{"id":11005,"date":"2022-10-12T14:27:56","date_gmt":"2022-10-12T21:27:56","guid":{"rendered":"https:\/\/www.xh86.me\/?p=11005"},"modified":"2022-10-12T14:27:56","modified_gmt":"2022-10-12T21:27:56","slug":"bgp%e4%bb%8e%e9%9b%b6%e5%bc%80%e5%a7%8b%e8%ae%be%e8%ae%a1%e8%bf%90%e8%90%a5%e5%95%86%e7%ba%a7community-%ef%bc%88%e4%b8%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=11005","title":{"rendered":"[BGP]\u4ece\u96f6\u5f00\u59cb\u8bbe\u8ba1\u8fd0\u8425\u5546\u7ea7community \uff08\u4e0b\uff09"},"content":{"rendered":"

\u7ee7\u7eed\u8bf4\u4e0a\u4e00\u7bc7\u6587\u7ae0<\/a>\u63a5\u4e0b\u6765\u7684\u6545\u4e8b\uff0c\u5ba2\u6237\u56e0\u4e3a\u4e2a\u522b\u670d\u52a1\u5668\u88ab\u5927\u6d41\u91cf DDoS \u653b\u51fb\u5bfc\u81f4\u7f51\u7edc\u762b\u75ea\uff0c\u9700\u8981\u5bf9\u8def\u7531\u5668\u914d\u7f6e RTBH \u529f\u80fd\u6765\u5b9e\u73b0\u81ea\u52a8\u7a7a\u8def\u7531\uff0c\u4ee5\u907f\u514d\u672a\u88ab\u653b\u51fb\u7684\u670d\u52a1\u5668\u65e0\u6cd5\u4e0e\u5916\u754c\u901a\u4fe1\u3002<\/p>\n

\u8981\u60f3\u5b9e\u73b0 RTBH \u529f\u80fd\uff0c\u9700\u8981\u5bf9 BGP session \u914d\u7f6e import policy \u6765\u89e6\u53d1\u9ed1\u6d1e\u52a8\u4f5c\u3002\u5728\u914d\u7f6e\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u505a\u4e00\u4e9b\u51c6\u5907\u5de5\u4f5c\u3002<\/p>\n

\u62d3\u6251\u6574\u56fe\u5982\u4e0b\uff1a<\/p>\n

\"\u6b64\u56fe\u50cf\u7684alt\u5c5e\u6027\u4e3a\u7a7a\uff1b\u6587\u4ef6\u540d\u4e3aimage-3.png\"<\/div><\/figure>\n

\u6211\u4eec\u8981\u4e8b\u5148\u51c6\u5907\u7684\u4e8b\u9879\u6709\uff1a<\/p>\n

    \n
  • \u4e00\u5f20\u5df2\u7ecf\u914d\u7f6e\u597d\u7684\u7f51\u7edc<\/li>\n
  • \u5bfb\u6c42 ISP \u7684\u5e2e\u52a9\uff0c\u4ece ISP \u83b7\u5f97\u9ed1\u6d1e\u8def\u7531 community<\/li>\n<\/ul>\n

     <\/p>\n

    \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5148\u9a8c\u8bc1\u8def\u7531\u5668\u7684\u8def\u7531\u8868<\/strong>\uff1a<\/p>\n

    \n
    \n
    \n
    Internet-Route<\/span>s# show ip route bgp<\/span><\/div>\n<\/div>\n
    \n
    Codes: L – local, C – connected, S – static, R – RIP, M – mobile, B – BGP<\/span><\/div>\n<\/div>\n
    \n
    Gateway <\/span>of<\/span> last resort is not set<\/span><\/div>\n<\/div>\n
    \n
    <\/div>\n<\/div>\n
    \n
    45.0<\/span>.<\/span>0<\/span>.<\/span>0<\/span>\/<\/span>24<\/span> is subnetted, <\/span>10<\/span> subnets<\/span><\/div>\n<\/div>\n
    \n
    B <\/span>45.1<\/span>.<\/span>1.0<\/span> [<\/span>20<\/span>\/<\/span>0<\/span>]<\/span> via <\/span>101.0<\/span>.<\/span>0.1<\/span>, <\/span>00<\/span>:<\/span>23<\/span>:<\/span>07<\/span><\/div>\n<\/div>\n
    \n
    B <\/span>45.1<\/span>.<\/span>2<\/span>.<\/span>0<\/span> [<\/span>20<\/span>\/<\/span>0<\/span>]<\/span> via <\/span>101.0<\/span>.<\/span>0.1<\/span>, <\/span>00<\/span>:<\/span>23<\/span>:<\/span>07<\/span><\/div>\n<\/div>\n
    \n
    B <\/span>45.1<\/span>.<\/span>3<\/span>.<\/span>0<\/span> [<\/span>20<\/span>\/<\/span>0<\/span>]<\/span> via <\/span>101.0<\/span>.<\/span>0.1<\/span>, <\/span>00<\/span>:<\/span>23<\/span>:<\/span>07<\/span><\/div>\n<\/div>\n
    \n
    B <\/span>45.1<\/span>.<\/span>4<\/span>.<\/span>0<\/span> [<\/span>20<\/span>\/<\/span>0<\/span>]<\/span> via <\/span>101.0<\/span>.<\/span>0.1<\/span>, <\/span>00<\/span>:<\/span>23<\/span>:<\/span>07<\/span><\/div>\n<\/div>\n
    \n
    B <\/span>45.1<\/span>.<\/span>5<\/span>.<\/span>0<\/span> [<\/span>20<\/span>\/<\/span>0<\/span>]<\/span> via <\/span>101.0<\/span>.<\/span>0.1<\/span>, <\/span>00<\/span>:<\/span>23<\/span>:<\/span>07<\/span><\/div>\n<\/div>\n
    \n
    B <\/span>45.1<\/span>.<\/span>6<\/span>.<\/span>0<\/span> [<\/span>20<\/span>\/<\/span>0<\/span>]<\/span> via <\/span>101.1<\/span>.<\/span>0<\/span>.<\/span>1<\/span>, <\/span>00<\/span>:<\/span>23<\/span>:<\/span>07<\/span><\/div>\n<\/div>\n
    \n
    B <\/span>45.1<\/span>.<\/span>7<\/span>.<\/span>0<\/span> [<\/span>20<\/span>\/<\/span>0<\/span>]<\/span> via <\/span>101.1<\/span>.<\/span>0<\/span>.<\/span>1<\/span>, <\/span>00<\/span>:<\/span>23<\/span>:<\/span>07<\/span><\/div>\n<\/div>\n
    \n
    B <\/span>45.1<\/span>.<\/span>8<\/span>.<\/span>0<\/span> [<\/span>20<\/span>\/<\/span>0<\/span>]<\/span> via <\/span>101.1<\/span>.<\/span>0<\/span>.<\/span>1<\/span>, <\/span>00<\/span>:<\/span>23<\/span>:<\/span>07<\/span><\/div>\n<\/div>\n
    \n
    B <\/span>45.1<\/span>.<\/span>9<\/span>.<\/span>0<\/span> [<\/span>20<\/span>\/<\/span>0<\/span>]<\/span> via <\/span>101.0<\/span>.<\/span>0.1<\/span>, <\/span>00<\/span>:<\/span>23<\/span>:<\/span>07<\/span><\/div>\n<\/div>\n
    \n
    B <\/span>45.1<\/span>.<\/span>10<\/span>.<\/span>0<\/span> [<\/span>20<\/span>\/<\/span>0<\/span>]<\/span> via <\/span>101.1<\/span>.<\/span>0<\/span>.<\/span>1<\/span>, <\/span>00<\/span>:<\/span>23<\/span>:<\/span>07<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n

    \u6ca1\u6709\u95ee\u9898\uff0c\u5ba2\u6237\u8def\u7531\u63a5\u6536\u6b63\u5e38\u3002<\/p>\n

    \u7136\u540e\uff0c\u6211\u4eec\u9700\u8981\u83b7\u5f97 ISP\u7684\u9ed1\u6d1e\u8def\u7531 community<\/strong>\uff1a<\/p>\n

      \n
    • NTT \u2013 2914:666<\/li>\n
    • TELIA \u2013 1299:999<\/li>\n<\/ul>\n

       <\/p>\n

      \u73b0\u5728\u6211\u4eec\u6765\u6a21\u62df\u5ba2\u6237\u7684\u670d\u52a1\u5668\u88ab\u653b\u51fb\u7684\u60c5\u51b5\uff1a45.125.10.2 \u53d7\u5230\u5927\u6d41\u91cf\u653b\u51fb\uff0c\u6211\u4eec\u9700\u8981\u5c06\u5176\u6d41\u91cf\u53d1\u9001\u81f3\u9ed1\u6d1e\u6765\u907f\u514d\u7f51\u7edc\u88ab\u5b8c\u5168\u5835\u6b7b\u3002\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n

      \n
      \n
      \n
      root@Littlewolf-Backbon<\/span>e# show | compare<\/span><\/div>\n<\/div>\n
      \n
      [<\/span>edit policy-options<\/span>]<\/span><\/div>\n<\/div>\n
      \n
      + community ntt-rtbh members <\/span>2914<\/span>:<\/span>666<\/span>;<\/span> \/\/ \u5b9a\u4e49 NTT \u7684 community value<\/span><\/div>\n<\/div>\n
      \n
      + community rtbh members <\/span>65535<\/span>:<\/span>666<\/span>;<\/span> \/\/ \u5b9a\u4e49\u5185\u7f51\u7684 community value<\/span><\/div>\n<\/div>\n
      \n
      + community telia-rtbh members <\/span>1299<\/span>:<\/span>999<\/span>;<\/span> \/\/ \u5b9a\u4e49 Telia \u7684 community value<\/span><\/div>\n<\/div>\n
      \n
      [<\/span>edit policy-options<\/span>]<\/span><\/div>\n<\/div>\n
      \n
      + policy-statement customer-rtbh <\/span>{<\/span><\/div>\n<\/div>\n
      \n
      + term rtbh <\/span>{<\/span> \/\/ \u5b9a\u4e49\u9ed1\u6d1e\u8def\u7531\u89c4\u5219\uff0c\u82e5\u5ba2\u6237\u53d1\u8fc7\u6765\u7684 community \u542b\u6709\u9ed1\u6d1e\u8def\u7531\u5219\u63a5\u53d7\u3002<\/span><\/div>\n<\/div>\n
      \n
      + from community rtbh;<\/span><\/div>\n<\/div>\n
      \n
      + <\/span>then<\/span> accept;<\/span><\/div>\n<\/div>\n
      \n
      + <\/span>}<\/span><\/div>\n<\/div>\n
      \n
      + <\/span>}<\/span><\/div>\n<\/div>\n
      \n
      + policy-statement ntt-blackhole <\/span>{<\/span><\/div>\n<\/div>\n
      \n
      + term rtbh <\/span>{<\/span> \/\/ \u5b9a\u4e49\u9ed1\u6d1e\u8def\u7531\u89c4\u5219\uff0c\u82e5\u68c0\u6d4b\u5230\u53d1\u7ed9\u4e0a\u6e38\u7684\u7f51\u6bb5\u542b\u6709\u5185\u7f51\u7684\u9ed1\u6d1e\u8def\u7531 community \u5219\u6dfb\u52a0 ntt \u7684\u9ed1\u6d1e community<\/span><\/div>\n<\/div>\n
      \n
      + from community rtbh;<\/span><\/div>\n<\/div>\n
      \n
      + <\/span>then<\/span> {<\/span><\/div>\n<\/div>\n
      \n
      + community add ntt-rtbh;<\/span><\/div>\n<\/div>\n
      \n
      + accept;<\/span><\/div>\n<\/div>\n
      \n
      + <\/span>}<\/span><\/div>\n<\/div>\n
      \n
      + <\/span>}<\/span><\/div>\n<\/div>\n
      \n
      + <\/span>}<\/span><\/div>\n<\/div>\n
      \n
      + policy-statement telia-blackhole <\/span>{<\/span><\/div>\n<\/div>\n
      \n
      + term rtbh <\/span>{<\/span> \/\/ \u5b9a\u4e49\u9ed1\u6d1e\u8def\u7531\u89c4\u5219\uff0c\u82e5\u68c0\u6d4b\u5230\u53d1\u7ed9\u4e0a\u6e38\u7684\u7f51\u6bb5\u542b\u6709\u5185\u7f51\u7684\u9ed1\u6d1e\u8def\u7531 community \u5219\u6dfb\u52a0 telia \u7684\u9ed1\u6d1e community<\/span><\/div>\n<\/div>\n
      \n
      + from community rtbh;<\/span><\/div>\n<\/div>\n
      \n
      + <\/span>then<\/span> {<\/span><\/div>\n<\/div>\n
      \n
      + community add telia-rtbh;<\/span><\/div>\n<\/div>\n
      \n
      + accept;<\/span><\/div>\n<\/div>\n
      \n
      + <\/span>}<\/span><\/div>\n<\/div>\n
      \n
      + <\/span>}<\/span><\/div>\n<\/div>\n
      \n
      + <\/span>}<\/span><\/div>\n<\/div>\n
      \n
      [<\/span>edit protocols bgp group upstream neighbor <\/span>47.0<\/span>.<\/span>0.1<\/span>]<\/span><\/div>\n<\/div>\n
      \n
      – export <\/span>[<\/span> telia-prepend telia-filter bgp-announce <\/span>]<\/span>;<\/span><\/div>\n<\/div>\n
      \n
      + export <\/span>[<\/span> telia-prepend telia-filter telia-blackhole bgp-announce <\/span>]<\/span>;<\/span> \/\/ \u5728\u4e0a\u6e38\u4fa7\u5e94\u7528\u9ed1\u6d1e\u8def\u7531\u89c4\u5219<\/span><\/div>\n<\/div>\n
      \n
      [<\/span>edit protocols bgp group upstream neighbor <\/span>74.1<\/span>.<\/span>0<\/span>.<\/span>1<\/span>]<\/span><\/div>\n<\/div>\n
      \n
      – export <\/span>[<\/span> ntt-prepend ntt-filter bgp-announce <\/span>]<\/span>;<\/span><\/div>\n<\/div>\n
      \n
      + export <\/span>[<\/span> ntt-prepend ntt-filter ntt-blackhole bgp-announce <\/span>]<\/span>;<\/span><\/div>\n<\/div>\n
      \n
      [<\/span>edit protocols bgp group downstream neighbor <\/span>10.0<\/span>.<\/span>0<\/span>.<\/span>0<\/span>]<\/span><\/div>\n<\/div>\n
      \n
      – import customer-import;<\/span><\/div>\n<\/div>\n
      \n
      + import <\/span>[<\/span> customer-rtbh customer-import <\/span>]<\/span>;<\/span> \/\/ \u5728\u4e0b\u6e38\u4fa7\u5e94\u7528\u9ed1\u6d1e\u8def\u7531\u63a5\u6536\u89c4\u5219<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n

      \u914d\u7f6e\u5b8c\u6210\uff0c\u6211\u4eec\u544a\u77e5\u5ba2\u6237\u53ef\u4ee5\u53d1\u9001\u542b\u6709 65535:666 \u7684\u8def\u7531\u6765\u5b9e\u73b0\u81ea\u52a8\u963b\u62e6\u6d41\u91cf\uff0c\u5ba2\u6237\u53d1\u9001\u4e86\u643a\u5e26\u8be5 community \u7684 45.125.10.2\/32 \u8def\u7531\u6765\u5c06\u76ee\u7684\u5730\u5740\u4e3a\u8be5 IP\u7684\u6570\u636e\u5305\u9001\u8fdb\u9ed1\u6d1e\u3002<\/p>\n

      \u9a8c\u8bc1\u9aa8\u5e72\u8def\u7531\u5668\u8def\u7531\u8868\uff1a<\/p>\n

      \n
      \n
      \n
      root@Littlewolf-Backbone<\/span>><\/span> show route receive-protocol bgp <\/span>10.0<\/span>.<\/span>0<\/span>.<\/span>0<\/span><\/div>\n<\/div>\n
      \n
      <\/div>\n<\/div>\n
      \n
      inet.<\/span>0<\/span>: <\/span>22<\/span> destinations, <\/span>25<\/span> routes<\/span> (<\/span>21<\/span> active, <\/span>0<\/span> holddown, <\/span>1<\/span> hidden<\/span>)<\/span><\/div>\n<\/div>\n
      \n
      Prefix Nexthop MED Lclpref AS path<\/span><\/div>\n<\/div>\n
      \n
      *<\/span> 45.1<\/span>.<\/span>1.0<\/span>\/<\/span>24<\/span> 10.0<\/span>.<\/span>0<\/span>.<\/span>0<\/span> 0<\/span> 65535<\/span> I<\/span><\/div>\n<\/div>\n
      \n
      *<\/span> 45.1<\/span>.<\/span>2<\/span>.<\/span>0<\/span>\/<\/span>24<\/span> 10.0<\/span>.<\/span>0<\/span>.<\/span>0<\/span> 0<\/span> 65535<\/span> I<\/span><\/div>\n<\/div>\n
      \n
      *<\/span> 45.1<\/span>.<\/span>3<\/span>.<\/span>0<\/span>\/<\/span>24<\/span> 10.0<\/span>.<\/span>0<\/span>.<\/span>0<\/span> 0<\/span> 65535<\/span> I<\/span><\/div>\n<\/div>\n
      \n
      *<\/span> 45.1<\/span>.<\/span>4<\/span>.<\/span>0<\/span>\/<\/span>24<\/span> 10.0<\/span>.<\/span>0<\/span>.<\/span>0<\/span> 0<\/span> 65535<\/span> I<\/span><\/div>\n<\/div>\n
      \n
      *<\/span> 45.1<\/span>.<\/span>5<\/span>.<\/span>0<\/span>\/<\/span>24<\/span> 10.0<\/span>.<\/span>0<\/span>.<\/span>0<\/span> 0<\/span> 65535<\/span> I<\/span><\/div>\n<\/div>\n
      \n
      *<\/span> 45.1<\/span>.<\/span>6<\/span>.<\/span>0<\/span>\/<\/span>24<\/span> 10.0<\/span>.<\/span>0<\/span>.<\/span>0<\/span> 0<\/span> 65535<\/span> I<\/span><\/div>\n<\/div>\n
      \n
      *<\/span> 45.1<\/span>.<\/span>7<\/span>.<\/span>0<\/span>\/<\/span>24<\/span> 10.0<\/span>.<\/span>0<\/span>.<\/span>0<\/span> 0<\/span> 65535<\/span> I<\/span><\/div>\n<\/div>\n
      \n
      *<\/span> 45.1<\/span>.<\/span>8<\/span>.<\/span>0<\/span>\/<\/span>24<\/span> 10.0<\/span>.<\/span>0<\/span>.<\/span>0<\/span> 0<\/span> 65535<\/span> I<\/span><\/div>\n<\/div>\n
      \n
      *<\/span> 45.1<\/span>.<\/span>9<\/span>.<\/span>0<\/span>\/<\/span>24<\/span> 10.0<\/span>.<\/span>0<\/span>.<\/span>0<\/span> 0<\/span> 65535<\/span> I<\/span><\/div>\n<\/div>\n
      \n
      *<\/span> 45.1<\/span>.<\/span>10<\/span>.<\/span>0<\/span>\/<\/span>24<\/span> 10.0<\/span>.<\/span>0<\/span>.<\/span>0<\/span> 0<\/span> 65535<\/span> I<\/span><\/div>\n<\/div>\n
      \n
      *<\/span> 45.1<\/span>.<\/span>10<\/span>.<\/span>2<\/span>\/<\/span>32<\/span> 10.0<\/span>.<\/span>0<\/span>.<\/span>0<\/span> 0<\/span> 65535<\/span> I<\/span><\/div>\n<\/div>\n
      \n
      <\/div>\n<\/div>\n
      \n
      inet6.<\/span>0<\/span>: <\/span>1<\/span> destinations, <\/span>1<\/span> routes<\/span> (<\/span>1<\/span> active, <\/span>0<\/span> holddown, <\/span>0<\/span> hidden<\/span>)<\/span><\/div>\n<\/div>\n
      \n
      <\/div>\n<\/div>\n
      \n
      root@Littlewolf-Backbone<\/span>><\/span> show route advertising-protocol bgp <\/span>47.0<\/span>.<\/span>0.1<\/span> 45.1<\/span>.<\/span>10<\/span>.<\/span>2<\/span>\/<\/span>32<\/span> extensive<\/span> \/\/ \u67e5\u770b\u53d1\u9001\u7ed9 telia \u7684\u8def\u7531\uff0c\u9a8c\u8bc1\u662f\u5426\u5df2\u7ecf\u643a\u5e26 community<\/span><\/div>\n<\/div>\n
      \n
      <\/div>\n<\/div>\n
      \n
      inet.<\/span>0<\/span>: <\/span>22<\/span> destinations, <\/span>25<\/span> routes<\/span> (<\/span>21<\/span> active, <\/span>0<\/span> holddown, <\/span>1<\/span> hidden<\/span>)<\/span><\/div>\n<\/div>\n
      \n
      *<\/span> 45.1<\/span>.<\/span>10<\/span>.<\/span>2<\/span>\/<\/span>32<\/span> (<\/span>1<\/span> entry, <\/span>1<\/span> announced<\/span>)<\/span><\/div>\n<\/div>\n
      \n
      BGP group upstream type External<\/span><\/div>\n<\/div>\n
      \n
      Nexthop: Self<\/span><\/div>\n<\/div>\n
      \n
      AS path: <\/span>[<\/span>138667<\/span>]<\/span> 65535<\/span> I<\/span><\/div>\n<\/div>\n
      \n
      Communities: <\/span>1299<\/span>:<\/span>999<\/span> 65535<\/span>:<\/span>666<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n

      \u53ef\u89c1\u5df2\u7ecf\u6536\u5230\u5ba2\u6237\u53d1\u6765\u7684\u8def\u7531\u6211\u4eec\u9aa8\u5e72\u7f51\u8def\u7531\u5668\u5df2\u7ecf\u53d1\u9001\u7ed9\u4e86\u4e0a\u6e38\uff0c\u73b0\u5728\u68c0\u6d4b\u8def\u7531\u662f\u5426\u5df2\u7ecf\u88ab\u963b\u65ad\u3002<\/p>\n

      \u9a8c\u8bc1 Internet-router \u5230 customer-router \u7684\u8fde\u901a\u6027\uff1a<\/p>\n

      \n
      \n
      \n
      Internet-Route<\/span>s#traceroute 45.1.10.1 source lo0 \/\/ \u8ddf\u8e2a\u7f51\u5173\u5730\u5740<\/span><\/div>\n<\/div>\n
      \n
      Type escape sequence to abort.<\/span><\/div>\n<\/div>\n
      \n
      Tracing the route to <\/span>45.1<\/span>.<\/span>10<\/span>.<\/span>1<\/span><\/div>\n<\/div>\n
      \n
      VRF info: <\/span>(<\/span>vrf <\/span>in<\/span> name\/id, vrf out name\/id<\/span>)<\/span><\/div>\n<\/div>\n
      \n
      1<\/span> 101.1<\/span>.<\/span>0<\/span>.<\/span>1<\/span> 139<\/span> msec <\/span>123<\/span> msec <\/span>168<\/span> msec<\/span><\/div>\n<\/div>\n
      \n
      2<\/span> 74.1<\/span>.<\/span>0<\/span>.<\/span>0<\/span> 252<\/span> msec <\/span>1000<\/span> msec <\/span>26<\/span> msec<\/span><\/div>\n<\/div>\n
      \n
      3<\/span> 10.0<\/span>.<\/span>0<\/span>.<\/span>0<\/span> 28<\/span> msec <\/span>22<\/span> msec <\/span>*<\/span><\/div>\n<\/div>\n
      \n
      Internet-Route<\/span>s#traceroute 45.1.10.2 source lo0 \/\/ \u8ddf\u8e2a\u88ab\u653b\u51fb\u7684\u670d\u52a1\u5668\u5730\u5740<\/span><\/div>\n<\/div>\n
      \n
      Type escape sequence to abort.<\/span><\/div>\n<\/div>\n
      \n
      Tracing the route to <\/span>45.1<\/span>.<\/span>10<\/span>.<\/span>2<\/span><\/div>\n<\/div>\n
      \n
      VRF info: <\/span>(<\/span>vrf <\/span>in<\/span> name\/id, vrf out name\/id<\/span>)<\/span><\/div>\n<\/div>\n
      \n
      1<\/span> *<\/span> *<\/span> *<\/span><\/div>\n<\/div>\n
      \n
      2<\/span> *<\/span> *<\/span> *<\/span><\/div>\n<\/div>\n
      \n
      3<\/span> *<\/span> *<\/span> *<\/span><\/div>\n<\/div>\n
      \n
      4<\/span> *<\/span><\/div>\n<\/div>\n
      \n
      Internet-Route<\/span>s#<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n

      \u53ef\u89c1\u88ab\u653b\u51fb\u7684\u670d\u52a1\u5668\u6210\u529f\u8fdb\u4e86\u9ed1\u6d1e\uff0c\u6d41\u91cf\u5728 ISP \u7684\u8def\u7531\u5668\u4e0a\u7684\u65f6\u5019\u5c31\u88ab ISP \u8def\u7531\u5668\u4e22\u5f03\u4e86\uff0c\u6210\u529f\u7684\u4fdd\u8bc1\u4e86\u6211\u4eec\u672c\u5730\u7f51\u7edc\u4e0d\u4f1a\u56e0\u4e3a\u653b\u51fb\u6d41\u91cf\u5835\u585e\u94fe\u8def\u800c\u5bfc\u81f4\u762b\u75ea\u3002<\/p>\n

      \u8fd9\u6837\uff0c\u914d\u5408\u7740\u4e4b\u524d\u7684 community \u914d\u7f6e\uff0c\u4e00\u4e2a\u57fa\u672c\u7684\u542b\u6709 community \u7684 IDC \u7f51\u7edc\u914d\u7f6e\u5b8c\u6210\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      \u7ee7\u7eed\u8bf4\u4e0a\u4e00\u7bc7\u6587\u7ae0\u63a5\u4e0b\u6765\u7684\u6545\u4e8b\uff0c\u5ba2\u6237\u56e0\u4e3a\u4e2a\u522b\u670d\u52a1\u5668\u88ab\u5927\u6d41\u91cf DDoS \u653b\u51fb\u5bfc\u81f4\u7f51\u7edc\u762b\u75ea\uff0c\u9700\u8981\u5bf9\u8def\u7531\u5668\u914d\u7f6e RTB […]<\/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-11005","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\/11005","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=11005"}],"version-history":[{"count":1,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/11005\/revisions"}],"predecessor-version":[{"id":11006,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/11005\/revisions\/11006"}],"wp:attachment":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11005"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11005"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11005"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}