{"id":3338,"date":"2021-11-07T22:32:41","date_gmt":"2021-11-08T06:32:41","guid":{"rendered":"https:\/\/www.xh86.me\/?p=3338"},"modified":"2021-11-07T22:46:00","modified_gmt":"2021-11-08T06:46:00","slug":"mikrotik-%e9%80%9a%e8%bf%87asn%e5%88%86%e6%b5%81","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=3338","title":{"rendered":"Mikrotik \u901a\u8fc7ASN\u5206\u6d41"},"content":{"rendered":"

Motivation :<\/strong><\/p>\n

\u591a\u7ebf\u63a5\u5165\u7684\u7f51\u7edc\u4e0b\u5982\u4f55\u79d1\u5b66\u7684\u5206\u6d41\u4e00\u76f4\u662f\u4ee4\u4eba\u975e\u5e38\u56f0\u6270\u7684\u4e8b\u60c5 \u2026
\n\u6bcf\u79cd\u65b9\u6848\u90fd\u6709\u81ea\u5df1\u7684\u4f18\u7f3a\u70b9 , \u4e0d\u5b58\u5728\u5f88\u5b8c\u7f8e\u5f88\u7edd\u5bf9\u7684\u65b9\u6848 , \u56e0\u6b64\u6211\u53ea\u80fd\u7ed9\u51fa\u4e00\u79cd\u6bd4\u8f83\u9002\u5408\u56fd\u60c5\u7684\u65b9\u6848 .<\/p>\n

\u5148\u6765\u8bf4\u8bf4\u4e00\u822c\u5bb6\u7528\u7684\u5206\u6d41\u65b9\u6848 :
\n1 L3\u5c42\u9759\u6001\u8def\u7531\u8868\u5206\u6d41 – \u6bd4\u5982\u4e0b\u8f7d\u4e00\u4e2a ChinaIP , \u7136\u540e\u628a\u6d77\u5916\u7684IP\u5168\u90e8\u8d70\u96a7\u9053 .
\n2 L7\u5c42\u55c5\u63a2 – \u901a\u8fc7\u57df\u540d\u6765\u5206\u6d41 , \u628a\u7279\u6b8a\u57df\u540d\u7684\u6d41\u91cf\u6254\u5230Socks\u4ee3\u7406\u53bb .
\n\u8fd9\u4e24\u79cd\u65b9\u6848\u5b58\u57283\u5927\u7f3a\u70b9 :
\n1 \u7edf\u4e00\u7684\u7f3a\u70b9\u5c31\u662f\u9700\u8981\u4e0d\u5b9a\u65f6\u7684\u6765\u66f4\u65b0\u8def\u7531\u8868\u4e0e\u57df\u540d\u8868. \u901a\u5e38\u505a\u8fd9\u7c7b\u514d\u8d39\u9879\u76ee\u7684\u4eba\u57fa\u672c\u4e0a\u662f”\u4e09\u5206\u949f\u70ed\u5ea6” , \u540e\u7eed\u7ef4\u62a4\u662f\u4e2a\u95ee\u9898 .
\n2 \u8fd9\u7c7b\u9879\u76ee\u901a\u5e38\u90fd\u6709\u4e00\u5b9a\u7684\u5ef6\u8fdf\u6027,\u4e0d\u4f1a\u5728ISP&IDC\u8c03\u6574IP\u6bb5\u540e\u5b9e\u65f6\u66f4\u65b0 , \u6700\u52e4\u5feb\u7684\u9879\u76ee , \u7528\u673a\u5668\u4eba\u76f4\u63a5\u4ecebgp.he.net\u8fd9\u91cc\u62c9IP\u7684\u4e5f\u89811\u65e51\u66f4 . \u4e14he\u7684\u8def\u7531\u8868\u4e5f\u5b58\u57281\u5929\u5de6\u53f3\u7684\u5ef6\u540e.
\n3 \u5206\u7c7b\u4e0d\u591f\u7ec6\u81f4 , \u6bd4\u5982\u8def\u7531\u8868\u6700\u591a\u7ed9\u4f60\u7cbe\u786e\u5230\u56fd\u5bb6\u7ea7\u522b . \u90e8\u5206\u9879\u76ee\u63d0\u4f9b\u4e3b\u6d41ASN\u7684IP Range, \u4f46\u4e0d\u53ef\u80fd\u505a\u5230\u6bcf\u65e5\u66f4\u65b0\u6240\u6709ASN .
\n\u90a3\u4e48\u5c31\u6709\u53ef\u80fd\u9020\u6210\u6d41\u91cf\u6d6a\u8d39 , \u52a0\u901f\u5668\u53d8\u51cf\u901f\u5668 \u8fd9\u6837\u7684Debuff\u6548\u679c .<\/p>\n

BGP Take me Home \u65b9\u6848\u5b8c\u7f8e\u89e3\u51b3\u4e86\u4ee5\u4e0a\u95ee\u9898 .
\n\u7528\u6237\u53ef\u4ee5\u5b9e\u65f6\u901a\u8fc7\u4e0a\u6e38\u6536\u5230\u6700\u65b0\u7684\u8def\u7531\u8868 , \u6bcf\u5f53\u4e00\u4e2aASN IP\u5ba3\u544a\u4ea7\u751f\u53d8\u5316\u540e , \u901a\u5e38\u5728\u51e0\u79d2\u5230\u534a\u4e2a\u5c0f\u65f6\u5de6\u53f3\u5373\u53ef\u83b7\u53d6\u6700\u65b0\u7684\u8def\u7531\u8868.
\n\u6839\u636eASN\u8fdb\u884c\u5206\u6d41 , \u6781\u5927\u7a0b\u5ea6\u7684\u63d0\u9ad8\u4e86\u5206\u6d41\u7684\u7cbe\u786e\u5ea6 . \u6709\u4e27\u5fc3\u75c5\u72c2\u7684BGPlayer\u751a\u81f3\u6839\u636e GeoIP \u4e3aASN\u5185\u4e0d\u540c\u7684\u56fd\u5bb6\u7684IP\u6253\u4e0aCommunites \u4e8c\u6b21\u5206\u6d41 \u2026\u90a3\u8fd9\u91cc\u53ea\u8bf4\u4eba\u4eba\u90fd\u80fd\u5b66\u4f1a\u7684\u4f4e\u96be\u5ea6\u7248\u672c .
\n\u5229\u7528ASN\u5206\u6d41 , \u4e0d\u4f46\u53ef\u4ee5\u7528\u4e8e\u591a\u7ebf\u63a5\u5165\u7684\u73af\u5883 . \u4f60\u53ef\u4ee5\u5355\u7ebf\u63a5\u5165 , \u8d77114514\u6839\u96a7\u9053\u5c06\u8def\u7531\u901a\u5f80\u5168\u7403\u5404\u5730 . \u6839\u636eASN\u53f7\u6765\u53d1\u5f80\u4f60\u6700\u559c\u6b22\u7684\u96a7\u9053 . \u6bd4\u5982\u97e9\u56fdKT\u7684\u6d41\u91cf\u8d85\u7ea7\u8d35\u7684 , \u6211\u5c31\u628akakao , pmang \u8fd9\u79cd\u7f51\u6e38\u7684\u6d41\u91cf\u9001\u8fc7\u53bb\u5373\u53ef . \u6bd4\u5982\u4f60\u4eec\u6700\u559c\u6b22\u7684\u5c0f\u4f19\u4f34”\u72d7\u6839”\u6d41\u91cf\u4e0d\u503c\u94b1 , \u90a3\u4e48\u628ax\u5f00\u5934s\u7ed3\u5c3e\u7684\u7f51\u7ad9\u9001\u5230\u90a3\u91cc\u53bb . \u73a9\u6cd5\u5b8c\u5168\u662f\u6839\u636e\u81ea\u5df1\u7684\u60c5\u51b5”\u79c1\u4eba\u5b9a\u5236”\u7684 .<\/p>\n

Preparation:<\/strong><\/p>\n

\u8bf4\u4e86\u90a3\u4e48\u591a\u2026\u9996\u5148\u4f60\u7684\u628a\u8868\u7ed9\u6536\u56de\u5bb6 , \u6536BGP\u5168\u8868\u5927\u6982\u6709\u4e24\u7c7b\u65b9\u6cd5~<\/p>\n

\u81ea\u5df1\u52a8\u624b\u4e30\u8863\u8db3\u98df :
\n1 \u79df\u4e00\u4e2a \/48 IPv6 \u6bb5 – \u4e00\u4e2a\u67082.5\u6b27\u7684\u6837\u5b50 , \u627e Vultr \u4ee3\u5e7f\u64ad\u8fd9\u4e2a IPv6\u6bb5. (\u53ef\u7701\u7565)
\n2 \u5728 Vultr VPS \u5f00\u901aBGP session \u529f\u80fd .\u5c31\u8bf4\u81ea\u5df1\u6ca1\u6709ASN \u53ea\u60f3\u6536\u4e2a\u5168\u8868\u5373\u53ef .
\n3 \u4e00\u53f06\u5200VULTR \u9ad8\u6027\u80fdCPU\u7248\u6536IPv4\u7684\u5168\u8868 .
\n\u6ca1\u9519\u5f00\u901aBGP session \u540e IPv4 \u548c IPv6 \u5168\u8868\u90fd\u80fd\u4eceVultr \u6536\u5230 . \u4e0d\u9700\u8981\u81ea\u5df1\u7684ASN , \u628aIP\u6302\u9760\u5728Vultr\u7684ASN\u4e0b\u5373\u53ef.<\/p>\n

\u62b1\u5927\u817f :
\n1 \u52a0\u5165\u795e\u79d8\u7ec4\u7ec7dn42 , \u901a\u8fc7\u5efa\u7acbrDNS\u8bb0\u5f55\u8d5e\u7f8e\u5927\u4f6c .
\n2 \u5c41\u80a1\u91cc\u5939\u77405\u6bdb\u786c\u5e01 , \u5728TG\u7fa4\u9ad8\u6df1\u547c\u558a : \u6211\u5c31\u662f\u90a3\u4e2a\u8981\u548c\u4f60\u4eecPeer\u7684\u7f51\u53cb !
\nIn fact,\u6536\u8def\u7531\u8868\u5e76\u4e0d\u56f0\u96be. \u53ea\u9700\u8981\u5efa\u4e00\u4e2a\u79c1\u6709ASN,\u628a\u4ece\u4e0a\u6e38\u6536\u6765\u7684\u5168\u8868\u91cd\u5206\u5e03\u5230\u8fd9\u4e2aASN\u91cc\u5373\u53ef.<\/p>\n

\u786c\u4ef6\u7684\u8bdd\u8d77\u7801\u9700\u8981 256m\u7684\u5185\u5b58 , \u901a\u5e38\u4f60\u9700\u8981\u65361W\u6761\u5de6\u53f3\u7684Prefix. \u4e0d\u80fd\u4f4e\u4e8e\u8fd9\u4e2a\u5185\u5b58\u4e86 .
\n\u56e0\u6b64hap ac2\u8fd9\u662f\u4e07\u4e07\u4e0d\u53ef\u7684 , RB750Gr3 \u80fd\u52c9\u5f3a\u6536\u4e00\u4e0b . \u4e00\u822c\u63a8\u8350 RB4011\u6536\u5168\u8868\u521a\u521a\u597d.
\n\u90a3\u4e48\u81ea\u5df1\u505ax86\u7684\u8f6f\u8def\u7531\u5185\u5b58\u5c31\u4e0d\u7528\u62c5\u5fc3\u4e86\u2026\u4f46\u662fCPU\u7684\u914d\u4e2a\u9ad8\u7ea7\u70b9\u7684\u5efa\u8bae\u7528i3-3xxx\u7ea7\u522b\u4ee5\u4e0a .
\n\u5343\u4e07\u522b\u7528\u4e2a J1900 \u4e4b\u7c7b\u7684, \u6536\u4e2a\u8def\u7531\u8868\u6574\u4e2a\u8def\u7531\u5668\u5361\u4f4f\u4e86 \u2026<\/p>\n

Operation:<\/strong><\/p>\n

\u5148\u6765\u7d20\u8d28\u4e09\u8054~<\/strong><\/p>\n

1 \u4f7f\u7528Vultr VPS\u4e3a\u4f8b , \u6839\u636e\u4e0a\u4e00\u7bc7BGPlayer\u901f\u6210\u73ed\u6559\u7a0b , \u5f00\u901aBGP Session .
\n2 \u901a\u8fc7DD\u7684\u65b9\u5f0f\u5b89\u88c5 RouterOS CHR .
\n3 \u4f7f\u7528\u4f60\u6700\u559c\u6b22\u7684\u96a7\u9053\u628a\u8fd9\u53f0VPS\u4e0e\u5bb6\u4e2d\u7684ROS\u8def\u7531\u6253\u901a .<\/p>\n

\u4e4b\u540e\u5f00\u59cbRouterOS\u8d85\u7ea7\u8f7b\u677e\u6109\u5feb\u7684Peer Vultr\u6d41\u7a0b~<\/strong><\/p>\n

\u5148\u5728VPS\u63a7\u5236\u9762\u677f\u627e\u5230BGP\u9009\u9879\u5361 :
\n

\"Graphical<\/div>
\n\u518d\u9605\u8bfb Vultr \u5b98\u65b9\u6587\u6863 :
\nhttps:\/\/www.vultr.com\/docs\/configuring-bgp-on-vultr<\/a><\/p>\n

\u4e4b\u540e\u5728RouterOS\u91cc\u5148\u5efa\u7acb Filter \u548c BGP instance :
\n\u7b2c\u4e00\u7ec4 Filter \u5f88\u7b80\u5355 Import All , Export None .
\n\u90a3\u4e48\u81ea\u5df1\u8d77In Filter\u7684Chain Name , Action \u5199 Accept \u5373\u53ef .
\nVultr \u53d1\u7ed9\u4f60\u7684IPv4\u8def\u7531\u90fd\u662f\u8fc7\u6ee4\u8fc7\u7684 , Bogon ips : \u5c40\u57df\u7f51IP\u4e4b\u7c7b , \u90fd\u662f\u4e0d\u5b58\u5728\u7684 . \u65b0\u624b\u975e\u5e38\u53cb\u597d.
\n\u4f60\u6ca1\u6709\u4efb\u4f55IPv4\u6bb5\u9700\u8981\u5e7f\u64ad,\u6240\u4ee5 Out Filter Action \u76f4\u63a5\u5168\u90e8 DISCARD \u5373\u53ef .
\n

\"Graphical<\/div>
\n\u7b2c\u4e8c\u7ec4 Filter \u540c\u6837\u5f88\u7b80\u5355, Import None , Export All . \u7528\u4e8e\u5185\u7f51\u79c1\u6709AS\u4e2d.
\n
\"Graphical<\/div><\/p>\n

\u5efa\u7acb2\u4e2a BGP instance :
\n

\"Graphical<\/div>
\n\u4e0e Vultr Peer \u7528\u7684Instance \u6839\u636eVPS\u9762\u677f\u4e2d\u63d0\u4f9b\u7684AS\u53f7\u6765\u586b\u5199 AS .
\n\u4f20\u9012\u8def\u7531\u8868\u51fa\u53bb\u7684\u90a3\u4e2a\u79c1\u6709AS\u53f7\u9700\u6839\u636eRFC\u89c4\u5219 : 64512\u523065535\u4e4b\u95f4\u81ea\u9009\u4e00\u4e2a .
\nRouterID \u53ea\u4e0d\u8fc7\u662f\u7ed9BGP instance \u8d77\u4e2a\u540d\u5b57 , \u968f\u4fbf\u586b .
\nFilter \u5206\u522b\u9009\u62e9\u521a\u624d\u5efa\u7acb\u597d\u7684\u4e24\u7ec4 .
\n\u79c1\u6709ASN\u7684 Instance\u00a0\u5fc5\u987b\u52fe\u9009 : Redistribute Other BGP<\/strong>(BGP\u91cd\u5206\u5e03) . \u5426\u5219\u4ece\u5176\u5b83BGP instance \u6536\u6765\u7684\u8def\u7531\u662f\u4e0d\u5171\u4eab\u7684.<\/p>\n

\u63a5\u4e0b\u6765\u5f00\u59cb\u8bbe\u7f6e Peer :
\nVultr \u7684IPv4 Peer \u5b8c\u5168\u6839\u636e\u5b98\u65b9\u8bf4\u660e\u6765 , Multrihop\u522b\u5fd8\u8bb0\u9009\u4e0a , Filter\u8bbe\u7f6e\u540e\u76f4\u63a5\u4e0a !
\n

\"Graphical<\/div>
\n\u56e0\u4e3a RouterOS \u901a\u8fc7 RA\u83b7\u53d6\u7684 IPv6\u7f51\u5173\u4e0d\u5728\u8def\u7531\u5668\u4e2d\u663e\u793a , \u56e0\u6b64\u9700\u8981\u901a\u8fc7\u795e\u5947\u7684\u65b9\u5f0f\u627e\u51fa\u7f51\u5173 .
\n\u6839\u636e RFC 3307 \u89c4\u5219 :https:\/\/www.iana.org\/assignments\/ipv6-multicast-addresses\/ipv6-multicast-addresses.xhtml<\/a>
\nping FF02:0:0:0:0:0:0:2 \u5373\u53ef\u83b7\u53d6\u7f51\u5173\u4fe1\u606f .
\n\u628aIPv6 Peer \u5730\u5740\u6307\u5411\u8fd9\u4e2a\u7f51\u5173 , \u907f\u514d BGP \u4e00\u542f\u52a8 Peer \u7684\u8def\u7531\u88ab\u8986\u76d6 .
\n
\"Graphical<\/div>
\n\u4ee5\u4e0a\u5185\u5bb9\u611f\u8c22\u00a0@shirakun\u00a0@genezx\u00a0\u6307\u5bfc<\/strong>. \u4f5c\u8005\u672c\u4eba\u8868\u793a\u5bf9IPv6\u76f8\u5173\u5185\u5bb9\u5e76\u4e0d\u719f\u6089.<\/p>\n

Vultr \u4e0e IPv4 \u5730\u5740 Peer \u90a3\u4e48\u5c31\u53ea\u80fd\u6536 IPv4\u7684\u8def\u7531\u8868 , \u4e0e IPv6 \u5730\u5740 Peer \u90a3\u4e48\u5c31\u53ea\u80fd\u6536 IPv6\u7684\u8def\u7531\u8868 .
\n\u9ad8\u7ea7\u9009\u9879\u5f53\u4e2d\u9700\u628a Address Family \u8bbe\u7f6e\u6210 IPv6 .
\n

\"Graphical<\/div><\/p>\n

\u79c1\u6709ASN\u7684 Peer \u5c31\u7a0d\u5fae\u6709\u70b9\u8bb2\u7a76\u4e86 :
\n

\"Graphical<\/div><\/p>\n

Remte Address – \u5077\u61d2\u5199\u96a7\u9053\u4e24\u5934\u7684\u5373\u53ef , \u6309\u7167\u9053\u7406\u5e94\u8be5\u8d77\u5728Loopback\u53e3\u4e0a<\/p>\n

Remote AS : \u8d77 IBGP , \u4e24\u5934\u540c\u4e00\u4e2a\u79c1\u6709ASN .<\/p>\n

Hold Time : \u56e0\u4e3a\u56fd\u5185\u7f51\u7edc\u73af\u5883\u4e0d\u662f\u5f88\u597d , \u8fd9\u91cc\u5efa\u8bae\u8bbe\u7f6e\u957f\u4e00\u70b9 , \u751a\u81f3\u4e8e\u8bbe\u7f6e\u4e3a infinity , \u7136\u540e\u901a\u8fc7\u624b\u52a8\u65b9\u5f0f Refresh .<\/p>\n

\u907f\u514dBGP \u65ad\u5f00\u5bfc\u81f4\u8def\u7531\u8868\u4e22\u5931 .<\/p>\n

Address Family \u8fd9\u91cc , \u4f60\u53ef\u4ee5\u540c\u65f6\u628a\u521a\u624d\u6536\u5230\u7684 ipv4 \u548c ipv6 \u4e00\u6982\u901a\u8fc7\u8fd9\u4e2aPeer\u53d1\u51fa\u53bb .<\/p>\n

Vultr \u8fd9\u5934\u7684\u8bbe\u7f6e\u5c31\u5168\u90e8\u5b8c\u6bd5\u4e86.Peer established\u7684\u90a3\u4e00\u523b\u5c31\u5f00\u59cb\u6536\u5168\u8868\u4e86 , 83W\u4e2a Prefix , \u5185\u5b58\u4e00\u77ac\u5c11\u4e00\u534a .
\n

\"Graphical<\/div><\/p>\n

\u5bb6\u4e2dRouterOS\u7684\u8bbe\u5b9a\u65b9\u6cd5\u5927\u6982\u662f\u76f8\u540c\u7684 ~<\/strong><\/p>\n

\u53ea\u9700\u8981\u4e00\u4e2a\u79c1\u6709ASN\u53bb Peer Vultr \u7684 VPS\u5373\u53ef .\u00a0\u8bbe\u7f6e\u65b9\u5f0f\u548cVPS\u4e0a\u7684\u4e00\u6478\u4e00\u6837\u5373\u53ef<\/strong>\u00a0.
\n\u4e3b\u8981\u533a\u522b\u5c31\u5728 IN-Filter \u4e0a , \u4e0d\u7528\u518d\u6536\u5168\u8868\u4e86 , \u53ea\u6536\u9700\u8981\u5206\u6d41\u7684ASN :
\n

\"Graphical<\/div>
\nBGP AS Path\u7684\u5199\u6cd5\u53c2\u8003 : Mikrotik \u6ca1\u6709\u6559 , \u53c2\u8003\u5176\u4ed6\u5bb6\u4e00\u6837\u7684 .\u00a0\u6ce8\u610fAS path \u662f\u4e0d\u80fd\u7528 ()\u6765\u5077\u61d2\u7684:<\/strong>
\nhttp:\/\/www.h3c.com\/cn\/d_201010\/922170_30005_0.htm<\/a>
\n\u8303\u4f8b\u4e2d\u7684 BGP AS Path\u542b\u4e49\u4e3a:\u4ee5 AS15169 \u4e0e AS14618 \u7ed3\u5c3e\u7684\u8def\u7531 .
\n\u65b0\u624b\u53ea\u9700\u8981\u8bb0\u4f4f\u4ee5”_”\u5f00\u5934 , ASN\u540e\u5e26\u4e0a”$” , \u6bcf\u4e2aASN\u7528”|”\u6765\u5206\u5272\u5373\u53ef .<\/strong>
\nAction \u5f53\u4e2d – Set In Nexthop Direct : \u76f4\u63a5\u6307\u5b9a Interface \u4f5c\u4e3a\u51fa\u53e3 , \u7528\u4e8e PPPoe Interface\u975e\u5e38\u65b9\u4fbf .
\n\u9759\u6001IP\u7684\u8bdd\u4f60\u53ef\u4ee5\u7528 Set In Nexthop \u6765\u624b\u52a8\u6307\u5b9a\u4e0b\u4e00\u6761\u6548\u679c\u662f\u4e00\u6837\u7684 .
\nSet Routing Mark : \u7136\u540e\u901a\u8fc7 ip-route-rule \u6216\u8005 mangle \u4f7f\u5c40\u57df\u7f51\u5185\u90e8\u5206IP\u8d70\u8fd9\u4e2a\u8def\u7531\u8868 . \u5982\u679c\u4e0d\u8bbe\u7f6e\u7684\u8bdd , BGP\u5b66\u4e60\u5230\u7684\u8def\u7531\u9ed8\u8ba4\u5c31\u8dd1\u5230 main \u8868\u91cc\u53bb\u4e86 .
\nMain\u8868\u91cc\u4e0d\u540c\u79cd\u7c7b\u7684\u8def\u7531\u6324\u5728\u4e00\u8d77,\u4f60\u5c31\u7684\u597d\u597d\u4e86\u89e3\u4e00\u4e0b\u5404\u7c7b\u8def\u7531\u534f\u8bae\u7684\u4f18\u5148\u7ea7\u4e86 .
\n
\"Table<\/div>
\n\u6ca1\u9519, \u53c8\u662f\u8fd9\u5f20\u56fe – –<\/p>\n

\u8def\u7531\u5668\u7684\u9009\u8def\u539f\u5219\u662f\u600e\u4e48\u6837\u7684\u5462 ?
\n\u8fd9\u4e2a\u95ee\u9898\u8bf7\u5927\u5bb6\u81ea\u884c\u5b66\u4e60CCNA\u7b49\u5404\u7c7b\u6559\u6750 , \u8fd9\u91cc\u53ea\u4e3e\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50 :
\n

\"Table<\/div>
\n\u9996\u5148 , \u5b50\u7f51\u63a9\u7801\u8d8a\u5927(IP\u6bb5\u8d8a\u5c0f) , \u8d8a\u4f18\u5148 .
\n\u63a5\u4e0b\u6765\u4ed6\u624d\u8003\u8651 distance\u7684\u95ee\u9898 . \u6bd4\u5982 \u4f60\u5728 IBGP\u4e2d\u6536\u5230\u4e86 1.1.1.0\/24 , \u5728 Filter \u4e2d\u7edf\u4e00\u8bbe\u7f6e\u51fa\u53e3\u6210 cmtoiplc\u4e86 .
\n\u7136\u800c\u6211\u8fd9\u6761\u4e0d\u60f3\u8d70\u8fd9\u4e2a\u51fa\u53e3 , \u90a3\u53ef\u4ee5\u6dfb\u52a0\u4e00\u6761\u9759\u6001\u8def\u7531\u6307\u5b9a\u5230\u5176\u5b83\u51fa\u53e3 :
\n
\"Graphical<\/div>
\n\u540c\u6837\u7684IP\u6bb5distance\u8d8a\u5c0f\u7684\u8d8a\u4f18\u5148 .<\/p>\n

\u65e5\u5e38\u7528\u7684ASN\u6211\u4e3a\u5927\u5bb6\u8d34\u51fa\u6765\u4e86 :
\n

\"Table<\/div>
\nRoute Filter \u7684 Chain \u662f\u4ece\u4e0a\u5f80\u4e0b\u6267\u884c\u7684 .
\n\u5728\u4e3a\u6240\u6709\u9700\u8981\u5206\u7c7b\u7684ASN\u505a\u597d Filter\u540e , \u6700\u540e\u4e00\u6761 In-Filter \u76f4\u63a5 Action Discard \u628a\u65e0\u5173\u8def\u7531\u6392\u9664\u5728\u5916\u5373\u53ef . Out-Filter \u4e00\u5f8b Discard .<\/p>\n

 <\/p>\n

Education :<\/h1>\n

\u770b\u5b8c\u8fd9\u7bc7\u6559\u7a0b\u4f60\u53ef\u80fd\u975e\u5e38\u987a\u5229\u7684\u5c31\u80fd\u901a\u8fc7ASN\u8fdb\u884c\u5206\u6d41 , \u4f46\u8fd8\u8fdc\u8fdc\u4e0d\u591f .
\n\u4e0d\u5149\u540c\u4e00\u4e2a\u8def\u7531\u8868\u4e0b\u6709\u7740\u590d\u6742\u7684\u9009\u8def\u539f\u5219 . OSPF&BGP \u8fd92\u4e2a\u534f\u8bae\u5185\u90e8\u5206\u522b\u540c\u6837\u6709\u975e\u5e38\u590d\u6742\u548c\u72ec\u7279\u7684\u9009\u8def\u539f\u5219\u2026
\n\u8fd9\u53ef\u80fd\u8981\u7b49CCNP\u5168\u90e8\u5b66\u5b8c\u540e\u624d\u80fd\u5b8c\u5168\u638c\u63e1<\/p>\n","protected":false},"excerpt":{"rendered":"

Motivation : \u591a\u7ebf\u63a5\u5165\u7684\u7f51\u7edc\u4e0b\u5982\u4f55\u79d1\u5b66\u7684\u5206\u6d41\u4e00\u76f4\u662f\u4ee4\u4eba\u975e\u5e38\u56f0\u6270\u7684\u4e8b\u60c5 \u2026 \u6bcf\u79cd\u65b9\u6848\u90fd\u6709\u81ea\u5df1\u7684\u4f18\u7f3a\u70b9 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-3338","post","type-post","status-publish","format-standard","hentry","category-mikrotik"],"_links":{"self":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/3338","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=3338"}],"version-history":[{"count":3,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/3338\/revisions"}],"predecessor-version":[{"id":3356,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/3338\/revisions\/3356"}],"wp:attachment":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}