a0b\uff0c\u63d0\u4f9b\u826f\u597d\u7684\u7a3d\u6838\u53ef\u898b\u6027\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4f60\u9084\u61c9\u4f7f\u7528 802.1x \u9a57\u8b49\u4f86\u5f37\u5236\u63a5\u5165\u8a2d\u5099\u9032\u884c\u8eab\u5206\u9a57\u8b49\uff0c\u5f9e\u800c\u4fdd\u8b77 LAN \u548c WAN \u74b0\u5883\uff0c\u9632\u6b62\u672a\u6388\u6b0a\u5b58\u53d6\u3002\u591a\u56e0\u7d20\u9a57\u8b49\u5247\u53ef\u9032\u4e00\u6b65\u589e\u52a0\u5b89\u5168\u5c64\u7d1a\uff0c\u78ba\u4fdd\u53ea\u6709\u6388\u6b0a\u4f7f\u7528\u8005\u53ef\u4ee5\u5b58\u53d6\u4ea4\u63db\u5668\u3002\u4e0d\u904e\uff0c\u82e5 MFA \u8a2d\u5b9a\u4e0d\u7576\uff0c\u53ef\u80fd\u7522\u751f\u5982\u5bc6\u78bc\u96dc\u6e4a\u9577\u671f\u4e0d\u8b8a\u7b49\u5f31\u9ede\uff0c\u653b\u64ca\u8005\u53ef\u80fd\u9577\u671f\u5229\u7528\u9019\u4e9b\u932f\u8aa4\u8a2d\u5b9a\u3002<\/p>\n<h3>\u9060\u7aef\u5b58\u53d6\u5b89\u5168<\/h3>\n<p>\u4ea4\u63db\u5668\u7684\u9060\u7aef\u5b58\u53d6\u5fc5\u9808\u5b89\u5168\u53ef\u9760\u3002\u4f60\u61c9\u4f7f\u7528 SSHv2 \u53d6\u4ee3 Telnet \u9032\u884c\u9060\u7aef\u767b\u5165\u3002SSH \u6703\u52a0\u5bc6\u7d42\u7aef\u8207\u4ea4\u63db\u5668\u4e4b\u9593\u7684\u8cc7\u6599\u3002\u70ba Web \u7ba1\u7406\u8a2d\u5b9a HTTPS\uff0c\u53ef\u78ba\u4fdd\u8cc7\u6599\u6a5f\u5bc6\u6027\u4e26\u9632\u6b62\u4e2d\u9593\u4eba\u653b\u64ca\u3002<\/p>\n<ol>\n<li>\n<p>\u4f7f\u7528 SSHv2 \u5be6\u73fe\u5b89\u5168\u7684\u9060\u7aef\u5b58\u53d6\u3002<\/p>\n<\/li>\n<li>\n<p>\u8a2d\u5b9a HTTPS\uff0c\u78ba\u4fdd Web \u7ba1\u7406\u7684\u5b89\u5168\u6027\u3002<\/p>\n<\/li>\n<li>\n<p>\u900f\u904e\u4f7f\u7528 SNMPv3 \u52a0\u5bc6\u901a\u8a0a\u4f86\u4fdd\u8b77 SNMP\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u672a\u52a0\u56fa\u7684\u9060\u7aef\u5b58\u53d6\u6703\u8b93\u4ea4\u63db\u5668\u66b4\u9732\u65bc\u8af8\u591a\u98a8\u96aa\uff1a\u5b89\u5168\u7ba1\u7406\u4e0d\u8db3\u3001\u5bc6\u78bc\u5171\u7528\u3001\u8edf\u9ad4\u5b58\u5728\u6f0f\u6d1e\u3001\u500b\u4eba\u8a2d\u5099\u672a\u7d0d\u7ba1\u3001\u4fee\u88dc\u7a0b\u5f0f\u4e0d\u4e00\u81f4\u3001\u60e1\u610f\u7a0b\u5f0f\u8207\u52d2\u7d22\u8edf\u9ad4\u5a01\u8105\uff0c\u4ee5\u53ca\u4e2d\u9593\u4eba\u653b\u64ca\u7b49\u3002\u4f60\u5fc5\u9808\u5b9a\u671f\u66f4\u65b0\u97cc\u9ad4\uff0c\u4e26\u8a2d\u5b9a\u5b58\u53d6\u63a7\u5236\u6e05\u55ae\uff0c\u53ea\u5141\u8a31\u53d7\u4fe1\u4efb\u4f7f\u7528\u8005\u5b58\u53d6\u3002\u70ba\u5b89\u5168\u8a2d\u5099\u7ba1\u7406\u6295\u8cc7\u4e00\u5957\u7368\u7acb\u7684\u7ba1\u7406\u7db2\u8def\u3002\u505c\u7528\u672a\u4f7f\u7528\u7684\u670d\u52d9\u8207\u9023\u63a5\u57e0\u4ee5\u6e1b\u5c11\u653b\u64ca\u9762\u3002<\/p>\n<h3>SNMP \u52a0\u56fa<\/h3>\n<p>SNMP \u662f\u7528\u65bc\u7ba1\u7406\u7db2\u8def\u4ea4\u63db\u5668\u7684\u5354\u8b70\u3002\u4f60\u5fc5\u9808\u900f\u904e\u4f7f\u7528 SNMPv3 \u4f86\u52a0\u56fa\u4ea4\u63db\u5668\u7d44\u614b\u3002SNMPv3 \u63d0\u4f9b\u9a57\u8b49\u3001\u52a0\u5bc6\u548c\u5b58\u53d6\u63a7\u5236\u3002\u907f\u514d\u4f7f\u7528\u7f3a\u4e4f\u95dc\u9375\u5b89\u5168\u529f\u80fd\u7684 SNMPv1 \u548c SNMPv2\u3002<\/p>\n<p>\u8981\u4fdd\u8b77 SNMP \u5718\u9ad4\u5b57\u4e32\u4e26\u9632\u6b62\u672a\u6388\u6b0a\u5b58\u53d6\uff0c\u4f60\u53ef\u4ee5\uff1a<\/p>\n<ol>\n<li>\n<p>\u5728\u689d\u4ef6\u5141\u8a31\u7684\u60c5\u6cc1\u4e0b\u59cb\u7d42\u4f7f\u7528 SNMPv3\u3002<\/p>\n<\/li>\n<li>\n<p>\u7d55\u4e0d\u8981\u4f7f\u7528\u300cpublic\u300d\u6216\u300cprivate\u300d\u7b49\u9810\u8a2d\u5718\u9ad4\u5b57\u4e32\u3002<\/p>\n<\/li>\n<li>\n<p>\u5be6\u4f5c\u5b58\u53d6\u63a7\u5236\u6e05\u55ae\uff0c\u53ea\u5141\u8a31\u4f86\u81ea\u6388\u6b0a\u7ba1\u7406\u7ad9\u7684 SNMP \u6d41\u91cf\u3002<\/p>\n<\/li>\n<li>\n<p>\u70ba SNMPv3 \u8a2d\u5b9a\u5f37\u5bc6\u78bc\u3002<\/p>\n<\/li>\n<li>\n<p>\u900f\u904e VLAN\u3001\u9632\u706b\u7246\u6216\u7db2\u8def\u5206\u6bb5\uff0c\u5c07 SNMP \u9650\u5236\u5728\u7ba1\u7406\u7db2\u8def\u5167\u3002<\/p>\n<\/li>\n<li>\n<p>\u505c\u7528\u672a\u4f7f\u7528\u7684 SNMP \u7248\u672c\u3002<\/p>\n<\/li>\n<li>\n<p>\u76e3\u63a7\u662f\u5426\u5b58\u5728\u672a\u6388\u6b0a\u7684 SNMP \u6d3b\u52d5\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u53ef\u80fd\u60c5\u6cc1\u4e0b\u53ea\u63d0\u4f9b\u552f\u8b80\u5b58\u53d6\u6b0a\u9650\u3002<\/p>\n<\/li>\n<li>\n<p>\u4ee5\u5b89\u5168\u65b9\u5f0f\u8a2d\u5b9a\u8a2d\u5099\uff0c\u4e26\u5b9a\u671f\u6aa2\u8996\u8a2d\u5b9a\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9a\u671f\u66f4\u65b0\u4ee3\u7406\u8edf\u9ad4\u3002<\/p>\n<\/li>\n<li>\n<p>\u8a18\u9304\u4e26\u6587\u4ef6\u5316\u4f60\u7684 SNMP \u90e8\u7f72\u65b9\u6848\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4f60\u61c9\u59cb\u7d42\u5c07 SNMP \u6d41\u91cf\u9650\u5236\u5728\u7ba1\u7406\u7db2\u8def\uff0c\u4e26\u4f7f\u7528\u9632\u706b\u7246\u5c0d\u5176\u9032\u884c\u9694\u96e2\uff0c\u9019\u53ef\u4ee5\u6e1b\u5c11\u5f31\u9ede\u4e26\u5354\u52a9\u4f60\u7dad\u6301\u6cd5\u898f\u9075\u5faa\u3002<\/p>\n<h3>\u7ba1\u7406 ACL<\/h3>\n<p>\u7ba1\u7406\u5b58\u53d6\u63a7\u5236\u6e05\u55ae\uff08Management ACL\uff09\u53ef\u4fdd\u8b77\u4ea4\u63db\u5668\u7684\u7ba1\u7406\u4ecb\u9762\u3002ACL \u5141\u8a31\u4f60\u6839\u64da IP \u4f4d\u5740\u548c\u5354\u8b70\u5b9a\u7fa9\u5141\u8a31\u6216\u62d2\u7d55\u7684\u6d41\u91cf\u898f\u5247\uff0c\u5f9e\u800c\u964d\u4f4e\u672a\u6388\u6b0a\u5b58\u53d6\u548c\u5b89\u5168\u6f0f\u6d1e\u7684\u98a8\u96aa\u3002<\/p>\n<p>\u7ba1\u7406 ACL \u9700\u8981\u5b9a\u671f\u6aa2\u8996\u548c\u66f4\u65b0\uff1a\u5b9a\u671f\u7a3d\u6838 ACL \u7684\u9069\u7528\u6027\u3001\u4f7f\u7528\u5177\u63cf\u8ff0\u6027\u7684\u547d\u540d\u8207\u7de8\u865f\u898f\u7bc4\u3001\u5229\u7528 Cisco \u7684\u8a18\u9304\u529f\u80fd\u76e3\u63a7 ACL \u547d\u4e2d\u60c5\u6cc1\u3002<\/p>\n<p>\u5728\u8a2d\u5b9a\u7ba1\u7406 ACL \u6642\uff0c\u8acb\u9075\u5faa\u4ee5\u4e0b\u4ea4\u63db\u5668\u5b89\u5168\u6700\u4f73\u5be6\u52d9\uff1a<\/p>\n<ol>\n<li>\n<p>\u65b0\u589e\u4e3b\u6a5f\u540d\u7a31\uff0c\u7528\u65bc\u5728\u5927\u578b\u7db2\u8def\u4e2d\u5340\u5206\u4e0d\u540c\u4ea4\u63db\u5668\u3002<\/p>\n<\/li>\n<li>\n<p>\u5efa\u7acb\u8907\u96dc\u5bc6\u78bc\u4e26\u555f\u7528\u52a0\u5bc6\u3002<\/p>\n<\/li>\n<li>\n<p>\u505c\u7528 Telnet\uff0c\u6539\u7528 SSH\u3002<\/p>\n<\/li>\n<li>\n<p>\u8a2d\u5b9a ACL\uff0c\u9650\u5236\u80fd\u5920\u5b58\u53d6 SSH \u4e3b\u63a7\u53f0\u7684\u4f86\u6e90\u3002<\/p>\n<\/li>\n<li>\n<p>\u70ba\u8a2d\u5b9a\u884c\u65b0\u589e\u8a3b\u89e3\u4ee5\u5229\u7406\u89e3\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9a\u671f\u5099\u4efd\u4ea4\u63db\u5668\u7d44\u614b\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 SNMP v2 \u6216\u66f4\u9ad8\u7248\u672c\u9032\u884c\u76e3\u63a7\u8207\u7ba1\u7406\u3002<\/p>\n<\/li>\n<li>\n<p>\u70ba\u9023\u63a5\u5176\u4ed6\u4ea4\u63db\u5668\u548c ISP \u7684\u9023\u63a5\u57e0\u65b0\u589e\u63cf\u8ff0\u8cc7\u8a0a\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u4e0d\u9700\u8981\u6642\u505c\u7528 Aux \u9023\u63a5\u57e0\u3002<\/p>\n<\/li>\n<li>\n<p>\u4fdd\u6301\u4ea4\u63db\u5668\u97cc\u9ad4\u70ba\u6700\u65b0\u7248\u672c\u3002<\/p>\n<\/li>\n<li>\n<p>\u5efa\u7f6e syslog \u4f3a\u670d\u5668\u7528\u65bc\u8a18\u9304\u65e5\u8a8c\u3002<\/p>\n<\/li>\n<li>\n<p>\u555f\u7528 DHCP Guarding \u4ee5\u963b\u6b62\u507d\u9020\u7684 DHCP \u4f3a\u670d\u5668\u3002<\/p>\n<\/li>\n<li>\n<p>\u95dc\u9589\u672a\u4f7f\u7528\u9023\u63a5\u57e0\u6216\u5c07\u5176\u52a0\u5165\u7121\u5b58\u53d6\u6b0a\u9650\u7684 VLAN\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4f60\u7d55\u4e0d\u61c9\u4f7f\u7528\u9810\u8a2d VLAN \u6216 SNMPv1\u3002\u9664\u975e\u5fc5\u8981\uff0c\u4e0d\u8981\u975c\u614b\u8a2d\u5b9a\u96d9\u5de5\u8207\u901f\u7387\u3002\u907f\u514d\u4f7f\u7528 DHCP \u70ba\u95dc\u9375 IT \u7cfb\u7d71\u6307\u6d3e IP \u4f4d\u5740\u3002\u5207\u52ff\u4ee5\u660e\u6587\u5f62\u5f0f\u5132\u5b58\u5bc6\u78bc\u3002<\/p>\n<p>\u900f\u904e\u9075\u5faa\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u4f60\u53ef\u4ee5\u52a0\u56fa\u4ea4\u63db\u5668\u7d44\u614b\u4e26\u63d0\u5347 PoE \u4ea4\u63db\u5668\u7684\u5b89\u5168\u6027\u3002\u9019\u6a23\u65e2\u80fd\u4fdd\u8b77\u4ea4\u63db\u5668\u514d\u53d7\u5f31\u9ede\u8207\u932f\u8aa4\u7d44\u614b\u7684\u5f71\u97ff\uff0c\u4e5f\u53ef\u4ee5\u78ba\u4fdd\u7db2\u8def\u5b58\u53d6\u63a7\u5236\u7cfb\u7d71\u9ad8\u6548\u904b\u4f5c\uff0c\u4fdd\u969c LAN \u8207 WAN \u7684\u5b89\u5168\u3002<\/p>\n<h2>\u5be6\u9ad4\u8207\u7db2\u8def\u5b58\u53d6\u63a7\u5236<\/h2>\n<h3>\u5be6\u9ad4\u5b58\u53d6\u9650\u5236<\/h3>\n<p>\u4f60\u5fc5\u9808\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u5be6\u9ad4\u5b58\u53d6\u4ea4\u63db\u5668\u3002\u653b\u64ca\u8005\u53ef\u4ee5\u900f\u904e\u7ac4\u6539\u4ea4\u63db\u5668\u6216\u63a5\u5165\u60e1\u610f\u8a2d\u5099\u4f86\u7834\u58de\u7db2\u8def\uff0c\u9019\u4e9b\u96b1\u85cf\u5f8c\u9580\u5f80\u5f80\u96e3\u4ee5\u900f\u904e\u8edf\u9ad4\u66f4\u65b0\u548c\u6383\u63cf\u767c\u73fe\u3002\u4f60\u61c9\u5c07\u4ea4\u63db\u5668\u653e\u7f6e\u5728\u4e0a\u9396\u6a5f\u6ac3\u6216\u5b89\u5168\u6a5f\u623f\u4e2d\uff0c\u53ea\u5c0d\u53ef\u4fe1\u54e1\u5de5\u958b\u653e\u3002\u900f\u904e\u505c\u7528\u4e0d\u5fc5\u8981\u7684\u670d\u52d9\u3001\u9023\u63a5\u57e0\u548c\u5354\u8b70\u4f86\u52a0\u56fa\u4ea4\u63db\u5668\u7d44\u614b\uff0c\u79fb\u9664\u9810\u8a2d\u8a2d\u5b9a\u4ee5\u6e1b\u5c11\u5f31\u9ede\uff0c\u4e26\u70ba\u7ba1\u7406\u54e1\u5e33\u865f\u8a2d\u5b9a\u5f37\u5bc6\u78bc\uff0c\u9650\u5236\u9060\u7aef\u5b58\u53d6\u3002<\/p>\n<ul>\n<li>\n<p>\u5c07\u4ea4\u63db\u5668\u653e\u7f6e\u5728\u5b89\u5168\u7684\u4f4d\u7f6e\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c07\u5be6\u9ad4\u5b58\u53d6\u9650\u5236\u5728\u6388\u6b0a\u4eba\u54e1\u7bc4\u570d\u5167\u3002<\/p>\n<\/li>\n<li>\n<p>\u505c\u7528\u672a\u4f7f\u7528\u7684\u9023\u63a5\u57e0\u8207\u670d\u52d9\u3002<\/p>\n<\/li>\n<li>\n<p>\u79fb\u9664\u9810\u8a2d\u7d44\u614b\u3002<\/p>\n<\/li>\n<li>\n<p>\u70ba\u7ba1\u7406\u54e1\u5e33\u865f\u4f7f\u7528\u5f37\u5bc6\u78bc\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>VLAN \u5206\u6bb5<\/h3>\n<p>VLAN \u5206\u6bb5\u662f\u4ea4\u63db\u5668\u5b89\u5168\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u4f60\u53ef\u4ee5\u6839\u64da\u8a2d\u5099\u89d2\u8272\u9032\u884c VLAN \u9694\u96e2\uff0c\u5f9e\u800c\u9650\u5236\u5a01\u8105\u7684\u64f4\u6563\u7bc4\u570d\uff0c\u4e26\u66f4\u5bb9\u6613\u5be6\u65bd\u56b4\u683c\u7684\u5b58\u53d6\u63a7\u5236\u3002\u900f\u904e\u9694\u96e2\u7db2\u8def\u6d41\u91cf\uff0c\u53ef\u4ee5\u9632\u6b62\u67d0\u4e00\u5206\u6bb5\u7684\u5165\u4fb5\u5f71\u97ff\u5176\u4ed6\u5206\u6bb5\u3002\u4f60\u53ef\u4ee5\u914d\u5408\u8def\u7531\u5668 ACL \u8207\u9632\u706b\u7246\u9032\u4e00\u6b65\u5f37\u5316\u5206\u6bb5\u3002VLAN \u8207\u79c1\u6709 VLAN \u63d0\u4f9b\u908f\u8f2f\u4e0a\u7684\u9694\u96e2\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u5b89\u5168\u6027\u3002<\/p>\n<ul>\n<li>\n<p>\u4f9d\u8a2d\u5099\u5206\u6bb5\u9694\u96e2\u4e0d\u540c\u7db2\u8def\u5340\u57df\u3002<\/p>\n<\/li>\n<li>\n<p>\u66f4\u5bb9\u6613\u57f7\u884c\u7cbe\u7d30\u5316\u5b58\u53d6\u63a7\u5236\u3002<\/p>\n<\/li>\n<li>\n<p>\u4ea4\u63db\u5668\u9632\u706b\u7246\u53ef\u652f\u63f4 VLAN\uff0c\u589e\u5f37\u5b89\u5168\u6027\u3002<\/p>\n<\/li>\n<li>\n<p>\u9694\u96e2\u4e0d\u540c\u5206\u6bb5\u53ef\u963b\u6b62\u653b\u64ca\u8005\u6a6b\u5411\u79fb\u52d5\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f9d\u89d2\u8272\u548c\u529f\u80fd\u9032\u884c\u5206\u96e2\uff0c\u6709\u52a9\u65bc\u63a7\u5236\u60e1\u610f\u6d3b\u52d5\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c07 LAN \u5283\u5206\u70ba\u66f4\u5c0f\u7684\u5b50\u7db2\uff0c\u6709\u52a9\u65bc\u5be6\u65bd\u66f4\u56b4\u683c\u7684\u63a7\u5236\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>\u9023\u63a5\u57e0\u5b89\u5168<\/h3>\n<p>\u4f01\u696d\u7d1a\u4ea4\u63db\u5668\u4e0a\u7684\u9023\u63a5\u57e0\u5b89\u5168\u529f\u80fd\u6709\u52a9\u65bc\u9632\u6b62\u672a\u6388\u6b0a\u8a2d\u5099\u63a5\u5165\u3002\u4f60\u53ef\u4ee5\u85c9\u7531 802.1x \u9a57\u8b49\u63a7\u5236 LAN \u5b58\u53d6\uff0c\u5728\u4e0d\u53d7\u4fe1\u4efb\u9023\u63a5\u57e0\u4e0a\u555f\u7528 BPDU Guard \u4ee5\u62b5\u79a6\u76f8\u95dc\u653b\u64ca\uff0c\u5be6\u4f5c IP Source Guard \u4ee5\u9650\u5236\u672a\u6388\u6b0a\u63a5\u5165\uff0c\u4e26\u505c\u7528\u672a\u4f7f\u7528\u9023\u63a5\u57e0\u4ee5\u9632\u6b62\u975e\u6cd5\u63a5\u5165\u3002\u9023\u63a5\u57e0\u5b89\u5168\u53ef\u4ee5\u7de9\u89e3 MAC \u4f4d\u5740\u6b3a\u9a19\u98a8\u96aa\uff0c\u4f46\u653b\u64ca\u8005\u4ecd\u53ef\u80fd\u507d\u9020 MAC \u4f4d\u5740\u7e5e\u904e\u904e\u6ffe\u3002\u56e0\u6b64\uff0c\u53ea\u4f9d\u9760\u9023\u63a5\u57e0\u5b89\u5168\u4e26\u4e0d\u8db3\u4ee5\u5be6\u73fe\u5168\u9762\u9632\u8b77\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u529f\u80fd<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u63cf\u8ff0<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>IEEE 802.1x<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8981\u6c42\u4f7f\u7528\u8005\u6216\u8a2d\u5099\u5728\u63a5\u5165\u524d\u5b8c\u6210\u8eab\u5206\u9a57\u8b49\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>VLAN \u8df3\u8e8d\u9632\u8b77<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u963b\u6b62\u653b\u64ca\u8005\u5b58\u53d6\u4ea4\u63db\u5668\u4e0a\u7684\u5176\u4ed6 VLAN\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u55ae\u64ad\u6cdb\u6d2a\u9632\u8b77<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9650\u5236\u55ae\u64ad\u6cdb\u6d2a\uff0c\u5c0d\u7522\u751f\u904e\u591a\u6cdb\u6d2a\u7684\u9023\u63a5\u57e0\u9032\u884c\u95dc\u9589\u6216\u9650\u901f\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>DHCP \u55c5\u63a2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9a57\u8b49 DHCP \u4f3a\u670d\u5668\u662f\u5426\u5408\u6cd5\uff0c\u78ba\u4fdd\u53ea\u4f7f\u7528\u6388\u6b0a\u4f3a\u670d\u5668\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>MAC \u4f4d\u5740\u9650\u5236<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9650\u5236\u6bcf\u500b\u9023\u63a5\u57e0\u53ef\u5b78\u7fd2\u7684 MAC \u4f4d\u5740\u6578\u91cf\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u505c\u7528\u672a\u7528\u9023\u63a5\u57e0<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u900f\u904e\u505c\u7528\u672a\u4f7f\u7528\u9023\u63a5\u57e0\u9632\u6b62\u672a\u6388\u6b0a\u63a5\u5165\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u5c07\u9023\u63a5\u57e0\u5b89\u5168\u8207 VLAN \u5206\u6bb5\u53ca\u5be6\u9ad4\u5b58\u53d6\u9650\u5236\u7d50\u5408\uff0c\u53ef\u5728 LAN \u8207 WAN \u74b0\u5883\u4e2d\u5efa\u69cb\u66f4\u5f37\u7684\u4ea4\u63db\u5668\u5b89\u5168\u9ad4\u7cfb\u3002<\/p>\n<\/blockquote>\n<h2>\u63a7\u5236\u5e73\u9762\u9632\u8b77<\/h2>\n<h3>\u5354\u8b70\u5b89\u5168<\/h3>\n<p>\u4f60\u9700\u8981\u4fdd\u8b77\u4ea4\u63db\u5668\u63a7\u5236\u5e73\u9762\uff0c\u9632\u6b62\u91dd\u5c0d\u95dc\u9375\u7db2\u8def\u5354\u8b70\u7684\u653b\u64ca\u3002\u653b\u64ca\u8005\u7d93\u5e38\u805a\u7126\u65bc\u7ba1\u7406\u8def\u7531\u8207\u62d3\u64b2\u7684\u5354\u8b70\uff0c\u5982\u679c\u9019\u4e9b\u5354\u8b70\u672a\u52a0\u56fa\uff0c\u4f60\u7684 LAN \u6216 WAN \u53ef\u80fd\u8b8a\u5f97\u6975\u4e0d\u7a69\u5b9a\u3002\u4e0b\u8868\u5217\u51fa\u4e86\u4e00\u4e9b\u5728\u63a7\u5236\u5e73\u9762\u653b\u64ca\u4e2d\u6700\u5e38\u88ab\u9396\u5b9a\u7684\u5354\u8b70\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5354\u8b70\u540d\u7a31<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u63cf\u8ff0<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u751f\u6210\u6a39\u5354\u8b70\uff08STP\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7528\u65bc\u9632\u6b62\u7db2\u8def\u62d3\u64b2\u4e2d\u7b2c\u4e8c\u5c64\u74b0\u8def\u7684\u5354\u8b70\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u908a\u754c\u9598\u9053\u5354\u8b70\uff08BGP\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u81ea\u6cbb\u7cfb\u7d71\u4e4b\u9593\u4ea4\u63db\u8def\u7531\u8cc7\u8a0a\u7684\u5354\u8b70\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u589e\u5f37\u578b\u5167\u90e8\u9598\u9053\u8def\u7531\u5354\u8b70\uff08EIGRP\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9032\u968e\u8ddd\u96e2\u5411\u91cf\u8def\u7531\u5354\u8b70\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8def\u7531\u8cc7\u8a0a\u5354\u8b70\uff08RIP\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4ee5\u8e8d\u9ede\u6578\u4f5c\u70ba\u8def\u7531\u5ea6\u91cf\u7684\u8ddd\u96e2\u5411\u91cf\u8def\u7531\u5354\u8b70\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e2d\u4ecb\u7cfb\u7d71\u5230\u4e2d\u4ecb\u7cfb\u7d71\u5354\u8b70\uff08IS-IS\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7528\u65bc\u5927\u578b\u7db2\u8def\u7684\u93c8\u8def\u72c0\u614b\u8def\u7531\u5354\u8b70\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u958b\u653e\u6700\u77ed\u8def\u5f91\u512a\u5148\u5354\u8b70\uff08OSPF\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7528\u65bc IP \u7db2\u8def\u7684\u93c8\u8def\u72c0\u614b\u8def\u7531\u5354\u8b70\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4f60\u61c9\u59cb\u7d42\u70ba\u9019\u4e9b\u5354\u8b70\u555f\u7528\u9a57\u8b49\u8207\u52a0\u5bc6\uff0c\u5c07\u5354\u8b70\u5b58\u53d6\u9650\u5236\u5728\u53d7\u4fe1\u4efb\u8a2d\u5099\u7bc4\u570d\u5167\uff0c\u4e26\u76e3\u63a7\u76f8\u95dc\u6d41\u91cf\u662f\u5426\u5b58\u5728\u7570\u5e38\u884c\u70ba\u3002\u9019\u4e9b\u63aa\u65bd\u6709\u52a9\u65bc\u7dad\u6301\u4ea4\u63db\u5668\u5b89\u5168\u4e26\u4fdd\u6301\u7db2\u8def\u7a69\u5b9a\u3002<\/p>\n<h3>STP \u9632\u8b77<\/h3>\n<p>\u751f\u6210\u6a39\u5354\u8b70\uff08STP\uff09\u53ef\u4ee5\u4fdd\u6301\u7db2\u8def\u7121\u74b0\u3002\u653b\u64ca\u8005\u53ef\u80fd\u5229\u7528 STP \u4f86\u7834\u58de\u7db2\u8def\u3002\u4f60\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u6700\u4f73\u5be6\u52d9\u4f86\u4fdd\u8b77\u4ea4\u63db\u5668\u4e0a\u7684 STP\uff1a<\/p>\n<ul>\n<li>\n<p>\u5728\u689d\u4ef6\u5141\u8a31\u6642\uff0c\u5c07 VLAN \u9650\u5236\u5728\u55ae\u4e00\u5f31\u96fb\u9593\u5167\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u5f37\u5236\u6a21\u5f0f\u4e0b\u555f\u7528\u55ae\u5411\u93c8\u8def\u5075\u6e2c\uff08UDLD\uff09\uff0c\u9632\u6b62\u55ae\u5411\u93c8\u8def\u5c0e\u81f4\u74b0\u8def\u3002<\/p>\n<\/li>\n<li>\n<p>\u555f\u7528 BPDU Guard\u3001Loop Guard\u3001Root Guard \u7b49\u9632\u8b77\u529f\u80fd\uff0c\u963b\u6b62\u5c0d\u751f\u6210\u6a39\u7684\u4e0d\u7576\u8b8a\u66f4\u3002<\/p>\n<\/li>\n<li>\n<p>\u505c\u7528\u52d5\u614b\u4e2d\u7e7c\u5354\u8b70\uff08DTP\uff09\uff0c\u9632\u6b62\u81ea\u52d5\u5354\u5546\u7522\u751f\u4e2d\u7e7c\u93c8\u8def\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c07\u672a\u4f7f\u7528\u9023\u63a5\u57e0\u653e\u5165\u672a\u5b9a\u7fa9 VLAN \u4e26\u95dc\u9589\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u5728\u6240\u6709\u9762\u5411\u4f7f\u7528\u8005\u6216\u4e0d\u53d7\u4fe1\u4efb\u7684\u63a5\u5165\u9023\u63a5\u57e0\u4e0a\u555f\u7528 BPDU Guard\uff0c\u53ef\u963b\u6b62\u975e\u6cd5\u4ea4\u63db\u5668\u6539\u8b8a STP \u62d3\u64b2\uff1b\u5728\u6240\u6709\u975e\u6307\u5b9a\u9023\u63a5\u57e0\u555f\u7528 STP Loop Guard \u4ee5\u7372\u5f97\u984d\u5916\u4fdd\u8b77\u3002<\/p>\n<\/blockquote>\n<p>\u9019\u4e9b\u63aa\u65bd\u5c07\u5354\u52a9\u4f60\u62b5\u79a6\u57fa\u65bc STP \u7684\u653b\u64ca\uff0c\u4fdd\u969c LAN \u8207 WAN \u7684\u5b89\u5168\u3002<\/p>\n<h3>\u63a7\u5236\u5e73\u9762\u7b56\u7565\uff08CoPP\uff09<\/h3>\n<p>\u63a7\u5236\u5e73\u9762\u7b56\u7565\uff08CoPP\uff09\u53ef\u4ee5\u4fdd\u8b77\u4ea4\u63db\u5668\u514d\u53d7\u963b\u65b7\u670d\u52d9\u653b\u64ca\u3002\u4f60\u53ef\u4ee5\u5229\u7528 CoPP \u5c0d\u63a7\u5236\u985e\u5354\u8b70\u6d41\u91cf\u9032\u884c\u901f\u7387\u9650\u5236\uff0c\u9632\u6b62\u653b\u64ca\u8005\u900f\u904e\u5927\u91cf\u6d41\u91cf\u6df9\u6c92\u4ea4\u63db\u5668 CPU\u3002\u900f\u904e\u5c0d\u6d41\u91cf\u9032\u884c\u5206\u985e\u548c\u9650\u901f\uff0c\u4f60\u53ef\u4ee5\u963b\u6b62\u60e1\u610f\u6d41\u91cf\u4f54\u7528\u904e\u591a CPU \u8cc7\u6e90\uff0c\u5f9e\u800c\u4fdd\u6301\u4ea4\u63db\u5668\u7a69\u5b9a\u904b\u4f5c\uff0c\u4fdd\u969c\u7db2\u8def\u5b89\u5168\u3002<\/p>\n<p>\u5728 Cisco \u4ea4\u63db\u5668\u4e2d\uff0cCoPP \u5141\u8a31\u4f60\u5efa\u7acb QoS \u7b56\u7565\uff0c\u4ee5\u4fdd\u8b77\u63a7\u5236\u5e73\u9762\u4e0d\u53d7\u5075\u5bdf\u548c\u963b\u65b7\u670d\u52d9\u653b\u64ca\u7684\u5f71\u97ff\u3002\u5982\u6b64\u4e00\u4f86\uff0c\u4f60\u53ef\u4ee5\u6301\u7e8c\u5f37\u5316\u4ea4\u63db\u5668\u5b89\u5168\u4e26\u7dad\u6301\u7db2\u8def\u7684\u5e73\u9806\u904b\u4f5c\u3002<\/p>\n<h2>\u8cc7\u6599\u5e73\u9762\u5b89\u5168<\/h2>\n<p>\u4f60\u5fc5\u9808\u4fdd\u8b77\u4ea4\u63db\u5668\u7684\u8cc7\u6599\u5e73\u9762\uff0c\u624d\u80fd\u4fdd\u969c LAN \u8207 WAN \u7684\u6574\u9ad4\u5b89\u5168\u3002\u653b\u64ca\u8005\u7d93\u5e38\u9396\u5b9a\u9019\u4e00\u5c64\u4f86\u4e2d\u65b7\u6d41\u91cf\u6216\u53d6\u5f97\u672a\u6388\u6b0a\u5b58\u53d6\u3002\u4f60\u53ef\u4ee5\u90e8\u7f72\u9023\u63a5\u57e0\u5b89\u5168\u529f\u80fd\u4f86\u9632\u79a6\u9019\u4e9b\u5a01\u8105\uff0c\u4e26\u76e3\u63a7\u7db2\u8def\u6d41\u91cf\u4ee5\u8b58\u5225\u53ef\u7591\u884c\u70ba\u3002<\/p>\n<h3>MAC \u4f4d\u5740\u904e\u6ffe<\/h3>\n<p>MAC \u4f4d\u5740\u904e\u6ffe\u70ba\u9650\u5236\u7db2\u8def\u5b58\u53d6\u63d0\u4f9b\u4e86\u4e00\u7a2e\u57fa\u790e\u624b\u6bb5\u3002\u4f60\u53ef\u4ee5\u50c5\u5141\u8a31\u5177\u6709\u5df2\u6838\u51c6 MAC \u4f4d\u5740\u7684\u8a2d\u5099\u63a5\u5165\uff0c\u5f9e\u800c\u963b\u6b62\u672a\u77e5\u8a2d\u5099\u52a0\u5165\u7db2\u8def\u3002\u4e0d\u904e\uff0c\u653b\u64ca\u8005\u53ef\u4ee5\u507d\u9020 MAC \u4f4d\u5740\u7e5e\u904e\u9019\u4e00\u63a7\u5236\u3002\u7576\u8a2d\u5099\u8b8a\u52d5\u983b\u7e41\u6642\uff0cMAC \u7ba1\u7406\u4e5f\u6703\u6210\u70ba\u8ca0\u64d4\u3002MAC \u904e\u6ffe\u672c\u8eab\u4e26\u4e0d\u52a0\u5bc6\u6d41\u91cf\uff0c\u8cc7\u6599\u4ecd\u5b58\u5728\u88ab\u7aca\u807d\u98a8\u96aa\u3002\u56e0\u6b64\uff0c\u4f60\u4e0d\u80fd\u53ea\u4f9d\u8cf4\u9019\u4e00\u6a5f\u5236\u4f86\u5be6\u73fe\u4ea4\u63db\u5668\u5b89\u5168\uff0c\u800c\u61c9\u5c07\u5176\u8207\u66f4\u5f37\u7684\u63aa\u65bd\u548c\u6301\u7e8c\u76e3\u63a7\u7d50\u5408\u3002<\/p>\n<ul>\n<li>\n<p>MAC \u4f4d\u5740\u904e\u6ffe\u4ee5\u8a2d\u5099 MAC \u4f4d\u5740\u70ba\u57fa\u790e\u9650\u5236\u63a5\u5165\u3002<\/p>\n<\/li>\n<li>\n<p>\u653b\u64ca\u8005\u53ef\u4ee5\u507d\u9020 MAC \u4f4d\u5740\u4ee5\u53d6\u5f97\u672a\u6388\u6b0a\u5b58\u53d6\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u8a2d\u5099\u983b\u7e41\u8b8a\u66f4\u7684\u74b0\u5883\u4e2d\uff0cMAC \u7ba1\u7406\u5341\u5206\u7e41\u7463\u3002<\/p>\n<\/li>\n<li>\n<p>MAC \u904e\u6ffe\u4e0d\u6703\u52a0\u5bc6\u6d41\u91cf\uff0c\u8cc7\u6599\u4ecd\u53ef\u80fd\u88ab\u6514\u622a\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f60\u5fc5\u9808\u5c07 MAC \u904e\u6ffe\u4f5c\u70ba\u6574\u9ad4\u5b89\u5168\u7b56\u7565\u7684\u4e00\u90e8\u5206\u4f86\u4f7f\u7528\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>DHCP \u55c5\u63a2<\/h3>\n<p>DHCP \u55c5\u63a2\u53ef\u4fdd\u8b77\u7db2\u8def\u514d\u53d7\u507d\u9020 DHCP \u4f3a\u670d\u5668\u5f71\u97ff\u3002\u4f60\u53ef\u4ee5\u5c07\u4ea4\u63db\u5668\u9023\u63a5\u57e0\u5283\u5206\u70ba\u53ef\u4fe1\u8207\u4e0d\u53ef\u4fe1\u9023\u63a5\u57e0\uff1a\u53ea\u6709\u53ef\u4fe1\u9023\u63a5\u57e0\u53ef\u4ee5\u50b3\u9001 DHCP \u56de\u61c9\uff0c\u4e0d\u53ef\u4fe1\u9023\u63a5\u57e0\u5247\u7121\u6cd5\u767c\u51fa\u507d\u9020\u7684 IP \u4f4d\u5740\u3002DHCP \u55c5\u63a2\u6703\u5efa\u7acb\u4e00\u500b\u7d81\u5b9a\u4f4d\u8868\uff0c\u7528\u65bc\u8a18\u9304 IP \u8207 MAC \u4f4d\u5740\uff0c\u8a72\u8868\u6709\u52a9\u65bc\u4f60\u5be6\u65bd\u9023\u63a5\u57e0\u5b89\u5168\u529f\u80fd\u4e26\u76e3\u63a7\u7db2\u8def\u6d41\u91cf\u3002\u4f60\u53ef\u4ee5\u5c07 DHCP \u55c5\u63a2\u8207\u52d5\u614b ARP \u6aa2\u67e5\u548c IP Source Guard \u7d50\u5408\u4f7f\u7528\uff0c\u4ee5\u7372\u5f97\u66f4\u5f37\u7684\u9632\u8b77\u3002<\/p>\n<ul>\n<li>\n<p>DHCP \u55c5\u63a2\u78ba\u4fdd\u53ea\u6709\u5408\u6cd5\u7684 DHCP \u4f3a\u670d\u5668\u6307\u6d3e IP \u4f4d\u5740\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b83\u6703\u963b\u6b62\u4f86\u81ea\u4e0d\u53ef\u4fe1\u9023\u63a5\u57e0\u7684\u672a\u6388\u6b0a DHCP \u5c01\u5305\u3002<\/p>\n<\/li>\n<li>\n<p>\u7d81\u5b9a\u4f4d\u8868\u53ef\u63d0\u5347\u6574\u9ad4\u5b89\u5168\u6027\u4e26\u652f\u63f4\u5176\u4ed6\u5b89\u5168\u529f\u80fd\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u5728\u6240\u6709\u63a5\u5165\u5c64\u4ea4\u63db\u5668\u4e0a\u555f\u7528 DHCP \u55c5\u63a2\uff0c\u9632\u6b62\u653b\u64ca\u8005\u5206\u767c\u60e1\u610f IP \u7d44\u614b\u3002<\/p>\n<\/blockquote>\n<h3>ARP \u6aa2\u67e5<\/h3>\n<p>\u52d5\u614b ARP \u6aa2\u67e5\uff08DAI\uff09\u6709\u52a9\u65bc\u9632\u6b62 ARP \u6b3a\u9a19\u653b\u64ca\u3002DAI \u6703\u5c07 ARP \u5c01\u5305\u8207\u5408\u6cd5\u7d81\u5b9a\u8cc7\u6599\u5eab\u6bd4\u5c0d\uff0c\u53ea\u6709\u5408\u6cd5\u7684 ARP \u56de\u61c9\u624d\u5141\u8a31\u900f\u904e\u4ea4\u63db\u5668\u3002\u653b\u64ca\u8005\u7121\u6cd5\u50b3\u9001\u865b\u5047\u7684 ARP \u56de\u61c9\u4f86\u91cd\u65b0\u5c0e\u5411\u6d41\u91cf\u3002\u9019\u4e00\u9a57\u8b49\u904e\u7a0b\u53ef\u4ee5\u4fdd\u8b77\u7db2\u8def\u514d\u53d7\u6514\u622a\u8207\u7ac4\u6539\u3002\u4f60\u5fc5\u9808\u76e3\u63a7\u7db2\u8def\u6d41\u91cf\u4e2d\u7684\u7570\u5e38 ARP \u6d3b\u52d5\uff0c\u4e26\u5728\u6240\u6709\u95dc\u9375\u9023\u63a5\u57e0\u555f\u7528 DAI\u3002<\/p>\n<blockquote>\n<p>\u6ce8\u610f\uff1aDAI \u8207 DHCP \u55c5\u63a2\u548c\u9023\u63a5\u57e0\u5b89\u5168\u642d\u914d\u4f7f\u7528\u6548\u679c\u6700\u4f73\uff0c\u4f60\u53ef\u4ee5\u85c9\u6b64\u9032\u4e00\u6b65\u5f37\u5316\u4ea4\u63db\u5668\u5b89\u5168\uff0c\u4fdd\u8b77 LAN \u8207 WAN\u3002<\/p>\n<\/blockquote>\n<h3>IP Source Guard<\/h3>\n<p>IP Source Guard \u53ef\u963b\u6b62\u8a2d\u5099\u4f7f\u7528\u672a\u6388\u6b0a\u7684 IP \u4f4d\u5740\u3002\u5b83\u4f9d\u8cf4 DHCP \u55c5\u63a2\u7d81\u5b9a\u4f4d\u8868\u9a57\u8b49\u9032\u7ad9\u6d41\u91cf\u3002\u5982\u679c\u67d0\u8a2d\u5099\u50b3\u9001\u7684\u6d41\u91cf\u6240\u4f7f\u7528\u7684 IP \u4f4d\u5740\u672a\u5728\u8868\u4e2d\u8a18\u9304\uff0c\u4ea4\u63db\u5668\u5c31\u6703\u5c07\u5176\u5c01\u9396\u3002\u8a72\u529f\u80fd\u6709\u52a9\u65bc\u9632\u6b62\u4e2d\u9593\u4eba\u653b\u64ca\u548c ARP \u6b3a\u9a19\u3002\u4f60\u9084\u9700\u8981\u642d\u914d\u5be6\u65bd\u9023\u63a5\u57e0\u5b89\u5168\u4e26\u76e3\u63a7\u7db2\u8def\u6d41\u91cf\uff0c\u4ee5\u4fbf\u53ca\u65e9\u8b58\u5225\u53ef\u7591\u884c\u70ba\u3002<\/p>\n<p>IP Source Guard \u80fd\u5920\u589e\u5f37\u63a5\u5165\u5c64\u4ea4\u63db\u5668\u7684\u5b89\u5168\u6027\uff0c\u78ba\u4fdd\u8a2d\u5099\u53ea\u80fd\u4f7f\u7528\u5206\u914d\u7d66\u81ea\u5df1\u7684 IP \u4f4d\u5740\uff0c\u5f9e\u800c\u7dad\u6301\u7db2\u8def\u7a69\u5b9a\u4e26\u964d\u4f4e\u98a8\u96aa\u3002<\/p>\n<h3>\u98a8\u66b4\u63a7\u5236<\/h3>\n<p>\u98a8\u66b4\u63a7\u5236\u53ef\u4ee5\u4fdd\u8b77\u7db2\u8def\u514d\u53d7\u5ee3\u64ad\u98a8\u66b4\u5f71\u97ff\u3002\u4f60\u53ef\u4ee5\u70ba\u5ee3\u64ad\u3001\u591a\u64ad\u53ca\u672a\u77e5\u55ae\u64ad\u6d41\u91cf\u8a2d\u5b9a\u9580\u6abb\uff0c\u7576\u6d41\u91cf\u8d85\u904e\u9580\u6abb\u6642\uff0c\u98a8\u66b4\u63a7\u5236\u6703\u5c0d\u5176\u9032\u884c\u5c01\u9396\u6216\u9650\u901f\uff0c\u5f9e\u800c\u907f\u514d\u7db2\u8def\u7671\u7613\u4e26\u8b93\u4ea4\u63db\u5668\u4fdd\u6301\u53ef\u7528\u72c0\u614b\u3002\u4f60\u5fc5\u9808\u76e3\u63a7\u7db2\u8def\u6d41\u91cf\u4e26\u4f9d\u5be6\u969b\u60c5\u6cc1\u8abf\u6574\u9580\u6abb\u3002<\/p>\n<ul>\n<li>\n<p>\u98a8\u66b4\u63a7\u5236\u9650\u5236\u904e\u91cf\u5ee3\u64ad\u3001\u591a\u64ad\u53ca\u672a\u77e5\u55ae\u64ad\u6d41\u91cf\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b83\u53ef\u4ee5\u9632\u6b62\u7db2\u8def\u4e2d\u65b7\u4e26\u7dad\u6301\u5099\u63f4\u6a5f\u5236\u6709\u6548\u3002<\/p>\n<\/li>\n<li>\n<p>\u74b0\u8def\u9632\u8b77\u5354\u8b70\u8207\u98a8\u66b4\u63a7\u5236\u5171\u540c\u5c0d\u5ee3\u64ad\u6d41\u91cf\u9032\u884c\u9650\u901f\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u8b66\u793a\uff1a\u52d9\u5fc5\u5728\u6240\u6709\u4ea4\u63db\u5668\u9023\u63a5\u57e0\u4e0a\u555f\u7528\u98a8\u66b4\u63a7\u5236\uff0c\u4ee5\u964d\u4f4e\u7db2\u8def\u6545\u969c\u98a8\u96aa\u4e26\u4fdd\u8b77 LAN \u8207 WAN\u3002<\/p>\n<\/blockquote>\n<p>\u4f60\u5fc5\u9808\u843d\u5be6\u9023\u63a5\u57e0\u5b89\u5168\u529f\u80fd\u3001\u505c\u7528\u672a\u4f7f\u7528\u9023\u63a5\u57e0\u4e26\u76e3\u63a7\u7db2\u8def\u6d41\u91cf\uff0c\u624d\u80fd\u7dad\u6301\u5f37\u5065\u7684\u4ea4\u63db\u5668\u5b89\u5168\u3002\u9019\u4e9b\u63aa\u65bd\u80fd\u4fdd\u8b77\u7db2\u8def\u514d\u53d7\u5a01\u8105\u4e26\u4fdd\u969c\u696d\u52d9\u6d41\u91cf\u5b89\u5168\u3002<\/p>\n<h2>\u6301\u7e8c\u7684\u4ea4\u63db\u5668\u5b89\u5168\u7dad\u8b77<\/h2>\n<h3>\u97cc\u9ad4\u66f4\u65b0<\/h3>\n<p>\u70ba\u4e86\u62b5\u79a6\u6700\u65b0\u7684\u7db2\u8def\u5a01\u8105\uff0c\u4f60\u9700\u8981\u4fdd\u6301\u4ea4\u63db\u5668\u53ca\u76f8\u95dc\u8a2d\u5099\u8655\u65bc\u6700\u65b0\u72c0\u614b\u3002\u5ee0\u5546\u6703\u767c\u4f48\u97cc\u9ad4\u4fee\u88dc\u7a0b\u5f0f\uff0c\u4ee5\u4fee\u6b63\u65b0\u767c\u73fe\u7684\u5f31\u9ede\u4e26\u63d0\u5347\u6548\u80fd\u3002\u4f60\u61c9\u5c07\u66f4\u65b0\u4fee\u88dc\u7a0b\u5f0f\u8996\u70ba\u9031\u671f\u6027\u7dad\u8b77\u5de5\u4f5c\uff0c\u800c\u4e0d\u662f\u4e00\u6b21\u6027\u4f5c\u696d\u3002\u5982\u679c\u5ffd\u8996\u66f4\u65b0\uff0c\u5c31\u6703\u8b93\u7db2\u8def\u66b4\u9732\u5728\u653b\u64ca\u9762\u524d\uff0c\u4e26\u524a\u5f31\u65e2\u6709\u5b89\u5168\u63a7\u5236\u7684\u6548\u679c\u3002<\/p>\n<p>\u900f\u904e\u5b9a\u671f\u66f4\u65b0\u97cc\u9ad4\u8207\u8edf\u9ad4\uff0c\u4f60\u53ef\u4ee5\u50c5\u6191\u300c\u4fdd\u6301\u7db2\u8def\u6700\u65b0\u300d\u9019\u4e00\u9ede\uff0c\u5c31\u5728\u7db2\u8def\u5b89\u5168\u3001\u9632\u6b62\u6548\u80fd\u554f\u984c\u548c\u62b5\u79a6\u65b0\u8208\u5f31\u9ede\u65b9\u9762\u53d6\u5f97\u986f\u8457\u6210\u6548\u3002<\/p>\n<p>\u70ba\u6b64\uff0c\u61c9\u5236\u5b9a\u56fa\u5b9a\u8a08\u756b\u6aa2\u67e5\u5ee0\u5546\u7684\u97cc\u9ad4\u767c\u4f48\u8cc7\u8a0a\uff0c\u5148\u5728\u5be6\u9a57\u74b0\u5883\u4e2d\u6e2c\u8a66\u66f4\u65b0\uff0c\u518d\u63a8\u9001\u81f3 LAN \u8207 WAN 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More&#8230;<\/a><\/p>\n","protected":false},"author":11,"featured_media":32939,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[268],"tags":[],"class_list":["post-32942","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-tc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5982\u4f55\u78ba\u4fdd\u73fe\u4ee3\u7db2\u8def\u4e2d\u7684\u4ea4\u63db\u5668\u5b89\u5168<\/title>\n<meta name=\"description\" content=\"\u900f\u904e\u5b58\u53d6\u63a7\u5236\u3001\u9023\u63a5\u57e0\u5b89\u5168\u6027\u3001\u97cc\u9ad4\u66f4\u65b0\u8207\u76e3\u63a7\u7b49\u63aa\u65bd\u5f37\u5316\u4ea4\u63db\u5668\u5b89\u5168\uff0c\u4fdd\u8b77\u7db2\u8def\u514d\u53d7\u5a01\u8105\u8207\u6f0f\u6d1e\u5f71\u97ff\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, 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