{"id":9843,"date":"2022-05-17T18:10:26","date_gmt":"2022-05-18T01:10:26","guid":{"rendered":"https:\/\/www.xh86.me\/?p=9843"},"modified":"2022-05-17T18:10:26","modified_gmt":"2022-05-18T01:10:26","slug":"%e7%bd%91%e5%b7%a5%e8%b7%af%e7%94%b1%e5%9f%ba%e7%a1%80%ef%bc%887%ef%bc%89%e7%ad%96%e7%95%a5%e8%b7%af%e7%94%b1pbr","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=9843","title":{"rendered":"\u7f51\u5de5\u8def\u7531\u57fa\u7840\uff087\uff09\u7b56\u7565\u8def\u7531PBR"},"content":{"rendered":"
\n
\n
\n
<\/section>\n<\/section>\n
\n

PBR\uff08Policy Based Routing\uff09\u662f\u8def\u7531\u7b56\u7565\u4e2d\u7684\u5185\u5bb9\uff0c\u5168\u79f0\u4e3a\u57fa\u4e8e\u7b56\u7565\u7684\u8def\u7531\u3002
<\/span><\/p>\n

\n

\u6240\u8c13\u7b56\u7565\u8def\u7531\uff0c\u987e\u540d\u601d\u4e49\uff0c\u5373\u662f\u6839\u636e\u4e00\u5b9a\u7684\u7b56\u7565\u8fdb\u884c\u62a5\u6587\u8f6c\u53d1\uff0c\u56e0\u6b64\u7b56\u7565\u8def\u7531\u662f\u4e00\u79cd\u6bd4\u76ee\u7684\u8def\u7531\u66f4\u7075\u6d3b\u7684\u8def\u7531\u673a\u5236\u3002<\/span><\/p>\n

\n

\u5728\u8def\u7531\u5668\u8f6c\u53d1\u4e00\u4e2a\u6570\u636e\u62a5\u6587\u65f6\uff0c\u9996\u5148\u6839\u636e\u914d\u7f6e\u7684\u89c4\u5219\u5bf9\u62a5\u6587\u8fdb\u884c\u8fc7\u6ee4\uff0c\u5339\u914d\u6210\u529f\u5219\u6309\u7167\u4e00\u5b9a\u7684\u8f6c\u53d1\u7b56\u7565\u8fdb\u884c\u62a5\u6587\u8f6c\u53d1\u3002<\/span><\/p>\n

\n

\u8fd9\u79cd\u89c4\u5219\u53ef\u4ee5\u662f\u57fa\u4e8e\u6807\u51c6\u548c\u6269\u5c55\u8bbf\u95ee\u63a7\u5236\u5217\u8868\uff0c\u4e5f\u53ef\u4ee5\u57fa\u4e8e\u62a5\u6587\u7684\u957f\u5ea6\uff1b\u800c\u8f6c\u53d1\u7b56\u7565\u5219\u662f\u63a7\u5236\u62a5\u6587\u6309\u7167\u6307\u5b9a\u7684\u7b56\u7565\u8def\u7531\u8868\u8fdb\u884c\u8f6c\u53d1\uff0c\u4e5f\u53ef\u4ee5\u4fee\u6539\u62a5\u6587\u7684IP\u4f18\u5148\u5b57\u6bb5\u3002<\/span><\/p>\n

\n

\u56e0\u6b64\uff0c\u7b56\u7565\u8def\u7531\u662f\u5bf9\u4f20\u7edfIP\u8def\u7531\u673a\u5236\u7684\u6709\u6548\u589e\u5f3a\u3002PBR\u7684\u597d\u5904\u5728\u4e8ePBR\u80fd\u591f\u6839\u636e\u6e90\u6765\u9009\u62e9\u8def\u7531\uff0c\u800c\u666e\u901a\u7684\u65b9\u6cd5\u53ea\u80fd\u6839\u636e\u76ee\u7684\u53bb\u9009\u62e9\u8def\u7531\u3002<\/span><\/p>\n

\n

\u57fa\u4e8e\u7b56\u7565\u7684\u8def\u7531\u4e3a\u7f51\u7edc\u7ba1\u7406\u8005\u63d0\u4f9b\u4e86\u6bd4\u4f20\u7edf\u8def\u7531\u534f\u8bae\u5bf9\u62a5\u6587\u7684\u8f6c\u53d1\u548c\u5b58\u50a8\u66f4\u5f3a\u7684\u63a7\u5236\u80fd\u529b\u3002<\/span><\/p>\n

\n

\u4f20\u7edf\u4e0a\uff0c\u8def\u7531\u5668\u7528\u4ece\u8def\u7531\u534f\u8bae\u6d3e\u751f\u51fa\u6765\u7684\u8def\u7531\u8868\uff0c\u6839\u636e\u76ee\u7684\u5730\u5740\u8fdb\u884c\u62a5\u6587\u7684\u8f6c\u53d1\u3002<\/span><\/p>\n

\n

\u57fa\u4e8e\u7b56\u7565\u7684\u8def\u7531\u6bd4\u4f20\u7edf\u8def\u7531\u80fd\u529b\u66f4\u5f3a\uff0c\u4f7f\u7528\u66f4\u7075\u6d3b\uff0c\u5b83\u4f7f\u7f51\u7edc\u7ba1\u7406\u8005\u4e0d\u4ec5\u80fd\u591f\u6839\u636e\u76ee\u7684\u5730\u5740\u800c\u4e14\u80fd\u591f\u6839\u636e\u534f\u8bae\u7c7b\u578b\u3001\u62a5\u6587\u5927\u5c0f\u3001\u5e94\u7528\u6216I P\u6e90\u5730\u5740\u6765\u9009\u62e9\u8f6c\u53d1\u8def\u5f84\u3002<\/span><\/p>\n

\n

\u7b56\u7565\u53ef\u4ee5\u5b9a\u4e49\u4e3a\u901a\u8fc7\u591a\u8def\u7531\u5668\u7684\u8d1f\u8f7d\u5e73\u8861\u6216\u6839\u636e\u603b\u6d41\u91cf\u5728\u5404\u7ebf\u4e0a\u8fdb\u884c\u62a5\u6587\u8f6c\u53d1\u7684\u670d\u52a1\u8d28\u91cf\uff08QoS\uff09\u3002<\/span><\/p>\n

\n

\u53ef\u4ee5\u6839\u636e\u6570\u636e\u5305\u7684\u5982\u4e0b\u7279\u6027\uff0c\u6765\u8bbe\u7f6e\u7b56\u7565\u8def\u7531\uff1a<\/span><\/strong><\/span><\/p>\n

\n

    \n
  • \n

    802.1p\u4f18\u5148\u7ea7<\/span><\/p>\n<\/li>\n

  • \n

    VLAN ID<\/span><\/p>\n<\/li>\n

  • \n

    \u6e90\/\u76ee\u7684MAC\u5730\u5740<\/span><\/p>\n<\/li>\n

  • \n

    \u6e90\/\u76ee\u7684\u7684IP\u5730\u5740\uff08\u5305\u62ecIP\u00a0 MASK\u90e8\u5206\uff09<\/span><\/p>\n<\/li>\n

  • \n

    TCP\/UDP\u6e90\/\u76ee\u7684\u7aef\u53e3\u53f7<\/span><\/p>\n<\/li>\n

  • \n

    IP\u4f18\u5148\u7ea7<\/span><\/p>\n<\/li>\n

  • \n

    DSCP\u7684\u4f18\u5148\u7ea7<\/span><\/p>\n<\/li>\n

  • \n

    IP\u7684\u534f\u8bae\u7c7b\u578b\u5b57\u6bb5<\/span><\/p>\n<\/li>\n<\/ul>\n

    \n

    \u5f53\u5728\u63a5\u6536\u62a5\u6587\u7684\u63a5\u53e3\u8bbe\u5b9a\u4e86\u7b56\u7565\u8def\u7531\u540e\uff0c\u4ea4\u6362\u673a\u5728\u8be5\u63a5\u53e3\uff0c\u68c0\u6d4b\u5230\u6765\u7684\u6570\u636e\u62a5\u6587\uff0c\u5f53\u68c0\u6d4b\u5230\u6709\u5339\u914d\u76f8\u5e94\u6d41\u5206\u7c7b\u7279\u5f81\u7684\u6570\u636e\u6570\u636e\u62a5\u6587\u7ecf\u8fc7\u65f6\uff0c\u5c31\u67e5\u627e\u76f8\u5e94\u7684\u7b56\u7565\u8def\u7531\u8868\u9879\uff0c\u6309\u7167\u7b56\u7565\u8def\u7531\u8868\u9879\u6240\u6307\u5b9a\u7684\u4e0b\u4e00\u8df3IP\u5730\u5740\u6216\u662f\u7f3a\u7701\u8def\u7531IP\u5730\u5740\uff0c\u6765\u9009\u62e9\u8f6c\u53d1\u8def\u5f84\u3002<\/span><\/p>\n

    \n

    \u7b56\u7565\u8def\u7531\u5f71\u54cd\u7684\u53ea\u662f\u672c\u5730\u7684\u884c\u4e3a\uff0c\u6240\u4ee5\u53ef\u80fd\u4f1a\u5f15\u8d77\u201c\u4e0d\u5bf9\u79f0\u8def\u7531\u201d\u5f62\u5f0f\u7684\u6d41\u91cf\u3002\u6bd4\u5982\u4e00\u4e2a\u5355\u4f4d\u6709\u4e24\u6761\u4e0a\u884c\u94fe\u8defA\u4e0eB\uff0c\u8be5\u5355\u4f4d\u60f3\u628a\u6240\u6709HTTP\u6d41\u91cf\u5206\u62c5\u5230A\u94fe\u8def\uff0cFTP\u6d41\u91cf\u5206\u62c5\u5230B\u94fe\u8def\uff0c\u8fd9\u662f\u6ca1\u6709\u95ee\u9898\u7684\uff0c\u4f46\u5728\u5176\u4e0a\u884c\u8bbe\u5907\u4e0a\uff0c\u65e0\u6cd5\u4fdd\u8bc1\u4e0b\u884c\u7684HTTP\u6d41\u91cf\u5206\u62c5\u5230A\u94fe\u8def\uff0cFTP\u6d41\u91cf\u5206\u62c5\u5230B\u94fe\u8def\u3002<\/span><\/p>\n

    \n

    \u4f8b\u5982\uff1a<\/span><\/strong><\/span><\/p>\n

    \n

    \u8def\u7531\u5668\u901a\u8fc7\u4e24\u6761\u4e0d\u540c\u7684\u94fe\u8def\u8fde\u63a5\u81f3\u4e24ISP\uff0c\u5bf9\u4e8e\u4ecef0\/1\u63a5\u53e3\u8fdb\u5165\u7684\u6d41\u91cf\uff0c\u5728\u6ca1\u6709\u201c\u7cbe\u786e\u8def\u7531\u201d\u5339\u914d\u7684\u60c5\u51b5\u4e0b\uff0c\u628a\u6e90\u5730\u5740\u4e3a1.1.1.1\u7684\u6570\u636e\u5305\u4f7f\u7528\u7b56\u7565\u8def\u7531\u8f6c\u53d1\u81f36.6.6.6, \u6e90\u5730\u5740\u4e3a2.2.2.2\u7684\u6570\u636e\u5305\u8f6c\u53d1\u81f37.7.7.7\uff0c\u5176\u5b83\u6570\u636e\u5168\u90e8\u4e22\u5f03\u3002<\/span><\/p>\n

    \n

    \n

    \n
    \n

    access-list 1 permit ip 1.1.1.1<\/span><\/p>\n

    access-list 2 permit ip 2.2.2.2<\/span><\/p>\n

    interface f0\/1<\/span><\/p>\n

    ip policy route-map equal-access<\/span><\/p>\n

    route-map equal-access permit 10<\/span><\/p>\n

    match ip address 1<\/span><\/p>\n

    set ip default next-hop 6.6.6.6<\/span><\/p>\n

    route-map equal-access permit 20<\/span><\/p>\n

    match ip address 2<\/span><\/p>\n

    set ip default next-hop 7.7.7.7<\/span><\/p>\n

    route-map equal-access permit 30<\/span><\/p>\n

    set default interface null0<\/span><\/p>\n<\/section>\n

    <\/section>\n<\/section>\n

    \n

    \u4f18\u70b9\uff1a<\/span><\/strong><\/span><\/p>\n

    \n

    1.\u57fa\u4e8e\u6e90\u7684\u8def\u7531\u53ef\u4ee5\u4f7f\u4e0d\u540c\u7684\u7528\u6237\u9009\u62e9\u4e0d\u540c\u7684ISP<\/span><\/p>\n

    2.\u901a\u8fc7\u8bbe\u7f6eIP Precedence\u6216Tos\u6765\u5b9e\u73b0QOS<\/span><\/p>\n

    3.\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861<\/span><\/p>\n

    \n

    \u6ce8\u610f\uff1a<\/span><\/p>\n

    \n

    1\u3001PBR\u53ea\u80fd\u7528\u4e8ein\u4e00\u4e2a\u65b9\u5411\uff0c\u56e0\u4e3aroute-map\u662f\u51cc\u9a7e\u4e8e\u8def\u7531\u8868\u4e4b\u4e0a\u7684\uff0c\u6d41\u91cf\u8fdb\u5165\u63a5\u53e3\u540e\u5982\u679c\u68c0\u6d4b\u5230\u6709route-map\u7684\u914d\u7f6e\u7684\u8bdd\u5c31\u4e0d\u4f1a\u53bb\u67e5\u627e\u8def\u7531\u8868\u4e86\uff0c\u800c\u662f\u5148\u6309\u7167route-map\u7b56\u7565\u914d\u7f6e\u7684\u8fdb\u884c\u8f6c\u53d1\u3002<\/span><\/p>\n

    \n

    2\u3001PBR\u53d7\u5230CEF\u7279\u6027\u7684\u5f71\u54cd\uff0c\u5982\u679c\u5b9e\u9a8c\u4e0d\u51fa\u6548\u679c\u53ef\u4ee5\u5c1d\u8bd5\u5728\u8bbe\u5907no ip cef\u00a0<\/span><\/p>\n<\/section>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    PBR\uff08Policy Based Routing\uff09\u662f\u8def\u7531\u7b56\u7565\u4e2d\u7684\u5185\u5bb9\uff0c\u5168\u79f0\u4e3a\u57fa\u4e8e\u7b56\u7565\u7684\u8def\u7531\u3002 \u6240\u8c13\u7b56\u7565\u8def\u7531\uff0c\u987e […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,2],"tags":[],"class_list":["post-9843","post","type-post","status-publish","format-standard","hentry","category-cisco","category-network"],"_links":{"self":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/9843","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9843"}],"version-history":[{"count":1,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/9843\/revisions"}],"predecessor-version":[{"id":9956,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/9843\/revisions\/9956"}],"wp:attachment":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9843"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9843"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}