{"id":96573,"date":"2026-08-27T21:56:50","date_gmt":"2026-08-27T13:56:50","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/96573.html"},"modified":"2026-08-27T21:56:50","modified_gmt":"2026-08-27T13:56:50","slug":"ensp%e5%ae%9e%e6%88%98-%e7%ad%96%e7%95%a5%e8%b7%af%e7%94%b1-pbr-%e5%ae%9e%e7%8e%b0%ef%bc%9a%e4%b8%8d%e5%90%8c%e6%ba%90%e7%bd%91%e6%ae%b5%e8%b5%b0%e4%b8%8d%e5%90%8c%e5%87%ba%e5%8f%a3","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/96573.html","title":{"rendered":"eNSP\u5b9e\u6218 | \u7b56\u7565\u8def\u7531 PBR \u5b9e\u73b0\uff1a\u4e0d\u540c\u6e90\u7f51\u6bb5\u8d70\u4e0d\u540c\u51fa\u53e3"},"content":{"rendered":"<h3>\u4e00\u3001\u5b9e\u9a8c\u80cc\u666f&#xff1a;\u4e3a\u4ec0\u4e48\u8981\u7528 PBR<\/h3>\n<p>\u666e\u901a\u8def\u7531\u5668 \/ \u4e09\u5c42\u4ea4\u6362\u673a\u9009\u8def\u53ea\u770b\u76ee\u7684 IP&#xff08;\u67e5\u8def\u7531\u8868&#xff09;\u3002\u5f53\u5185\u7f51\u53ea\u6709\u4e00\u4e2a\u9ed8\u8ba4\u51fa\u53e3\u65f6&#xff0c;\u65e0\u8bba\u6d41\u91cf\u4ece\u54ea\u6765&#xff0c;\u4e0a\u7f51\u90fd\u6324\u5411\u540c\u4e00\u4e2a\u51fa\u53e3&#xff0c;\u65e0\u6cd5 &#034;\u5206\u7f51\u6bb5\u5206\u6d41&#034;\u3002<\/p>\n<p>\u4f46\u771f\u5b9e\u4f01\u4e1a\u91cc\u5e38\u6709\u8fd9\u6837\u7684\u9700\u6c42&#xff1a;<\/p>\n<ul>\n<li>\u529e\u516c\u533a \/ \u8d22\u52a1\u90e8&#xff08;\u7f51\u6bb5 A&#xff09;\u2192 \u8d70\u51fa\u53e3\u8def\u7531\u5668 R1&#xff08;\u8fd0\u8425\u5546 A&#xff09;<\/li>\n<li>\u5bbf\u820d\u533a \/ \u8bbf\u5ba2\u533a&#xff08;\u7f51\u6bb5 B&#xff09;\u2192 \u8d70\u51fa\u53e3\u8def\u7531\u5668 R2&#xff08;\u8fd0\u8425\u5546 B&#xff09;<\/li>\n<li>\u4e24\u4e2a\u7f51\u6bb5\u4e4b\u95f4\u5185\u7f51\u4e92\u8bbf \u2192 \u4e0d\u7ed5\u51fa\u53e3&#xff0c;\u4e09\u5c42\u76f4\u63a5\u8f6c\u53d1<\/li>\n<\/ul>\n<p>\u8fd9\u79cd &#034;\u6309\u6e90\u5730\u5740\u9009\u8def&#034; \u7684\u9700\u6c42&#xff0c;\u666e\u901a\u8def\u7531\u8868\u505a\u4e0d\u5230&#xff0c;\u5fc5\u987b\u7528\u7b56\u7565\u8def\u7531 PBR&#xff08;Policy-Based Routing&#xff09;&#xff1a;\u5b83\u53ef\u4ee5\u5728\u539f\u6709\u8def\u7531\u8868\u4e4b\u5916&#xff0c;\u6309\u6e90\u5730\u5740\u7b49\u6761\u4ef6\u5f3a\u5236\u6307\u5b9a\u4e0b\u4e00\u8df3&#xff0c;\u5b9e\u73b0 &#034;\u4e0d\u540c\u6765\u6e90\u8d70\u4e0d\u540c\u51fa\u53e3&#034;\u3002<\/p>\n<h3>\u4e8c\u3001\u5b9e\u9a8c\u62d3\u6251\u4e0e\u5730\u5740\u89c4\u5212<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"574\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260827135648-6a9042208a750.png\" width=\"926\" \/><\/p>\n<p>\u8868\u683c<\/p>\n<table>\n<tr>\u8bbe\u5907\u63a5\u53e3IP \u5730\u5740\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>ISP&#xff08;\u7535\u4fe1 A&#xff09;<\/td>\n<td>GE0\/0\/0<\/td>\n<td>202.96.134.133\/24<\/td>\n<td>\u6a21\u62df\u8fd0\u8425\u5546&#xff0c;\u5916\u7f51 ping \u76ee\u6807&#xff0c;\u8fde AR1<\/td>\n<\/tr>\n<tr>\n<td>ISP&#xff08;\u7535\u4fe1 B&#xff09;<\/td>\n<td>GE0\/0\/0<\/td>\n<td>202.96.128.68\/24<\/td>\n<td>\u6a21\u62df\u8fd0\u8425\u5546&#xff0c;\u5916\u7f51 ping \u76ee\u6807&#xff0c;\u8fde AR2<\/td>\n<\/tr>\n<tr>\n<td>AR1&#xff08;\u51fa\u53e3 1&#xff09;<\/td>\n<td>GE0\/0\/0<\/td>\n<td>202.96.134.1\/24<\/td>\n<td>\u8fde ISP&#xff08;\u7535\u4fe1 A&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>AR1&#xff08;\u51fa\u53e3 1&#xff09;<\/td>\n<td>GE0\/0\/1<\/td>\n<td>10.254.1.1\/24<\/td>\n<td>\u8fde SW-CORE1&#xff08;GE0\/0\/19&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>AR2&#xff08;\u51fa\u53e3 2&#xff09;<\/td>\n<td>GE0\/0\/0<\/td>\n<td>202.96.128.1\/24<\/td>\n<td>\u8fde ISP&#xff08;\u7535\u4fe1 B&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>AR2&#xff08;\u51fa\u53e3 2&#xff09;<\/td>\n<td>GE0\/0\/1<\/td>\n<td>10.254.1.2\/24<\/td>\n<td>\u8fde SW-CORE1&#xff08;GE0\/0\/20&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>SW-CORE1<\/td>\n<td>Vlanif10<\/td>\n<td>10.0.1.254\/24<\/td>\n<td>PC1 \u7f51\u5173&#xff08;\u7f51\u6bb5 A&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>SW-CORE1<\/td>\n<td>Vlanif20<\/td>\n<td>10.0.2.254\/24<\/td>\n<td>PC2 \u7f51\u5173&#xff08;\u7f51\u6bb5 B&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>SW-CORE1<\/td>\n<td>Vlanif100<\/td>\n<td>10.254.1.3\/24<\/td>\n<td>\u4e0a\u884c VLAN100<\/td>\n<\/tr>\n<tr>\n<td>SW-CORE1<\/td>\n<td>GE0\/0\/1\u3001GE0\/0\/2<\/td>\n<td>access VLAN10\/20<\/td>\n<td>\u63a5 PC1\u3001PC2<\/td>\n<\/tr>\n<tr>\n<td>SW-CORE1<\/td>\n<td>GE0\/0\/19\u3001GE0\/0\/20<\/td>\n<td>access VLAN100<\/td>\n<td>\u63a5 AR1\u3001AR2<\/td>\n<\/tr>\n<tr>\n<td>PC1<\/td>\n<td>Ethernet0\/0\/1<\/td>\n<td>10.0.1.253\/24&#xff0c;\u7f51\u5173 10.0.1.254<\/td>\n<td>VLAN10&#xff08;\u7f51\u6bb5 A&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>PC2<\/td>\n<td>Ethernet0\/0\/1<\/td>\n<td>10.0.2.253\/24&#xff0c;\u7f51\u5173 10.0.2.254<\/td>\n<td>VLAN20&#xff08;\u7f51\u6bb5 B&#xff09;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5b9e\u73b0\u76ee\u6807&#xff1a;<\/p>\n<ul>\n<li>10.0.1.0\/24 \u4e0a\u7f51\u6d41\u91cf \u2192 \u4e0b\u4e00\u8df3 10.254.1.1&#xff08;R1&#xff09;<\/li>\n<li>10.0.2.0\/24 \u4e0a\u7f51\u6d41\u91cf \u2192 \u4e0b\u4e00\u8df3 10.254.1.2&#xff08;R2&#xff09;<\/li>\n<li>10.0.1.x \u2194 10.0.2.x \u5185\u7f51\u4e92\u8bbf \u2192 \u4e0d\u91cd\u5b9a\u5411&#xff0c;\u4ea4\u6362\u673a\u4e09\u5c42\u76f4\u63a5\u8f6c\u53d1<\/li>\n<\/ul>\n<h3 style=\"background-color:transparent\">\u4e09\u3001\u914d\u7f6e\u601d\u8def&#xff1a;PBR \u7684 MQC \u4e94\u4ef6\u5957<\/h3>\n<p>PBR \u7528\u7684\u662f MQC&#xff08;\u6a21\u5757\u5316 QoS \u547d\u4ee4\u884c&#xff09; \u6846\u67b6&#xff0c;\u8bb0\u4f4f 5 \u6b65\u5c31\u4e0d\u4f1a\u4e71&#xff1a;<\/p>\n<li>ACL \u2192 \u5b9a\u4e49 &#034;\u5339\u914d\u8c01&#034;&#xff08;\u8fd9\u91cc\u6309\u6e90\u5730\u5740&#xff09;<\/li>\n<li>traffic classifier \u6d41\u5206\u7c7b \u2192 \u628a ACL \u5305\u6210 &#034;\u5206\u7c7b\u5668&#034;<\/li>\n<li>traffic behavior \u6d41\u884c\u4e3a \u2192 \u5b9a\u4e49 &#034;\u505a\u4ec0\u4e48&#034;&#xff08;\u91cd\u5b9a\u5411\u4e0b\u4e00\u8df3&#xff09;<\/li>\n<li>traffic policy \u6d41\u7b56\u7565 \u2192 \u628a &#034;\u5206\u7c7b\u5668\u2194\u884c\u4e3a&#034; \u7ed1\u5b9a\u6210\u4e00\u5f20\u7b56\u7565<\/li>\n<li>\u63a5\u53e3\u5165\u65b9\u5411\u5e94\u7528 \u2192 \u5728\u7f51\u5173 VLANIF \u4e0a traffic-policy &#8230; inbound<\/li>\n<p>\u4e00\u53e5\u8bdd\u8bb0\u5fc6&#xff1a;ACL \u8d1f\u8d23 &#034;\u8ba4\u4eba&#034;&#xff0c;behavior \u8d1f\u8d23 &#034;\u6254\u54ea&#034;&#xff0c;policy \u8d1f\u8d23 &#034;\u914d\u5bf9&#034;&#xff0c;\u63a5\u53e3\u8d1f\u8d23 &#034;\u5728\u54ea\u751f\u6548&#034;\u3002<\/p>\n<h3>\u56db\u3001\u8be6\u7ec6\u914d\u7f6e\u6b65\u9aa4<\/h3>\n<p>\u4ee5\u4e0b\u4e3b\u4f53\u914d\u7f6e\u5168\u90e8\u5728\u6838\u5fc3\u4ea4\u6362\u673a SW-CORE1 \u4e0a\u5b8c\u6210&#xff0c;\u51fa\u53e3\u8def\u7531\u5668\u53ea\u8865\u56de\u7a0b\u8def\u7531&#xff08;Step 7&#xff09;\u3002<\/p>\n<h4>Step 1&#xff1a;\u6838\u5fc3\u4ea4\u6362\u673a SW-CORE1 \u57fa\u7840\u4e09\u5c42\u4e92\u901a<\/h4>\n<p>shell<\/p>\n<p>sys<br \/>\nsysname SW-CORE1<br \/>\n#<br \/>\n# &#8212;- \u7f51\u6bb5A \u7f51\u5173&#xff08;PC1&#xff09;&#8212;-<br \/>\ninterface Vlanif 10<br \/>\n ip address 10.0.1.254 24<br \/>\nquit<br \/>\n# &#8212;- \u7f51\u6bb5B \u7f51\u5173&#xff08;PC2&#xff09;&#8212;-<br \/>\ninterface Vlanif 20<br \/>\n ip address 10.0.2.254 24<br \/>\nquit<br \/>\n# &#8212;- \u4e0a\u884c\u4e92\u8054 VLAN100&#xff08;\u63a5 AR1\u3001AR2&#xff09;&#8212;-<br \/>\ninterface Vlanif 100<br \/>\n ip address 10.254.1.254 24<br \/>\nquit<br \/>\n#<br \/>\n# &#8212;- \u7269\u7406\u53e3\u5212\u5165 VLAN &#8212;-<br \/>\ninterface GigabitEthernet0\/0\/1<br \/>\n port link-type access<br \/>\n port default vlan 10        # \u63a5 PC1&#xff08;\u7f51\u6bb5A&#xff09;<br \/>\nquit<br \/>\ninterface GigabitEthernet0\/0\/2<br \/>\n port link-type access<br \/>\n port default vlan 20        # \u63a5 PC2&#xff08;\u7f51\u6bb5B&#xff09;<br \/>\nquit<br \/>\ninterface GigabitEthernet0\/0\/19<br \/>\n port link-type access<br \/>\n port default vlan 100       # \u63a5 AR1<br \/>\nquit<br \/>\ninterface GigabitEthernet0\/0\/20<br \/>\n port link-type access<br \/>\n port default vlan 100       # \u63a5 AR2<br \/>\nquit<br \/>\n#<br \/>\n# &#xff08;\u53ef\u9009&#xff09;Sw-core1 \u81ea\u8eab\u9ed8\u8ba4\u8def\u7531\u515c\u5e95<br \/>\nip route-static 0.0.0.0 0.0.0.0 10.254.1.1<\/p>\n<p>\u89e3\u6790&#xff1a;redirect ip-nexthop \u8981\u6c42\u4e0b\u4e00\u8df3\u53ef\u8fbe&#xff08;\u672c\u5b9e\u9a8c AR1\/AR2 \u4e0e S1 \u540c\u5728 10.254.1.0\/24&#xff0c;\u5c5e\u76f4\u8fde&#xff09;&#xff0c;\u6240\u4ee5\u4e0a\u884c\u4e92\u8054\u5148\u914d\u901a&#xff1b;PC \u7684\u63a5\u5165 VLAN \u4e5f\u5728\u6b64\u4e00\u5e76\u5c31\u7eea\u3002<\/p>\n<h4>Step 2&#xff1a;\u5b9a\u4e49 ACL&#xff08;\u5339\u914d\u6e90\u7f51\u6bb5&#xff0c;\u5148\u6392\u9664\u5185\u7f51&#xff01;&#xff09;<\/h4>\n<p>shell<\/p>\n<p># &#8212;- \u5339\u914d\u7f51\u6bb5A&#xff1a;\u6e90 10.0.1.0\/24 &#8212;-<br \/>\nacl number 3001<br \/>\n rule 5 deny ip source 10.0.1.0 0.0.0.255 destination 10.0.0.0 0.0.255.255<br \/>\n rule 10 permit ip source 10.0.1.0 0.0.0.255<br \/>\nquit<\/p>\n<p># &#8212;- \u5339\u914d\u7f51\u6bb5B&#xff1a;\u6e90 10.0.2.0\/24 &#8212;-<br \/>\nacl number 3002<br \/>\n rule 5 deny ip source 10.0.2.0 0.0.0.255 destination 10.0.0.0 0.0.255.255<br \/>\n rule 10 permit ip source 10.0.2.0 0.0.0.255<br \/>\nquit<\/p>\n<p>\u89e3\u6790&#xff08;\u672c\u5b9e\u9a8c\u6700\u5bb9\u6613\u51fa\u9519\u7684\u5730\u65b9&#xff0c;\u91cd\u70b9\u770b&#xff09;&#xff1a;<\/p>\n<ul>\n<li>3001\/3002 \u662f\u9ad8\u7ea7 ACL&#xff08;3000~3999&#xff09;&#xff0c;\u80fd\u540c\u65f6\u5339\u914d\u6e90\u548c\u76ee\u7684\u5730\u5740\u3002<\/li>\n<li>0.0.0.255 \u662f\u53cd\u63a9\u7801&#xff1a;0 \u8868\u793a\u5bf9\u5e94\u4f4d\u5fc5\u987b\u76f8\u540c&#xff0c;1 \u8868\u793a\u4efb\u610f\u3002\/24 \u7684\u53cd\u63a9\u7801\u5c31\u662f 0.0.0.255&#xff08;\u6362\u7b97\u516c\u5f0f&#xff1a;\u53cd\u63a9\u7801 &#061; 255.255.255.255 \u2212 \u6b63\u63a9\u7801&#xff09;\u3002<\/li>\n<li>\u4e3a\u4ec0\u4e48\u8981\u52a0 rule 5 deny&#xff1f; \u5982\u679c\u53ea\u5199 permit source 10.0.1.0\/24&#xff0c;\u90a3\u4e48\u7f51\u6bb5 A \u53d1\u5f80\u5185\u7f51 10.0.2.x \u7684\u5305\u540c\u6837 &#034;\u6e90\u5339\u914d&#034;&#xff0c;\u4f1a\u88ab\u4e00\u8d77\u91cd\u5b9a\u5411\u5230 R1&#xff0c;\u5185\u7f51\u4e92\u8bbf\u5c31\u4f1a\u7ed5\u884c\u751a\u81f3\u4e0d\u901a\u3002\u6240\u4ee5\u5148\u7528 deny \u628a &#034;\u76ee\u7684\u4e3a\u5185\u7f51 10.0.0.0\/16&#034; \u7684\u6d41\u91cf\u6392\u9664 \u2014\u2014deny \u8868\u793a\u8be5\u5305\u4e0d\u5339\u914d\u8fd9\u4e2a\u5206\u7c7b\u5668\u3001\u4e0d\u91cd\u5b9a\u5411&#xff0c;\u8d70\u6b63\u5e38\u4e09\u5c42\u8f6c\u53d1&#xff0c;\u5269\u4e0b\u7684 permit \u624d\u662f\u771f\u6b63\u8981\u51fa\u5916\u7f51\u7684\u6d41\u91cf\u3002\u8fd9\u662f\u5b9e\u73b0 &#034;\u5185\u7f51\u4e92\u901a\u4e0d\u8d70 PBR&#034; \u7684\u5173\u952e\u3002<\/li>\n<li>ACL \u89c4\u5219\u6309\u7f16\u53f7\u4ece\u5c0f\u5230\u5927\u987a\u5e8f\u5339\u914d\u3001\u5148\u5339\u914d\u5148\u751f\u6548&#xff0c;\u6240\u4ee5 deny \u5fc5\u987b\u653e\u5728 permit \u524d\u9762\u3002<\/li>\n<li>10.0.0.0 0.0.255.255 \u8868\u793a\u5185\u7f51 10.0.0.0\/16&#xff0c;\u8bf7\u6309\u4f60\u5b9e\u9645\u5185\u7f51\u7f51\u6bb5\u8c03\u6574\u3002<\/li>\n<\/ul>\n<h4>Step 3&#xff1a;\u5b9a\u4e49\u6d41\u5206\u7c7b\u5668&#xff08;\u628a ACL \u53d8\u6210 &#034;\u5206\u7c7b\u5668&#034;&#xff09;<\/h4>\n<p>shell<\/p>\n<p># &#8212;- \u5206\u7c7b\u5668 ACL-3001&#xff1a;\u5339\u914d ACL 3001 \u7684\u6d41\u91cf &#8212;-<br \/>\ntraffic classifier ACL-3001<br \/>\n if-match acl 3001<br \/>\nquit<\/p>\n<p># &#8212;- \u5206\u7c7b\u5668 ACL-3002&#xff1a;\u5339\u914d ACL 3002 \u7684\u6d41\u91cf &#8212;-<br \/>\ntraffic classifier ACL-3002<br \/>\n if-match acl 3002<br \/>\nquit<\/p>\n<p>\u89e3\u6790&#xff1a;if-match acl \u628a\u4e0a\u4e00\u6b65\u7684 ACL \u5f15\u5165\u5206\u7c7b\u5668\u3002\u8fd9\u4e00\u6b65\u7279\u522b\u5bb9\u6613\u6f0f\u2014\u2014traffic policy \u91cc\u5f15\u7528\u7684 classifier \u5fc5\u987b\u5148\u7528 traffic classifier \u5b9a\u4e49&#xff0c;\u5426\u5219\u7b56\u7565\u4e0d\u751f\u6548\u6216\u76f4\u63a5\u62a5\u9519\u3002<\/p>\n<h4>Step 4&#xff1a;\u5b9a\u4e49\u6d41\u884c\u4e3a&#xff08;\u52a8\u4f5c &#061; \u91cd\u5b9a\u5411\u4e0b\u4e00\u8df3&#xff09;<\/h4>\n<p>shell<\/p>\n<p># &#8212;- \u7f51\u6bb5A \u7684\u52a8\u4f5c&#xff1a;\u5f3a\u5236\u4e0b\u4e00\u8df3 AR1 &#8212;-<br \/>\ntraffic behavior PBR-AR1<br \/>\n redirect ip-nexthop 10.254.1.1<br \/>\nquit<\/p>\n<p># &#8212;- \u7f51\u6bb5B \u7684\u52a8\u4f5c&#xff1a;\u5f3a\u5236\u4e0b\u4e00\u8df3 AR2 &#8212;-<br \/>\ntraffic behavior PBR-AR2<br \/>\n redirect ip-nexthop 10.254.1.2<br \/>\nquit<\/p>\n<p>\u89e3\u6790&#xff1a;redirect ip-nexthop \u662f PBR \u7684\u6838\u5fc3\u52a8\u4f5c \u2014\u2014 \u547d\u4e2d\u7684\u62a5\u6587\u4e0d\u518d\u67e5\u8def\u7531\u8868&#xff0c;\u76f4\u63a5\u6309\u6307\u5b9a\u4e0b\u4e00\u8df3\u8f6c\u53d1\u3002\u6ce8\u610f\u547d\u4ee4\u662f ip-nexthop&#xff08;\u534a\u89d2\u8fde\u5b57\u7b26&#xff09;&#xff0c;\u5f88\u591a\u624b\u7a3f\u4f1a\u7528\u6210\u5168\u89d2 \u2011&#xff0c;\u76f4\u63a5\u590d\u5236\u8fdb CLI \u4f1a\u62a5\u9519&#xff0c;\u52a1\u5fc5\u624b\u6572\u6216\u5148\u8f6c\u6210\u534a\u89d2\u3002<\/p>\n<h4>Step 5&#xff1a;\u5b9a\u4e49\u6d41\u7b56\u7565\u5e76\u7ed1\u5b9a<\/h4>\n<p>shell<\/p>\n<p># &#8212;- \u6d41\u7b56\u7565&#xff1a;\u628a\u5206\u7c7b\u5668\u548c\u884c\u4e3a\u4e00\u4e00\u914d\u5bf9 &#8212;-<br \/>\ntraffic policy PBR-POLICY<br \/>\n classifier ACL-3001 behavior PBR-AR1<br \/>\n classifier ACL-3002 behavior PBR-AR2<br \/>\nquit<\/p>\n<p>\u89e3\u6790&#xff1a;\u62a5\u6587\u5728\u7b56\u7565\u91cc\u4ece\u4e0a\u5230\u4e0b\u5339\u914d\u3001\u5148\u5339\u914d\u5148\u6267\u884c\u3002\u5982\u679c\u4e24\u4e2a\u5206\u7c7b\u5668\u90fd\u4e0d\u547d\u4e2d&#xff08;\u4f8b\u5982\u5185\u7f51\u4e92\u8bbf\u6d41\u91cf\u5728 ACL \u91cc\u5df2\u88ab deny&#xff09;&#xff0c;\u5c31\u56de\u5230\u6b63\u5e38\u8def\u7531\u8868\u8f6c\u53d1\u2014\u2014 \u8fd9\u6b63\u662f &#034;\u5185\u7f51\u4e92\u901a\u4e0d\u8d70 PBR&#034; \u7684\u6700\u7ec8\u843d\u70b9\u3002<\/p>\n<h4>Step 6&#xff1a;\u5728\u7528\u6237\u63a5\u5165\u7684\u7269\u7406\u63a5\u53e3\u5165\u65b9\u5411\u5e94\u7528<\/h4>\n<p>\u26a0\ufe0f \u6a21\u62df\u5668\u7248\u672c\u6ce8\u610f&#xff1a;\u53d7 eNSP \u6a21\u62df\u5668\u7248\u672c\u9650\u5236&#xff0c;\u90e8\u5206\u4ea4\u6362\u673a\u578b\u53f7&#xff08;\u5982 S5700&#xff09;\u4e0d\u652f\u6301\u5728 interface Vlanif \u4e09\u5c42\u63a5\u53e3\u4e0a\u5e94\u7528 traffic-policy \u505a PBR&#xff08;\u5b9e\u6d4b\u4e0d\u751f\u6548 \/ \u62a5\u9519&#xff09;\u3002\u53d8\u901a\u505a\u6cd5&#xff1a;\u628a\u7b56\u7565\u5e94\u7528\u5728\u7528\u6237\u63a5\u5165\u7684\u7269\u7406\u63a5\u53e3&#xff08;access \u53e3&#xff09;\u5165\u65b9\u5411&#xff0c;\u6548\u679c\u4e00\u81f4 \u2014\u2014 \u56e0\u4e3a\u7528\u6237\u6d41\u91cf\u672c\u6765\u5c31\u662f\u4ece\u8be5\u7269\u7406\u53e3\u8fdb\u5165\u4ea4\u6362\u673a\u7684\u3002<\/p>\n<p>shell<\/p>\n<p># &#8212;- \u7f51\u6bb5A \u63a5\u5165\u63a5\u53e3&#xff1a;\u5165\u65b9\u5411\u5e94\u7528&#xff08;PC1 \u4e0a\u8054\u53e3 GE0\/0\/1&#xff09;&#8212;-<br \/>\ninterface GigabitEthernet0\/0\/1<br \/>\n traffic-policy PBR-POLICY inbound<br \/>\nquit<\/p>\n<p># &#8212;- \u7f51\u6bb5B \u63a5\u5165\u63a5\u53e3&#xff1a;\u5165\u65b9\u5411\u5e94\u7528&#xff08;PC2 \u4e0a\u8054\u53e3 GE0\/0\/2&#xff09;&#8212;-<br \/>\ninterface GigabitEthernet0\/0\/2<br \/>\n traffic-policy PBR-POLICY inbound<br \/>\nquit<\/p>\n<p>\u89e3\u6790&#xff1a;<\/p>\n<ul>\n<li>\u65b9\u5411\u4ecd\u662f inbound&#xff1a;PBR \u53ea\u5bf9 &#034;\u4ece\u8be5\u63a5\u53e3\u8fdb\u5165&#034; \u7684\u6d41\u91cf\u751f\u6548&#xff0c;\u6b63\u597d\u662f\u7528\u6237\u4e0a\u7f51\u8d70\u5411\u3002<\/li>\n<li>\u540c\u4e00\u5f20\u7b56\u7565 PBR-POLICY \u6302\u4e24\u4e2a\u7269\u7406\u53e3\u4e92\u4e0d\u5e72\u6270&#xff1a;GE0\/0\/1 \u8fdb\u6765\u7684\u53ea\u6709\u7f51\u6bb5 A \u7684\u5305&#xff08;\u5339\u914d ACL-3001 \u2192 R1&#xff09;&#xff0c;GE0\/0\/2 \u8fdb\u6765\u7684\u53ea\u6709\u7f51\u6bb5 B \u7684\u5305&#xff08;\u5339\u914d ACL-3002 \u2192 R2&#xff09;\u3002<\/li>\n<li>\u5185\u7f51\u4e92\u8bbf\u903b\u8f91\u4e0d\u53d8&#xff1a;PC1 \u2192 PC2 \u8fdb\u5165 GE0\/0\/1 \u540e&#xff0c;ACL-3001 \u7684 rule 5 \u5df2 deny \u5185\u7f51\u76ee\u7684\u3001ACL-3002 \u6e90\u5730\u5740\u53c8\u4e0d\u5339\u914d&#xff0c;\u6545\u4e0d\u91cd\u5b9a\u5411&#xff0c;\u8d70\u4ea4\u6362\u673a\u4e09\u5c42\u6b63\u5e38\u8f6c\u53d1 \u2014\u2014&#034;\u5185\u7f51\u4e92\u901a\u4e0d\u8d70 PBR&#034; \u4f9d\u7136\u6210\u7acb\u3002<\/li>\n<li>\u82e5\u6362\u5230\u652f\u6301\u7684\u73af\u5883&#xff08;\u771f\u5b9e\u8bbe\u5907\u6216\u66f4\u9ad8\u7248\u672c\u6a21\u62df\u5668&#xff09;&#xff0c;\u4ecd\u53ef\u6539\u56de interface Vlanif 10 \/ 20 \u4e0a traffic-policy PBR-POLICY inbound&#xff0c;\u4e24\u79cd\u6302\u6cd5\u6548\u679c\u7b49\u4ef7\u3002<\/li>\n<\/ul>\n<h4>Step 7&#xff1a;\u51fa\u53e3\u8def\u7531\u5668 AR1 \/ AR2 \u914d\u7f6e<\/h4>\n<p>shell<\/p>\n<p># &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; AR1&#xff08;\u51fa\u53e31&#xff0c;\u63a5\u7535\u4fe1A&#xff09;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<br \/>\ninterface GigabitEthernet0\/0\/0<br \/>\n ip address 202.96.134.1 255.255.255.0      # \u8fde ISP&#xff08;\u7535\u4fe1A&#xff09;<br \/>\nquit<br \/>\ninterface GigabitEthernet0\/0\/1<br \/>\n ip address 10.254.1.1 255.255.255.0        # \u8fde SW-CORE1&#xff08;\u4e0a\u884c VLAN100&#xff09;<br \/>\nquit<br \/>\nip route-static 10.0.1.0 255.255.255.0 10.254.1.3    # \u56de\u7a0b&#xff1a;\u7f51\u6bb5A \u7ecf SW-CORE1<br \/>\nip route-static 0.0.0.0 0.0.0.0 202.96.134.133       # \u53bb\u5916\u7f51\u9ed8\u8ba4\u8def\u7531<\/p>\n<p># &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; AR2&#xff08;\u51fa\u53e32&#xff0c;\u63a5\u7535\u4fe1B&#xff09;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<br \/>\ninterface GigabitEthernet0\/0\/0<br \/>\n ip address 202.96.128.1 255.255.255.0      # \u8fde ISP&#xff08;\u7535\u4fe1B&#xff09;<br \/>\nquit<br \/>\ninterface GigabitEthernet0\/0\/1<br \/>\n ip address 10.254.1.2 255.255.255.0        # \u8fde SW-CORE1&#xff08;\u4e0a\u884c VLAN100&#xff09;<br \/>\nquit<br \/>\nip route-static 10.0.2.0 255.255.255.0 10.254.1.3    # \u56de\u7a0b&#xff1a;\u7f51\u6bb5B \u7ecf SW-CORE1<br \/>\nip route-static 0.0.0.0 0.0.0.0 202.96.128.68        # \u53bb\u5916\u7f51\u9ed8\u8ba4\u8def\u7531<\/p>\n<p>\u89e3\u6790&#xff1a;PBR \u53ea\u7ba1\u53bb\u7a0b&#xff1b;\u56de\u7a0b\u5fc5\u987b\u7531\u51fa\u53e3\u8def\u7531\u5668\u9759\u6001\u8def\u7531\u6307\u56de S1&#xff08;10.254.1.3&#xff09;&#xff0c;\u5426\u5219 &#034;\u80fd\u51fa\u53bb\u3001\u56de\u4e0d\u6765&#034;\u3002\u9ed8\u8ba4\u8def\u7531\u662f\u53bb\u5916\u7f51\u76ee\u6807&#xff08;\u7535\u4fe1\u4fa7 202.96.x.x \u4e3a\u76f4\u8fde\u7f51\u6bb5&#xff0c;\u914d\u4e0a\u662f\u4e3a\u66f4\u771f\u5b9e\u3001\u4e5f\u8986\u76d6\u5176\u5b83\u5916\u7f51\u76ee\u6807&#xff09;\u3002<\/p>\n<h4>Step 8&#xff1a;\u8fd0\u8425\u5546 ISP \u6a21\u62df\u8bbe\u5907\u914d\u7f6e&#xff08;\u9a8c\u8bc1 ping \u5916\u7f51\u5fc5\u9700&#xff09;<\/h4>\n<p>shell<\/p>\n<p># &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; ISP&#xff08;\u7535\u4fe1A&#xff09;&#xff1a;\u6a21\u62df\u8fd0\u8425\u5546 &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<br \/>\nsysname ISP-TELECOM-A<br \/>\ninterface GigabitEthernet0\/0\/0<br \/>\n ip address 202.96.134.133 255.255.255.0     # \u5916\u7f51\u5730\u5740&#xff08;ping \u76ee\u6807&#xff09;&#xff0c;\u8fde AR1<br \/>\nquit<br \/>\nip route-static 0.0.0.0 0.0.0.0 202.96.134.1 # \u56de\u7a0b\u9ed8\u8ba4\u8def\u7531\u6307\u56de AR1<\/p>\n<p># &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; ISP&#xff08;\u7535\u4fe1B&#xff09;&#xff1a;\u6a21\u62df\u8fd0\u8425\u5546 &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<br \/>\nsysname ISP-TELECOM-B<br \/>\ninterface GigabitEthernet0\/0\/0<br \/>\n ip address 202.96.128.68 255.255.255.0      # \u5916\u7f51\u5730\u5740&#xff08;ping \u76ee\u6807&#xff09;&#xff0c;\u8fde AR2<br \/>\nquit<br \/>\nip route-static 0.0.0.0 0.0.0.0 202.96.128.1 # \u56de\u7a0b\u9ed8\u8ba4\u8def\u7531\u6307\u56de AR2<\/p>\n<p>\u89e3\u6790&#xff1a;eNSP \u91cc\u6ca1\u6709\u771f\u5b9e\u4e92\u8054\u7f51&#xff0c;ISP \u6a21\u62df\u8bbe\u5907\u5fc5\u987b\u81ea\u5df1\u914d\u4e92\u8054\u63a5\u53e3 IP&#xff08;\u628a\u5916\u7f51\u76ee\u6807\u5730\u5740\u914d\u5728\u63a5\u53e3\u4e0a&#xff09;\u3001\u56de\u7a0b\u8def\u7531&#xff08;\u9ed8\u8ba4\u8def\u7531\u6307\u56de\u5bf9\u5e94\u51fa\u53e3\u8def\u7531\u5668&#xff09;&#xff0c;\u5426\u5219 ping \u5916\u7f51\u4e0d\u901a\u3002\u60f3\u518d\u6a21\u62df 8.8.8.8 \u53ef\u5728 ISP \u4e0a\u52a0 LoopBack&#xff1a;interface LoopBack 0 \/ ip address 8.8.8.8 255.255.255.255\u3002<\/p>\n<h3>\u4e94\u3001\u9a8c\u8bc1&#xff08;\u4e00\u6b65\u6b65\u786e\u8ba4 PBR \u751f\u6548&#xff09;<\/h3>\n<h4>1. \u67e5\u770b\u914d\u7f6e\u662f\u5426\u6b63\u786e&#xff08;\u6ce8\u610f&#xff1a;MQC \u76f8\u5173 display \u547d\u4ee4\u5fc5\u987b\u5e26 user-defined&#xff09;<\/h4>\n<p>shell<\/p>\n<p>display acl all                            # \u67e5\u770b ACL<br \/>\ndisplay traffic classifier user-defined    # \u67e5\u770b\u81ea\u5b9a\u4e49\u6d41\u5206\u7c7b\u5668&#xff08;\u5fc5\u987b\u5e26 user-defined&#xff09;<br \/>\ndisplay traffic behavior user-defined      # \u67e5\u770b\u81ea\u5b9a\u4e49\u6d41\u884c\u4e3a&#xff08;\u5fc5\u987b\u5e26 user-defined&#xff09;<br \/>\ndisplay traffic policy user-defined        # \u67e5\u770b\u81ea\u5b9a\u4e49\u6d41\u7b56\u7565<br \/>\ndisplay traffic-policy applied-record      # \u67e5\u770b\u7b56\u7565\u5e94\u7528\u5728\u54ea\u4e2a\u63a5\u53e3\/\u65b9\u5411&#xff08;\u6b64\u547d\u4ee4\u65e0\u9700\u5e26\u53c2\u6570&#xff09;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"285\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260827135648-6a904220bb272.png\" width=\"783\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"266\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260827135648-6a904220dcfe1.png\" width=\"785\" \/><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"280\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260827135649-6a904221088d1.png\" width=\"784\" \/><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"381\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260827135649-6a90422128bc9.png\" width=\"781\" \/><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"358\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260827135649-6a9042214e72d.png\" width=\"784\" \/><\/p>\n<h4>2. \u529f\u80fd\u9a8c\u8bc1&#xff08;\u6838\u5fc3&#xff09;<\/h4>\n<p>\u5728 \u7f51\u6bb5 A \u7684 PC1 \u4e0a&#xff1a;<\/p>\n<p>shell<\/p>\n<p>ping 202.96.134.133          # \u4e0a\u7f51\u80fd\u901a<br \/>\ntracert 202.96.134.133       # \u7b2c\u4e00\u8df3\u5e94\u663e\u793a 10.254.1.1&#xff08;AR1&#xff09;\u2192 \u8bc1\u660e\u8d70\u4e86 AR1 \u51fa\u53e3<\/p>\n<p>\u5728 \u7f51\u6bb5 B \u7684 PC2 \u4e0a&#xff1a;<\/p>\n<p>shell<\/p>\n<p>ping 202.96.128.68          # \u4e0a\u7f51\u80fd\u901a<br \/>\ntracert 202.96.128.68       # \u7b2c\u4e00\u8df3\u5e94\u663e\u793a 10.254.1.2&#xff08;AR2&#xff09;\u2192 \u8bc1\u660e\u8d70\u4e86 AR2 \u51fa\u53e3<\/p>\n<h4>3. \u5185\u7f51\u4e92\u901a\u9a8c\u8bc1<\/h4>\n<p>shell<\/p>\n<p># \u5728 PC1A \u4e0a ping \u7f51\u6bb5B \u7684 PC2<br \/>\nping 10.0.2.253<\/p>\n<p>\u80fd\u901a&#xff0c;\u4e14\u4e0d\u7ecf\u8fc7\u4efb\u4f55\u51fa\u53e3\u8def\u7531\u5668\u2014\u2014 \u8bf4\u660e\u5185\u7f51\u6d41\u91cf\u6ca1\u88ab\u91cd\u5b9a\u5411&#xff0c;\u8d70\u4e86\u6b63\u5e38\u4e09\u5c42\u8f6c\u53d1\u3002<\/p>\n<h4>4. \u67e5\u770b PBR \u5339\u914d\u7edf\u8ba1&#xff08;\u8fdb\u9636&#xff09;<\/h4>\n<p>shell<\/p>\n<p>display traffic policy statistics interface Vlanif 10 inbound   # \u7f51\u6bb5A \u91cd\u5b9a\u5411\u8ba1\u6570<br \/>\ndisplay traffic policy statistics interface Vlanif 20 inbound   # \u7f51\u6bb5B \u91cd\u5b9a\u5411\u8ba1\u6570<\/p>\n<p>\u5c0f\u6280\u5de7&#xff1a;\u88ab\u91cd\u5b9a\u5411\u7684\u6d41\u91cf\u4e0d\u67e5\u8def\u7531\u8868&#xff0c;\u53ef\u4ee5\u5bf9\u7167 display ip routing-table \u7406\u89e3 \u2014\u2014 \u53bb\u5f80 8.8.8.8 \u7684\u5305\u660e\u660e\u547d\u4e2d\u9ed8\u8ba4\u8def\u7531&#xff0c;\u5374\u88ab PBR \u6539\u9053\u4e86&#xff0c;\u8fd9\u5c31\u662f\u7b56\u7565\u8def\u7531 &#034;\u52ab\u6301&#034; \u8def\u7531\u8868\u9009\u8def\u7684\u8bc1\u660e\u3002<\/p>\n<h3>\u516d\u3001\u5173\u952e\u70b9\u4e0e\u907f\u5751\u603b\u7ed3<\/h3>\n<p>\u8868\u683c<\/p>\n<table>\n<tr>\u5e8f\u53f7\u5751\u70b9\u6b63\u786e\u505a\u6cd5<\/tr>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\u53cd\u63a9\u7801\u7b97\u9519<\/td>\n<td>\u53cd\u63a9\u7801 &#061; 255.255.255.255 \u2212 \u6b63\u63a9\u7801&#xff1b;\/24 \u2192 0.0.0.255<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u7f51\u6bb5\u91cd\u53e0<\/td>\n<td>\u5206\u697c\u5c42\u5404\u7528 \/24&#xff0c;\u907f\u514d 0.0.3.255 \u8fd9\u7c7b\u91cd\u53e0\u53cd\u63a9\u7801<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u5fd8\u4e86\u5b9a\u4e49 classifier<\/td>\n<td>policy \u91cc\u5f15\u7528\u7684\u5206\u7c7b\u5668\u5fc5\u987b\u5148 traffic classifier \u5b9a\u4e49<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\u7eaf\u6e90\u5339\u914d\u5bfc\u81f4\u5185\u7f51\u88ab\u91cd\u5b9a\u5411<\/td>\n<td>ACL \u91cc\u5148\u7528 deny \u6392\u9664\u5185\u7f51\u76ee\u7684\u7f51\u6bb5<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>eNSP \u4e0d\u652f\u6301\u5728 VLANIF \u4e0a\u5e94\u7528 PBR<\/td>\n<td>\u6539\u5728\u7528\u6237\u63a5\u5165\u7269\u7406\u63a5\u53e3&#xff08;access \u53e3&#xff09;inbound \u5e94\u7528&#xff0c;\u6548\u679c\u76f8\u540c<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>\u5e94\u7528\u65b9\u5411\u641e\u53cd<\/td>\n<td>\u4e00\u5b9a\u662f inbound&#xff08;\u5165\u65b9\u5411&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>\u4e0b\u4e00\u8df3\u4e0d\u53ef\u8fbe<\/td>\n<td>redirect \u7684\u4e0b\u4e00\u8df3\u5fc5\u987b\u53ef\u8def\u7531&#xff08;\u6700\u597d\u76f4\u8fde&#xff09;&#xff0c;\u5148\u914d\u597d\u4e92\u8054<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>\u5fd8\u914d\u56de\u7a0b\u8def\u7531<\/td>\n<td>\u53ea\u914d\u53bb\u7a0b&#xff0c;\u4e0a\u7f51\u4f1a &#034;\u6709\u53bb\u65e0\u56de&#034;<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>display \u547d\u4ee4\u4e0d\u5e26\u53c2\u6570\u62a5 Incomplete<\/td>\n<td>traffic classifier\/behavior\/policy \u540e\u5fc5\u987b\u5e26 user-defined<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>ISP \u6a21\u62df\u8bbe\u5907\u4e0d\u914d\u7f6e<\/td>\n<td>\u4e92\u8054 IP &#043; \u56de\u7a0b\u9ed8\u8ba4\u8def\u7531\u5fc5\u914d&#xff0c;\u5426\u5219 ping \u5916\u7f51\u4e0d\u901a<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td>\u547d\u4ee4\u5b57\u7b26\u590d\u5236\u51fa\u9519<\/td>\n<td>ip-nexthop \u5fc5\u987b\u662f\u534a\u89d2\u8fde\u5b57\u7b26&#xff0c;\u522b\u7528\u5168\u89d2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e03\u3001\u5c0f\u7ed3<\/p>\n<p>\u4e00\u53e5\u8bdd\u603b\u7ed3\u672c\u5b9e\u9a8c&#xff1a;\u7528 ACL \u8ba4\u6765\u6e90&#xff0c;\u7528 redirect \u6362\u51fa\u53e3&#xff0c;\u5185\u7f51\u76ee\u7684\u63d0\u524d deny&#xff0c;\u56de\u7a0b\u8def\u7531\u522b\u5fd8\u914d\u3002 \u638c\u63e1 MQC \u4e94\u4ef6\u5957&#xff08;ACL \u2192 classifier \u2192 behavior \u2192 policy \u2192 inbound \u5e94\u7528&#xff09;&#xff0c;\u7b56\u7565\u8def\u7531\u5c31\u80fd\u7075\u6d3b\u5b9e\u73b0 &#034;\u6309\u6e90\u5206\u6d41&#034;&#034; \u6309\u5e94\u7528\u5206\u6d41 &#034; \u7b49\u5404\u79cd\u9009\u8def\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u5b9e\u9a8c\u80cc\u666f&#xff1a;\u4e3a\u4ec0\u4e48\u8981\u7528 PBR\u666e\u901a\u8def\u7531\u5668 \/ \u4e09\u5c42\u4ea4\u6362\u673a\u9009\u8def\u53ea\u770b\u76ee\u7684 IP&#xff08;\u67e5\u8def\u7531\u8868&#xff09;\u3002\u5f53\u5185\u7f51\u53ea\u6709\u4e00\u4e2a\u9ed8\u8ba4\u51fa\u53e3\u65f6&#xff0c;\u65e0\u8bba\u6d41\u91cf\u4ece\u54ea\u6765&#xff0c;\u4e0a\u7f51\u90fd\u6324\u5411\u540c\u4e00\u4e2a\u51fa\u53e3&#xff0c;\u65e0\u6cd5 \\&#8221;\u5206\u7f51\u6bb5\u5206\u6d41\\&#8221;\u3002\u4f46\u771f\u5b9e\u4f01\u4e1a\u91cc\u5e38\u6709\u8fd9\u6837\u7684\u9700\u6c42&#xff1a;\u529e\u516c\u533a \/ \u8d22\u52a1\u90e8&#xff08;\u7f51\u6bb5 A&#xff09;\u2192 \u8d70\u51fa\u53e3\u8def\u7531\u5668 R1&#xff08;\u8fd0\u8425\u5546 A&#xff09;\u5bbf\u820d\u533a \/ \u8bbf\u5ba2\u533a&#xff08;\u7f51\u6bb5 B&amp;#xff09<\/p>\n","protected":false},"author":2,"featured_media":96567,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[9098,11051,11050,4706,6197],"topic":[],"class_list":["post-96573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-it","tag-11051","tag-11050","tag-ensp","tag-pbr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>eNSP\u5b9e\u6218 | \u7b56\u7565\u8def\u7531 PBR \u5b9e\u73b0\uff1a\u4e0d\u540c\u6e90\u7f51\u6bb5\u8d70\u4e0d\u540c\u51fa\u53e3 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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