{"id":31371,"date":"2025-04-21T10:51:05","date_gmt":"2025-04-21T02:51:05","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/31371.html"},"modified":"2025-04-21T10:51:05","modified_gmt":"2025-04-21T02:51:05","slug":"keepalived%e4%b8%bb%e5%a4%87%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%b8%8d%e5%90%8c%e7%bd%91%e6%ae%b5%e5%bc%95%e5%8f%91%e7%9a%84%e8%99%9a%e6%8b%9fip%e8%b7%af%e7%94%b1%e9%97%ae%e9%a2%98%ef%bc%9a%e7%94%a8ospf","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/31371.html","title":{"rendered":"Keepalived\u4e3b\u5907\u670d\u52a1\u5668\u4e0d\u540c\u7f51\u6bb5\u5f15\u53d1\u7684\u865a\u62dfIP\u8def\u7531\u95ee\u9898\uff1a\u7528OSPF\u52a8\u6001\u8def\u7531\u534f\u8bae\u641e\u5b9a\uff01"},"content":{"rendered":"

\u5f15\u8a00<\/p>\n

\u201c\u4f20\u7edfKeepalived\u53cc\u673a\u70ed\u5907\u53ea\u80fd\u5728\u540c\u7f51\u6bb5\u5b9e\u73b0\u865a\u62dfIP\u6f02\u79fb\uff0c\u8de8\u7f51\u6bb5\u90e8\u7f72\u65f6\uff0c\u865a\u62dfIP\u7684\u8def\u7531\u6210\u4e86\u5927\u96be\u9898\uff01\u9759\u6001\u8def\u7531\u7ef4\u62a4\u590d\u6742\u3001\u6700\u7ec8\u6211\u9760OSPF\u52a8\u6001\u8def\u7531\u8f7b\u677e\u641e\u5b9a\uff01\u201d<\/p>\n

\u573a\u666f\uff1a<\/p>\n

\u670d\u52a1\u5668A\uff08\u4e3b\uff09\u548c\u670d\u52a1\u5668B\uff08\u5907\uff09\u4f4d\u4e8e\u4e0d\u540c\u5b50\u7f51\uff09<\/p>\n

\u4e3b\u670d\u52a1\u5668 IP\uff1a192.168.4.140\/24\uff08\u4e1a\u52a1\u7f51\u6bb5 A\uff09<\/p>\n

\u5907\u670d\u52a1\u5668 IP\uff1a10.1.4.250\/24\uff08\u4e1a\u52a1\u7f51\u6bb5 B\uff09<\/p>\n

\u865a\u62df IP\uff1a192.168.200.16\/32\uff08\u5bf9\u5916\u670d\u52a1\u7684\u6d6e\u52a8ip\uff09<\/p>\n

\u865a\u62dfIP\uff08VIP\uff09\u9700\u5728\u53cc\u673a\u95f4\u6f02\u79fb\uff0c\u4e14\u8de8\u7f51\u6bb5\u8bbe\u5907\u80fd\u81ea\u52a8\u611f\u77e5VIP\u8def\u7531\u3002 \u6838\u5fc3\u95ee\u9898\uff1aVIP\u5207\u6362\u540e\uff0c\u5176\u4ed6\u5b50\u7f51\u8bbe\u5907\u65e0\u6cd5\u901a\u8fc7\u4e09\u5c42\u4ea4\u6362\u673a\u8bbf\u95ee\u65b0\u4f4d\u7f6e\u7684VIP\uff01<\/p>\n

\u4e00\u3001\u95ee\u9898\u80cc\u666f\uff1a\u4e3a\u4ec0\u4e48\u8de8\u7f51\u6bb5\u90e8\u7f72Keepalived\u4f1a\u5931\u8d25\uff1f<\/h3>\n

ARP\u5e7f\u64ad\u7684\u5c40\u9650\u6027 Keepalived\u57fa\u4e8eVRRP\u534f\u8bae\u627f\u8f7d\uff0c\u4f9d\u8d56ARP\u534f\u8bae\u901a\u544a\u865a\u62dfIP\u7684MAC\u5730\u5740\uff0c\u4f46ARP\u5e7f\u64ad\u65e0\u6cd5\u8de8\u8d8a\u4e09\u5c42\u7f51\u7edc\u3002\u5f53\u4e3b\u5907\u670d\u52a1\u5668\u4f4d\u4e8e\u4e0d\u540c\u5b50\u7f51\u65f6\uff0c\u5176\u4ed6\u7f51\u6bb5\u7684\u8bbe\u5907\u65e0\u6cd5\u611f\u77e5\u865a\u62dfIP\u7684MAC\u5730\u5740\u53d8\u5316\uff0c\u5bfc\u81f4\u6d41\u91cf\u65e0\u6cd5\u6b63\u786e\u8def\u7531\u3002<\/p>\n

\u9759\u6001\u8def\u7531\u7684\u5f0a\u7aef<\/p>\n

\u82e5\u624b\u52a8\u6dfb\u52a0\u9759\u6001\u8def\u7531\u6307\u5411\u865a\u62dfIP\u6240\u5728\u5b50\u7f51\uff0c\u867d\u80fd\u4e34\u65f6\u89e3\u51b3\u95ee\u9898\uff0c\u4f46\uff1a<\/p>\n

\u65e0\u6cd5\u81ea\u52a8\u611f\u77e5\u4e3b\u5907\u5207\u6362\uff1a\u4e3b\u8282\u70b9\u6545\u969c\u540e\uff0c\u9759\u6001\u8def\u7531\u4e0d\u4f1a\u81ea\u52a8\u66f4\u65b0\u3002<\/p>\n

\u7ef4\u62a4\u6210\u672c\u9ad8\uff1a\u5927\u89c4\u6a21\u7f51\u7edc\u4e2d\u9700\u5728\u591a\u53f0\u8bbe\u5907\u4e0a\u914d\u7f6e\uff0c\u6613\u51fa\u9519\u3002<\/p>\n

\u4e8c\u3001\u7834\u5c40\u601d\u8def\uff1a\u8ba9\u8def\u7531 \u201c\u6d3b\u201d \u8d77\u6765 \u2014\u2014 \u52a8\u6001\u8def\u7531\u534f\u8bae\u7684\u5999\u7528<\/h3>\n

1.\u89e3\u51b3\u65b9\u6848\uff1a\u5728\u670d\u52a1\u5668\u5b89\u88c5\u8def\u7531\u7ec4\u4ef6\u8fd0\u884cOSPF\u52a8\u6001\u8def\u7531\u534f\u8bae \u4e3a\u4ec0\u4e48\u9009\u62e9OSPF\uff1f \u52a8\u6001\u8def\u7531\u901a\u544a\uff1aOSPF\u80fd\u81ea\u52a8\u5b66\u4e60\u5e76\u5e7f\u64ad\u7f51\u7edc\u62d3\u6251\u53d8\u5316\uff0c\u5b9e\u65f6\u66f4\u65b0\u8def\u7531\u8868\u3002<\/p>\n

\u652f\u6301\u591a\u533a\u57df\uff1a\u9002\u7528\u4e8e\u590d\u6742\u7f51\u7edc\u67b6\u6784\uff0c\u8de8\u7f51\u6bb5\u8def\u7531\u81ea\u52a8\u6536\u655b\u3002<\/p>\n

\u5feb\u901f\u6545\u969c\u5207\u6362\uff1a\u901a\u8fc7Hello\u62a5\u6587\u68c0\u6d4b\u90bb\u5c45\u72b6\u6001\uff0c\u6536\u655b\u65f6\u95f4\u53ef\u4f18\u5316\u81f3\u79d2\u7ea7<\/p>\n

\u6838\u5fc3\u601d\u8def \u5c06Keepalived\u865a\u62dfIP\u6240\u5728\u7684\u5b50\u7f51\uff08\u5982192.168.1.0\/24\uff09\u901a\u8fc7OSPF\u52a8\u6001\u901a\u544a\u5230\u5168\u7f51\u3002<\/p>\n

\u4e3b\u5907\u670d\u52a1\u5668\u5b89\u88c5\u652f\u6301\u52a8\u6001\u8def\u7531\u534f\u8bae\u7684\u7ec4\u4ef6\u4f5c\u4e3aOSPF\u8def\u7531\u5668\uff0c\u53c2\u4e0e\u8def\u7531\u8ba1\u7b97\uff0c\u786e\u4fdd\u865a\u62dfIP\u6240\u5728\u5b50\u7f51\u7684\u8def\u7531\u53ef\u8fbe\u6027\u3002<\/p>\n

2. \u6838\u5fc3\u7ec4\u4ef6\u767b\u573a\uff1a\u4e09\u5c42\u4ea4\u6362\u673a + FRRouting \u7684\u9ec4\u91d1\u7ec4\u5408 \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \u2460 \u4e09\u5c42\u4ea4\u6362\u673a\uff1a\u7f51\u7edc\u4e16\u754c\u7684 \u201c\u667a\u80fd\u5bfc\u822a\u4eea\u201d \u4f5c\u4e3a\u4e0d\u540c\u7f51\u6bb5\u7684\u8fde\u63a5\u67a2\u7ebd\uff0c\u5b83\u4e0d\u4ec5\u5177\u5907\u4e8c\u5c42\u4ea4\u6362\u80fd\u529b\uff0c\u66f4\u80fd\u901a\u8fc7\u4e09\u5c42\u8def\u7531\u529f\u80fd\u5b9e\u73b0\u8de8\u7f51\u6bb5\u901a\u4fe1\u3002\u6211\u4eec\u9700\u8981\u5728\u4ea4\u6362\u673a\u4e0a\u5f00\u542f\u52a8\u6001\u8def\u7531\u534f\u8bae\u529f\u80fd\uff0c\u8ba9\u5b83\u6210\u4e3a\u7f51\u7edc\u62d3\u6251\u7684 \u201c\u4fe1\u606f\u96c6\u6563\u5730\u201d\u3002<\/p>\n

\u2461 FRRouting\uff1a\u670d\u52a1\u5668\u4e0a\u7684 \u201c\u8def\u7531\u5f15\u64ce\u201d \u8fd9\u6b3e\u5f00\u6e90\u8def\u7531\u8f6f\u4ef6\u652f\u6301 OSPF\u3001BGP \u7b49\u591a\u79cd\u534f\u8bae\uff0c\u80fd\u8ba9\u670d\u52a1\u5668\u4e3b\u52a8\u53c2\u4e0e\u8def\u7531\u8ba1\u7b97\u3002\u5728\u4e3b\u5907\u670d\u52a1\u5668\u4e0a\u5b89\u88c5 FRR \u540e\uff0c\u5b83\u4eec\u4e0d\u518d\u662f\u88ab\u52a8\u7684 IP \u8f7d\u4f53\uff0c\u800c\u662f\u80fd\u4e3b\u52a8 \u201c\u544a\u8bc9\u201d \u7f51\u7edc\uff0c\u4f8b\u5982\u5f53\u4e3b\u670d\u52a1\u5668\u638c\u7ba1\u865a\u62dfip\u7684\u65f6\u5019\u4f1a\u901a\u77e5\u7f51\u7edc\u8fdb\u884c\u8def\u7531\u66f4\u65b0\uff1a\u201c\u6211\u7684\u865a\u62df IP 192.168.200.16 \u5728\u8fd9\u91cc\uff0c\u901a\u8fc7192.168.4.140\u53ef\u4ee5\u8bbf\u95ee\u5230\u6211\uff01\u201d\u3002\u5f53\u4e3b\u670d\u52a1\u5668\u51fa\u73b0\u6545\u969c\u7684\u65f6\u5019<\/p>\n

\u4e09\u3001\u5b9e\u6218\u90e8\u7f72\uff1a\u4ece 0 \u5230 1 \u7684\u914d\u7f6e\u5168\u89e3\u6790\uff08\u4ee5 OSPF\u534f\u8bae\u4e3a\u4f8b\uff09<\/h3>\n

1. \u670d\u52a1\u5668\u7aef FRR \u914d\u7f6e\uff08\u5728CentOS \u7cfb\u7edf\u90e8\u7f72\u914d\u7f6e\uff09<\/p>\n

#\u90e8\u7f72FRR\uff08\u65b0\u624b\u63a8\u8350\u5bb9\u5668\u65b9\u5f0f\u90e8\u7f72\uff09<\/p>\n

[<\/span>root@localhost ~]<\/span>#docker run -d –privileged –restart=always –network=host –name frrouting quay.io\/frrouting\/frr:10.3.0<\/span>
\n#\u521b\u5efa\u5e76\u8fd0\u884c\u5bb9\u5668<\/span>
\n[<\/span>root@localhost ~]<\/span># docker exec -it frrouting \/bin\/bash<\/span>
\n#\u8fdb\u5165\u8fd0\u884c\u7684\u5bb9\u5668<\/span>
\nlocalhost:\/#vim \/etc\/frr\/daemons<\/span>
\n#\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u542f\u7528\u8def\u7531\u534f\u8bae,\u5c06ospf\u548cbfd\u542f\u7528<\/span>
\n bgpd<\/span>=<\/span>no
\n ospfd<\/span>=<\/span>yes
\n ospf6d<\/span>=<\/span>no
\n ripd<\/span>=<\/span>no
\n ripngd<\/span>=<\/span>no
\n isisd<\/span>=<\/span>no
\n bfdd<\/span>=<\/span>yes
\n \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026
\n \u4fdd\u5b58\u5e76\u9000\u51fa
\nlocalhost:\/# \/etc\/init.d\/frr restart #\u91cd\u542fFrr\u670d\u52a1\u6216\u8005\u9000\u51fa\u91cd\u542f\u5bb9\u5668<\/span>
\nStopping Frr monitor daemon:
\n[<\/span>root<\/p>\n","protected":false},"excerpt":{"rendered":"

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