{"id":18572,"date":"2024-11-19T20:10:26","date_gmt":"2024-11-19T12:10:26","guid":{"rendered":"https:\/\/fwq.ai\/blog\/?p=18572"},"modified":"2024-11-19T20:10:26","modified_gmt":"2024-11-19T12:10:26","slug":"%e8%99%9a%e6%8b%9f%e8%b7%af%e7%94%b1%e5%99%a8%e5%86%97%e4%bd%99%e5%8d%8f%e8%ae%ae%e3%80%90%e5%8e%9f%e7%90%86%e7%af%87%e3%80%91vrrp%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/18572\/","title":{"rendered":"\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\u3010\u539f\u7406\u7bc7\u3011VRRP\u8be6\u89e3"},"content":{"rendered":"<article id=\"post-1798\" class=\"post-1798 post type-post status-publish format-standard hentry category-keepalived category-framework tag-keepalived\">\n<div class=\"entry-content\">\n<p><strong>\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528VRRP\u6280\u672f<\/strong><\/p>\n<p>\u6211\u4eec\u77e5\u9053\uff0c\u4e3a\u4e86\u5b9e\u73b0\u4e0d\u540c\u5b50\u7f51\u4e4b\u95f4\u7684\u8bbe\u5907\u901a\u4fe1\uff0c\u9700\u8981\u914d\u7f6e\u8def\u7531\u3002\u76ee\u524d\u5e38\u7528\u7684\u6307\u5b9a\u8def\u7531\u65b9\u6cd5\u6709\u4e24\u79cd\uff1a<\/p>\n<ul>\n<li>\u7b2c\u4e00\u79cd\u662f\u901a\u8fc7\u8def\u7531\u534f\u8bae \uff1aRIP\u3001OSPF\u52a8\u6001\u5b66\u4e60<\/li>\n<li>\u7b2c\u4e8c\u79cd\u662f\u901a\u8fc7\u9759\u6001\u8def\u7531\uff1a \u5bf9\u7ec8\u7aefPC\u673a\u914d\u7f6e\u9759\u6001\u8def\u7531\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u8fd9\u4e24\u79cd\u8def\u7531\u5404\u6709\u5404\u7684\u4f18\u7f3a\u70b9\uff1a<\/p>\n<ul>\n<li>\u7b2c\u4e00\u79cd\u8def\u7531\u53ef\u4ee5\u81ea\u52a8\u5bfb\u627e\u6700\u4f18\u8def\u5f84\uff0c\u90bb\u5c45\u8def\u7531\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5b66\u4e60\u6765\u83b7\u5f97\u8def\u7531\u8868\uff0c\u4f46\u662f\u52a8\u6001\u8def\u7531\u5360\u7528\u7ebf\u8def\u5e26\u5bbd\u548cCPU\u5904\u7406\u65f6\u95f4\u3002<\/li>\n<li>\u7b2c\u4e8c\u79cd\u8def\u7531\u662f\u4e0d\u9700\u8981\uff23\uff30\uff35\u5904\u7406\u65f6\u95f4\u540c\u6837\u4e5f\u4e0d\u5360\u7528\u7ebf\u8def\u5e26\u5bbd\uff0c\u4f46\u662f\u8fd9\u4e2a\u8def\u7531\u9700\u8981\u5bf9\u7ec8\u7aef\u7684\uff30\uff23\u673a\u8fdb\u884c\u914d\u7f6e\u7f51\u5173\u6765\u5b9e\u73b0\uff0c\u5de5\u4f5c\u91cf\u662f\u6bd4\u8f83\u5927\u7684\u3002<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u4ee5\u4e0a\u7684\u4e24\u79cd\u8def\u7531\u5728\u73b0\u5728\u6765\u8bf4\u90fd\u662f\u5e7f\u6cdb\u5e94\u7528\u7684\u3002<\/p>\n<p>\u6211\u4eec\u73b0\u5728\u53ea\u6765\u5206\u6790\u9759\u6001\u8def\u7531\u7684\u7f3a\u70b9\uff0c\u56e0\u4e3a\uff36\uff32\uff32\uff30\u6280\u672f\u5c31\u662f\u4f7f\u7528\u5728\u9759\u6001\u8def\u7531\u4e0a\uff0c\u800c\u4e0d\u662f\u52a8\u6001\u8def\u7531\u4e0a\u3002\u5bf9\u4e8e\u9759\u6001\u8def\u7531\u6765\u8bf4\uff0c\u5bf9\u7ec8\u7aef\uff30\uff23\u673a\u914d\u7f6e\u9ed8\u8ba4\u7f51\u5173\u3002\u5982\u679c\u4f5c\u4e3a\u9ed8\u8ba4\u7f51\u5173\u7684\u8def\u7531\u5668\u51fa\u73b0\u6545\u969c\uff0c\u6240\u6709\u4f7f\u7528\u8be5\u7f51\u5173\u4e3a\u4e0b\u4e00\u8df3\u7684\u4e3b\u673a\u7684\u901a\u4fe1\u662f\u8981\u4e2d\u65ad\u7684\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff1b<\/p>\n<p><a href=\"http:\/\/fwq.ai\/wp-content\/uploads\/2017\/03\/185614675.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18577\" src=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/185614675.png\" width=\"310\" height=\"280\" srcset=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/185614675.png 310w, https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/185614675-300x271.png 300w\" sizes=\"auto, (max-width: 310px) 100vw, 310px\" title=\"\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\u3010\u539f\u7406\u7bc7\u3011VRRP\u8be6\u89e3\u63d2\u56fe\" alt=\"\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\u3010\u539f\u7406\u7bc7\u3011VRRP\u8be6\u89e3\u63d2\u56fe\" \/><\/a><\/p>\n<p>\u5728\u4e0a\u56fe\u4e2d\uff0c\u4e3b\u673a\uff21\u2014\uff24\u90fd\u914d\u7f6e\u4e86\u4e00\u4e2a\u9ed8\u8ba4\u7684\u7f51\u5173\uff1a\uff110.1.1.1\uff0c\u7f51\u5173\u8def\u7531\u7684\u4e0b\u4e00\u8df3\u6307\u5411\u4e3b\u673a\u6240\u5728\u7f51\u6bb5\u5185\u7684\u4e00\u4e2a\u8def\u7531\u5668RouterA\uff0cRouterA\u5c06\u62a5\u6587\u53d1\u9001\u5230\u5916\u7f51\uff0c\u4f46\u662f\u5982\u679c\u73b0\u5728RouterA\u574f\u6389\u4e86\uff0c\u90a3\u4e48\u6240\u6709\u7684\u4e3b\u673a\u5c06\u65e0\u6cd5\u4e0e\u5176\u4ed6\u7f51\u6bb5\u8fdb\u884c\u901a\u4fe1\u4e86\u3002<br \/>\n\u4e3a\u4e86\u89e3\u51b3\u4ee5\u4e0a\u7684\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u52a0\u4e00\u4e2a\u8def\u7531\u5668RouterB\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><a href=\"http:\/\/fwq.ai\/wp-content\/uploads\/2017\/03\/185632195.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18574\" src=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/185632195.png\" width=\"363\" height=\"262\" srcset=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/185632195.png 363w, https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/185632195-300x217.png 300w\" sizes=\"auto, (max-width: 363px) 100vw, 363px\" title=\"\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\u3010\u539f\u7406\u7bc7\u3011VRRP\u8be6\u89e3\u63d2\u56fe1\" alt=\"\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\u3010\u539f\u7406\u7bc7\u3011VRRP\u8be6\u89e3\u63d2\u56fe1\" \/><\/a><\/p>\n<p>\u5f53RouterA\u574f\u6389\u65f6\uff0c\u6240\u6709\u7684PC\u673a\u5c06\u7f51\u5173\u5207\u6362\u5230RouterB\u4e0a\u7684\u7f51\u5173\u3002\u8fd9\u6837\u5c31\u5b9e\u73b0\u4e86\u8def\u7531\u5668\u7684\u5907\u4efd\u3002\u8fd9\u4e2a\u6280\u672f\u5c31\u662fVRRP\u6280\u672f\u2014\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae<\/p>\n<h1>VRRP\u7b80\u4ecb\uff08\u8f6c\u53d1\u673a\u5236\uff09<\/h1>\n<p>1. VRRP\uff08Virtual Router Redundancy Protocol\uff0c\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\uff09\u5c06\u53ef\u4ee5\u627f\u62c5\u7f51\u5173\u529f\u80fd\u7684\u8def\u7531\u5668\u52a0\u5165\u5230\u5907\u4efd\u7ec4\u4e2d\uff0c\u5f62\u6210\u4e00\u53f0\u865a\u62df\u8def\u7531\u5668\uff0c\u7531VRRP\u7684\u9009\u4e3e\u673a\u5236\u51b3\u5b9a\u54ea\u53f0\u8def\u7531\u5668\u627f\u62c5\u8f6c\u53d1\u4efb\u52a1\uff0c\u5c40\u57df\u7f51\u5185\u7684\u4e3b\u673a\u53ea\u9700\u5c06\u865a\u62df\u8def\u7531\u5668\u914d\u7f6e\u4e3a\u7f3a\u7701\u7f51\u5173<\/p>\n<p>2. VRRP\u662f\u4e00\u79cd\u5bb9\u9519\u534f\u8bae\uff0c\u5728\u63d0\u9ad8\u53ef\u9760\u6027\u7684\u540c\u65f6\uff0c\u7b80\u5316\u4e86\u4e3b\u673a\u7684\u914d\u7f6e\u3002\u5728\u5177\u6709\u591a\u64ad\u6216\u5e7f\u64ad\u80fd\u529b\u7684\u5c40\u57df\u7f51\uff08\u5982\u4ee5\u592a\u7f51\uff09\u4e2d\uff0c\u501f\u52a9VRRP \u80fd\u5728\u67d0\u53f0\u8bbe\u5907\u51fa\u73b0\u6545\u969c\u65f6\u4ecd\u7136\u63d0\u4f9b\u9ad8\u53ef\u9760\u7684\u7f3a\u7701\u94fe\u8def\uff0c\u6709\u6548\u907f\u514d\u5355\u4e00\u94fe\u8def\u53d1\u751f\u6545\u969c\u540e\u7f51\u7edc\u4e2d\u65ad\u7684\u95ee\u9898\uff0c\u800c\u65e0\u9700\u4fee\u6539\u52a8\u6001\u8def\u7531\u534f\u8bae\u3001\u8def\u7531\u53d1\u73b0\u534f\u8bae\u7b49\u914d\u7f6e\u4fe1\u606f<\/p>\n<p>3. VRRP\u534f\u8bae\u7684\u5b9e\u73b0\u6709VRRPv2\u548cVRRPv3\u4e24\u4e2a\u7248\u672c\uff0cVRRPv2\u4e8eIPv4\uff0cVRRPv3\u57fa\u00a0\u00a0\u00a0\u00a0 \u4e8eIPv6<\/p>\n<p>4. VRRP\u8def\u7531\u5668\uff1a \u6240\u6709\u8fd0\u884cVRRP\u534f\u8bae\u7684\u8def\u7531\u5668\u5c31\u53eb\u505aVRRP\u8def\u7531\u5668<\/p>\n<p>5. VRRP\u5907\u4efd\u7ec4\uff1a \u591a\u53f0\u8def\u7531\u5668\u88ab\u5206\u5230\u4e00\u4e2a\u7ec4\u4e2d\uff0c\u5728\u8fd9\u4e2a\u7ec4\u4e2d\u9009\u4e3e\u51fa\u4e00\u53f0\u4e3b\u8def\u7531\u5668\uff0c\u5176\u4ed6\u4f5c\u4e3a\u5907\u4efd\u8def\u7531\u5668\u3002\u5e73\u5e38\u65f6\u5019\u90fd\u662f\u4e3b\u8def\u7531\u5668\u4e00\u4e2a\u5de5\u4f5c\uff0c\u5907\u4efd\u8def\u7531\u5668\u7a7a\u95f2\uff0c\u5f53\u4e3b\u8def\u7531\u5668\u6545\u969c\u540e\uff0c\u4ece\u591a\u53f0\u5907\u4efd\u8def\u7531\u5668\u4e2d\u9009\u4e3e\u51fa\u4e00\u53f0\u66ff\u4ee3\u6545\u969c\u7684\u4e3b\u8def\u7531\u5668\u5de5\u4f5c\u3002\u8fd9\u4e00\u7ec4\u4e2d\u7684\u8def\u7531\u5668\u6784\u6210\u4e86\u4e00\u4e2a\u5907\u4efd\u7ec4\u3002<\/p>\n<p>\u5982\u4e0b\u56fe\u6240\u793a\uff1a \u6709\u4e24\u4e2a\u8def\u7531\u5668\uff0c\u4e24\u4e2a\u7f51\u5173\uff0c\u4ece\u4e24\u4e2a\u8def\u7531\u5668\u4e2d\u9009\u4e3e\u51fa\u4e00\u4e2a\u8def\u7531\u5668\u4f5c\u4e3a\u4e3b\u8def\u7531\u5668\uff0c\u5176\u4ed6\u7684\u90fd\u662f\u5907\u4efd\u8def\u7531\u5668\uff0c\u4e3b\u8def\u7531\u5668\u8d1f\u8d23\u53d1\u8f6c\u53d1\u6570\u636e\u62a5\uff0c\u800c\u5907\u4efd\u8def\u7531\u5668\u5904\u4e8e\u7a7a\u95f2\u72b6\u6001\uff0c\u5f53\u4e3b\u8def\u7531\u5668\u51fa\u73b0\u6545\u969c\u540e\uff0c\u5907\u4efd\u8def\u7531\u5668\u4f1a\u6210\u4e3a\u4e3b\u8def\u7531\u5668\uff0c\u4ee3\u66ff\u4e3b\u8def\u7531\u5668\u5b9e\u73b0\u8f6c\u53d1\u529f\u80fd\u3002<\/p>\n<p><a href=\"http:\/\/fwq.ai\/wp-content\/uploads\/2017\/03\/185704949.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18575\" src=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/185704949.png\" width=\"462\" height=\"252\" srcset=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/185704949.png 462w, https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/185704949-300x164.png 300w\" sizes=\"auto, (max-width: 462px) 100vw, 462px\" title=\"\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\u3010\u539f\u7406\u7bc7\u3011VRRP\u8be6\u89e3\u63d2\u56fe2\" alt=\"\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\u3010\u539f\u7406\u7bc7\u3011VRRP\u8be6\u89e3\u63d2\u56fe2\" \/><\/a><\/p>\n<p>6.\u00a0 \u865a\u62df\u8def\u7531\u5668\uff1a\u865a\u62df\u8def\u7531\u5668\u662fVRRP\u5907\u4efd\u7ec4\u4e2d\u6240\u6709\u8def\u7531\u5668\u7684\u96c6\u5408\uff0c\u5b83\u662f\u4e00\u4e2a\u903b\u8f91\u6982\u5ff5\uff0c\u5e76\u4e0d\u662f\u6b63\u771f\u5b58\u5728\u7684\u3002\u4ece\u5907\u4efd\u7ec4\u5916\u9762\u770b\u5907\u4efd\u7ec4\u4e2d\u7684\u8def\u7531\u5668\uff0c\u611f\u89c9\u7ec4\u4e2d\u7684\u6240\u6709\u8def\u7531\u5668\u5c31\u50cf\u4e00\u4e2a \u4e00\u6837\uff0c\u4f60\u53ef\u4ee5\u7406\u89e3\u4e3a\u00a0 \u5728\u4e00\u4e2a\u7ec4\u4e2d\uff1a \u4e3b\u8def\u7531\u5668+\u6240\u6709\u5907\u4efd\u8def\u7531\u5668=\u865a\u62df\u8def\u7531\u5668\u3002\u865a\u62df\u8def\u7531\u5668\u6709\u4e00\u4e2a\u865a\u62df\u7684IP\u5730\u5740\u548cMAC\u5730\u5740\u3002\u5982\u679c\u865a\u62dfIP\u548c\u5907\u4efd\u7ec4\u4e2d\u7684\u67d0\u53f0\u8def\u7531\u5668\u7684IP\u76f8\u540c\u7684\u8bdd\uff0c\u90a3\u4e48\u8fd9\u53f0\u8def\u7531\u5668\u79f0\u4e3aIP\u5730\u5740\u62e5\u6709\u8005\uff0c\u5e76\u4e14\u4f5c\u4e3a\u5907\u4efd\u7ec4\u4e2d\u7684\u4e3b\u8def\u7531\u5668\u3002<\/p>\n<p>\u5982\u4e0b\u56fe\u6240\u793a:\u00a0 RA\u3001RB\u548cRC\u90fd\u662fVRRP\u8def\u7531\u5668\uff0c\u4ed6\u4eec\u6784\u6210\u4e86\u4e00\u4e2aVRRP\u5907\u4efd\u7ec4\uff0cRA\u4e3a\u4e3b\u8def\u7531\u5668\uff0cRB\u548cRC\u4e3a\u5907\u4efd\u8def\u7531\u5668\uff0c\u8fd9\u4e09\u53f0\u8def\u7531\u5668\u4ece\u5916\u754c\u6765\u770b\u5c31\u50cf\u4e00\u53f0\u4e00\u6837\uff0c\u8fd9\u6837\u6784\u6210\u4e00\u4e2a\u865a\u62df\u8def\u7531\u5668Router Group\uff0c\u865a\u62df\u8def\u7531\u5668\u6709\u4e00\u4e2a\u865a\u62df\u7684\uff29\uff30\u5730\u5740\u4e3a10.1.1.1\uff08RA\u4e3b\u8def\u7531\u5668\u7684IP\uff09\u3002RA\u662fIP\u5730\u5740\u62e5\u6709\u8005\uff0c\u4e5f\u662f\u4e3b\u8def\u7531\u5668\u3002<\/p>\n<p><a href=\"http:\/\/fwq.ai\/wp-content\/uploads\/2017\/03\/185746707.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18576\" src=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/185746707.png\" width=\"579\" height=\"266\" srcset=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/185746707.png 579w, https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/185746707-300x138.png 300w\" sizes=\"auto, (max-width: 579px) 100vw, 579px\" title=\"\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\u3010\u539f\u7406\u7bc7\u3011VRRP\u8be6\u89e3\u63d2\u56fe3\" alt=\"\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\u3010\u539f\u7406\u7bc7\u3011VRRP\u8be6\u89e3\u63d2\u56fe3\" \/><\/a><\/p>\n<p>7. \u865a\u62dfIP\u5730\u5740\u548cMAC\u5730\u5740\uff1aVRRP\u7ec4\uff08\u5907\u4efd\u7ec4\uff09\u4e2d\u7684\u865a\u62df\u8def\u7531\u5668\u5bf9\u5916\u8868\u73b0\u4e3a\u552f\u4e00\u7684\u865a\u62dfMAC\u5730\u5740\uff0c\u5730\u5740\u683c\u5f0f\u4e3a00-00-5E-00-01-\u3010VRID\u3011\uff0cVRID\u4e3aVRRP\u7ec4\u7684\u7f16\u53f7\uff0c\u8303\u56f4\u662f0~255.<br \/>\n\u4e0a\u56fe\u4e2d\uff0c\u4e09\u53f0\u8def\u7531\u5668\u5728\u4e00\u4e2a\u7ec4\u4e2d\uff0c\u8fd9\u4e2a\u7ec4\u53ef\u4ee5\u8d77\u4e00\u4e2a0~255\u4e4b\u95f4\u7684\u7f16\u53f7\u3002<\/p>\n<p><strong>Tips 1\uff1a<\/strong>\u865a\u62df\u8def\u7531\u5668\u5177\u6709IP\u5730\u5740\u3002\u5c40\u57df\u7f51\u5185\u7684\u4e3b\u673a\u4ec5\u9700\u8981\u77e5\u9053\u8fd9\u4e2a\u865a\u62df\u8def\u7531\u5668\u7684IP\u5730\u5740\uff0c\u5e76\u5c06\u5176\u8bbe\u7f6e\u4e3a\u7f3a\u7701\u8def\u7531\u7684\u4e0b\u4e00\u8df3\u5730\u5740<\/p>\n<p><strong>Tips 2\uff1a<\/strong>\u865a\u62df\u8def\u7531\u5668\u7684 IP \u5730\u5740\u53ef\u4ee5\u662f\u5907\u4efd\u7ec4\u6240\u5728\u7f51\u6bb5\u4e2d\u672a\u88ab\u5206\u914d\u7684IP \u5730\u5740\uff0c\u4e5f\u53ef\u4ee5\u548c\u5907\u4efd\u7ec4\u5185\u7684\u67d0\u4e2a\u8def\u7531\u5668\u7684\u63a5\u53e3IP \u5730\u5740\u76f8\u540c<\/p>\n<p><strong>Tips 3\uff1a<\/strong>\u63a5\u53e3 IP \u5730\u5740\u4e0e\u865a\u62dfIP \u5730\u5740\u76f8\u540c\u7684\u8def\u7531\u5668\u88ab\u79f0\u4e3a\u201cIP \u5730\u5740\u62e5\u6709\u8005\u201d \u5728\u540c\u4e00\u4e2a VRRP \u5907\u4efd\u7ec4\u4e2d\uff0c\u53ea\u5141\u8bb8\u914d\u7f6e\u4e00\u4e2aIP \u5730\u5740\u62e5\u6709\u8005<\/p>\n<h1>VRRP\u72b6\u6001<\/h1>\n<p>VRRP\u8def\u7531\u5668\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u6709\u4e09\u79cd\u72b6\u6001\uff1a<\/p>\n<ol>\n<li>Initialize\u72b6\u6001\uff1a \u7cfb\u7edf\u542f\u52a8\u540e\u5c31\u8fdb\u5165Initialize\uff0c\u6b64\u72b6\u6001\u4e0b\u8def\u7531\u5668\u4e0d\u5bf9VRRP\u62a5\u6587\u505a\u4efb\u4f55\u5904\u5904\u7406\uff0c\u53ef\u4ee5\u7406\u89e3\u4e3a\u521d\u59cb\u5316<\/li>\n<li>Master\u72b6\u6001\uff1a \u8def\u7531\u5668\u4f1a\u53d1\u9001VRRP\u901a\u544a\uff0c\u53d1\u9001\u514d\u8d39ARP\u62a5\u6587\u3002<\/li>\n<li>Backup\u72b6\u6001\uff1a \u63a5\u53d7VRRP\u901a\u544a\u3002<\/li>\n<\/ol>\n<p>\u4e00\u822c\u4e3b\u8def\u7531\u5668\u5904\u4e8eMaster\u72b6\u6001\uff0c\u5907\u4efd\u8def\u7531\u5668\u5904\u4e8eBackup\u72b6\u6001\u3002<\/p>\n<h1>VRRP\u9009\u4e3e\u673a\u5236<\/h1>\n<p>VRRP\u4f7f\u7528\u9009\u4e3e\u673a\u5236\u6765\u786e\u5b9a\u8def\u7531\u5668\u7684\u72b6\u6001\uff0c\u8fd0\u884cVRRP\u7684\u4e00\u7ec4\u8def\u7531\u5668\u5bf9\u5916\u6784\u6210\u4e86\u4e00\u4e2a\u865a\u62df\u8def\u7531\u5668\uff0c\u5176\u4e2d\u4e00\u53f0\u8def\u7531\u5668\u5904\u4e8eMaster\u72b6\u6001\uff0c\u5176\u4ed6\u5904\u4e8eBackup\u72b6\u6001\u3002\u6240\u4ee5\u4e3b\u8def\u7531\u5668\u53c8\u53eb\u505aMaster\u8def\u7531\u5668\uff0c\u5907\u4efd\u8def\u7531\u5668\u53c8\u53eb\u505aBackup\u8def\u7531\u5668\u3002<\/p>\n<h3>\u4f18\u5148\u7ea7\u9009\u4e3e\uff1a<\/h3>\n<ol>\n<li>VRRP\u7ec4\u4e2dIP\u62e5\u6709\u8005\u3002\u5982\u679c\u865a\u62dfIP\u5730\u5740\u4e0eVRRP\u7ec4\u4e2d\u7684\u67d0\u53f0VRRP\u8def\u7531\u5668IP\u5730\u5740\u76f8\u540c\uff0c\u5219\u6b64\u8def\u7531\u5668\u4e3aIP\u5730\u5740\u62e5\u6709\u8005\uff0c\u8fd9\u53f0\u8def\u7531\u5668\u5c06\u88ab\u5b9a\u4f4d\u4e3b\u8def\u7531\u5668\u3002<\/li>\n<li>\u6bd4\u8f83\u4f18\u5148\u7ea7\u3002\u5982\u679c\u6ca1\u6709IP\u5730\u5740\u62e5\u6709\u8005\uff0c\u5219\u6bd4\u8f83\u8def\u7531\u5668\u7684\u4f18\u5148\u7ea7\uff0c\u4f18\u5148\u7ea7\u7684\u8303\u56f4\u662f0~255\uff0c\u5927\u7684\u4f5c\u4e3a\u4e3b\u8def\u7531\u5668<\/li>\n<li>\u6bd4\u8f83IP\u5730\u5740\u3002\u5728\u6ca1\u6709Ip\u5730\u5740\u62e5\u6709\u8005\u548c\u4f18\u5148\u7ea7\u76f8\u540c\u7684\u60c5\u51b5\u4e0b\uff0cIP\u5730\u5740\u5927\u7684\u4f5c\u4e3a\u4e3b\u8def\u7531\u5668\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff1a \u865a\u62dfIP\u4e3a10.1.1.254\uff0c\u5728VRRP\u7ec4\u4e2d\u6ca1\u6709IP\u5730\u5740\u62e5\u6709\u8005\uff0c\u5219\u6bd4\u8f83\u4f18\u5148\u7ea7\uff0c\u5f88\u660e\u663eRB\u548cRA\u7684\u4f18\u5148\u7ea7\u8981\u5927\u4e8eRC\uff0c\u5219\u6bd4\u8f83RA\u548cRB\u7684IP\u5730\u5740\uff0cRB\u7684IP\u5730\u5740\u5927\u3002\u6240\u4ee5RB\u4e3a\u7ec4\u4e2d\u7684\u4e3b\u8def\u7531\u5668\u3002<\/li>\n<\/ol>\n<p><a href=\"http:\/\/fwq.ai\/wp-content\/uploads\/2017\/03\/1857467071.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18573\" src=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/1857467071.png\" width=\"579\" height=\"266\" srcset=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/1857467071.png 579w, https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/1857467071-300x138.png 300w\" sizes=\"auto, (max-width: 579px) 100vw, 579px\" title=\"\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\u3010\u539f\u7406\u7bc7\u3011VRRP\u8be6\u89e3\u63d2\u56fe4\" alt=\"\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\u3010\u539f\u7406\u7bc7\u3011VRRP\u8be6\u89e3\u63d2\u56fe4\" \/><\/a><\/p>\n<h1>VRRP\u5b9a\u65f6\u5668<\/h1>\n<h3>VRRP\u901a\u544a\u62a5\u6587\u65f6\u95f4\u95f4\u9694\u5b9a\u65f6\u5668<\/h3>\n<ol>\n<li>VRRP\u5907\u4efd\u7ec4\u4e2d\u7684Master\u8def\u7531\u5668\u4f1a\u5b9a\u65f6\u53d1\u9001VRRP\u901a\u544a\u62a5\u6587\uff0c\u901a\u77e5\u5907\u4efd\u7ec4\u5185\u7684\u8def\u7531\u5668\u81ea\u5df1\u5de5\u4f5c\u6b63\u5e38<\/li>\n<li>\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6eVRRP\u5b9a\u65f6\u5668\u6765\u8c03\u6574Master\u8def\u7531\u5668\u53d1\u9001VRRP \u901a\u544a\u62a5\u6587\u7684\u65f6\u95f4\u95f4\u9694<\/li>\n<li>\u5982\u679cBackup\u8def\u7531\u5668\u5728\u7b49\u5f85\u4e863\u4e2a\u95f4\u9694\u65f6\u95f4\u540e\uff0c\u4f9d\u7136\u6ca1\u6709\u6536\u5230VRRP \u901a\u544a\u62a5\u6587\uff0c\u5219\u8ba4\u4e3a\u81ea\u5df1\u662fMaster\u8def\u7531\u5668\uff0c\u5e76\u5bf9\u5916\u53d1\u9001VRRP\u901a\u544a\u62a5\u6587\uff0c\u91cd\u65b0\u8fdb\u884cMaster\u8def\u7531\u5668\u7684\u9009\u4e3e<\/li>\n<\/ol>\n<h3>VRRP\u62a2\u5360\u5ef6\u8fdf\u65f6\u95f4\u5b9a\u65f6\u5668<\/h3>\n<ol>\n<li>\u4e3a\u4e86\u907f\u514d\u5907\u4efd\u7ec4\u5185\u7684\u6210\u5458\u9891\u7e41\u8fdb\u884c\u4e3b\u5907\u72b6\u6001\u8f6c\u6362\uff0c\u8ba9Backup\u8def\u7531\u5668\u6709\u8db3\u591f\u7684\u65f6\u95f4\u641c\u96c6\u5fc5\u8981\u7684\u4fe1\u606f\uff08\u5982\u8def\u7531\u4fe1\u606f\uff09\uff0cBackup \u8def\u7531\u5668\u63a5\u6536\u5230\u4f18\u5148\u7ea7\u4f4e\u4e8e\u672c\u5730\u4f18\u5148\u7ea7\u7684\u901a\u544a\u62a5\u6587\u540e\uff0c\u4e0d\u4f1a\u7acb\u5373\u62a2\u5360\u6210\u4e3aMaster<\/li>\n<li>\u800c\u662f\u7b49\u5f85\u4e00\u5b9a\u65f6\u95f4\u2014\u2014\u62a2\u5360\u5ef6\u8fdf\u65f6\u95f4\u540e\uff0c\u624d\u4f1a\u5bf9\u5916\u53d1\u9001VRRP\u901a\u544a\u62a5\u6587\u53d6\u4ee3\u539f \u6765\u7684Master\u8def\u7531\u5668<\/li>\n<\/ol>\n<h1>VRRP\u62a5\u6587\u683c\u5f0f<\/h1>\n<h3>VRRP\u53ea\u4f7f\u7528VRRP\u901a\u544a\u62a5\u6587\u3002<\/h3>\n<ol>\n<li>VRRP\u901a\u544a\u62a5\u6587\u4f7f\u7528Ip\u7ec4\u64ad\u6570\u636e\u5305\u8fdb\u884c\u5c01\u88c5\uff0c\u7ec4\u64ad\u5730\u5740\u4e3a223.0.0.18\uff0cIANA\u7ed9\u5176\u5206\u914d\u7684\u534f\u8bae\u53f7\u4e3a112\u3002<\/li>\n<li>VRRP\u901a\u544a\u62a5\u6587\u7684TTL\u503c\u5fc5\u987b\u662f255\uff0c\u5982\u679cVRRP\u8def\u7531\u5668\u63a5\u53d7\u5230TTL\u503c\u4e0d\u4e3a255\u7684VRRP\u901a\u544a\u62a5\u6587\uff0c\u5fc5\u987b\u4e22\u5f03\u3002<\/li>\n<li>VRRP\u7ec4\u4e2d\u7684\u4e3b\u8def\u7531\u5668\u4f1a\u5b9a\u671f\u53d1\u9001\u901a\u544a\u62a5\u6587\uff0c\u5907\u4efd\u8def\u7531\u5668\u63a5\u53d7\uff0c\u4ed6\u4eec\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u6765\u4ea4\u6d41\u9009\u4e3e<\/li>\n<\/ol>\n<h1>VRRP\u5de5\u4f5c\u8fc7\u7a0b\u603b\u7ed3\uff1a<\/h1>\n<ol>\n<li>\u8def\u7531\u5668\u4f7f\u80fdVRRP \u529f\u80fd\u540e\uff0c\u4f1a\u6839\u636e\u4f18\u5148\u7ea7\u786e\u5b9a\u81ea\u5df1\u5728\u5907\u4efd\u7ec4\u4e2d\u7684\u89d2\u8272\u3002\u4f18\u5148\u7ea7\u9ad8\u7684\u8def\u7531\u5668\u6210\u4e3aMaster \u8def\u7531\u5668\uff0c\u4f18\u5148\u7ea7\u4f4e\u7684\u6210\u4e3aBackup \u8def\u7531\u5668\u3002Master \u8def\u7531\u5668\u5b9a\u671f\u53d1\u9001VRRP \u901a\u544a\u62a5\u6587\uff0c\u901a\u77e5\u5907\u4efd\u7ec4\u5185\u7684\u5176\u4ed6\u8bbe\u5907\u81ea\u5df1\u5de5\u4f5c\u6b63\u5e38\uff1bBackup \u8def\u7531\u5668\u5219\u542f\u52a8\u5b9a\u65f6\u5668\u7b49\u5f85\u901a\u544a\u62a5\u6587\u7684\u5230\u6765\u3002<\/li>\n<li>\u5728\u62a2\u5360\u65b9\u5f0f\u4e0b\uff0c\u5f53Backup \u8def\u7531\u5668\u6536\u5230VRRP \u901a\u544a\u62a5\u6587\u540e\uff0c\u4f1a\u5c06\u81ea\u5df1\u7684\u4f18\u5148\u7ea7\u4e0e\u901a\u544a\u62a5 \u6587\u4e2d\u7684\u4f18\u5148\u7ea7\u8fdb\u884c\u6bd4\u8f83\u3002\u5982\u679c\u5927\u4e8e\u901a\u544a\u62a5\u6587\u4e2d\u7684\u4f18\u5148\u7ea7\uff0c\u5219\u6210\u4e3aMaster \u8def\u7531\u5668\uff1b\u5426\u5219\u5c06\u4fdd\u6301Backup\u72b6\u6001<\/li>\n<li>\u5728\u975e\u62a2\u5360\u65b9\u5f0f\u4e0b\uff0c\u53ea\u8981Master \u8def\u7531\u5668\u6ca1\u6709\u51fa\u73b0\u6545\u969c\uff0c\u5907\u4efd\u7ec4\u4e2d\u7684\u8def\u7531\u5668\u59cb\u7ec8\u4fdd\u6301Master \u6216Backup \u72b6\u6001\uff0cBackup \u8def\u7531\u5668\u5373\u4f7f\u968f\u540e\u88ab\u914d\u7f6e\u4e86\u66f4\u9ad8\u7684\u4f18\u5148\u7ea7\u4e5f\u4e0d\u4f1a\u6210\u4e3aMaster \u8def\u7531\u5668<\/li>\n<li>\u5982\u679cBackup \u8def\u7531\u5668\u7684\u5b9a\u65f6\u5668\u8d85\u65f6\u540e\u4ecd\u672a\u6536\u5230Master \u8def\u7531\u5668\u53d1\u9001\u6765\u7684VRRP \u901a\u544a\u62a5\u6587\uff0c\u5219\u8ba4\u4e3aMaster \u8def\u7531\u5668\u5df2\u7ecf\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\uff0c\u6b64\u65f6Backup \u8def\u7531\u5668\u4f1a\u8ba4\u4e3a\u81ea\u5df1\u662fMaster \u8def\u7531\u5668\uff0c\u5e76\u5bf9\u5916\u53d1\u9001VRRP \u901a\u544a\u62a5\u6587\u3002\u5907\u4efd\u7ec4\u5185\u7684\u8def\u7531\u5668\u6839\u636e\u4f18\u5148\u7ea7\u9009\u4e3e\u51faMaster \u8def\u7531 \u5668\uff0c\u627f\u62c5\u62a5\u6587\u7684\u8f6c\u53d1\u529f\u80fd<\/li>\n<\/ol>\n<h1>VRRP\u57fa\u672c\u914d\u7f6e<\/h1>\n<h3>\u00a0\u914d\u7f6eVRRP\u7ec4<\/h3>\n<p>\u8981\u542f\u7528VRRP\uff0c\u6700\u57fa\u672c\u7684\u914d\u7f6e\u5c31\u662f\u8981\u521b\u5efaVRRP\u7ec4\uff0c\u5e76\u4e3aVRRP\u7ec4\u914d\u7f6e\u865a\u62dfIP\u5730\u5740<\/p>\n<pre>Vrrp group-number ip ip-address [secondary]<\/pre>\n<p><strong>group-number\uff1a<\/strong>\u4e3aVRRP\u7ec4\u7684\u7f16\u53f7\u3002\u5373VRID \u8303\u56f41~255,<br \/>\n<strong>ip-address\uff1a<\/strong>\u865a\u62dfIP\u5730\u5740\u3002<br \/>\n<strong>Secondary\uff1a<\/strong>\u8f85\u52a9IP\u5730\u5740<\/p>\n<p>\u9700\u8981\u5728\u4e3b\u8def\u7531\u5668\u548c\u5907\u4efd\u8def\u7531\u5668\u4e0a\u914d\u7f6e<\/p>\n<p><a href=\"http:\/\/fwq.ai\/wp-content\/uploads\/2017\/03\/185844565.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18578\" src=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/185844565.png\" width=\"536\" height=\"359\" srcset=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/185844565.png 536w, https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/185844565-300x201.png 300w\" sizes=\"auto, (max-width: 536px) 100vw, 536px\" title=\"\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\u3010\u539f\u7406\u7bc7\u3011VRRP\u8be6\u89e3\u63d2\u56fe5\" alt=\"\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\u3010\u539f\u7406\u7bc7\u3011VRRP\u8be6\u89e3\u63d2\u56fe5\" \/><\/a><\/p>\n<h3>\u914d\u7f6eVRRP\u4f18\u5148\u7ea7<\/h3>\n<p>\u5982\u679c\u5e0c\u671b\u6307\u5b9a\u67d0\u53f0\u8def\u7531\u5668\u79f0\u4e3a\u4e3b\u8def\u7531\u5668\uff0c\u53ef\u4ee5\u624b\u5de5\u8c03\u6574\u5176\u4f18\u5148\u7ea7<\/p>\n<pre>Vrrp group-number priority number<\/pre>\n<p><strong>Group-number\uff1a<\/strong>VRRP\u7ec4\u53f7 VIRD<br \/>\n<strong>Priority\uff1a<\/strong>\u8868\u793a\u4f18\u5148\u7ea7<br \/>\n<strong>Number\uff1a<\/strong>\u8868\u793a\u4f18\u5148\u7ea7 \u8303\u56f4,0~255\uff0c\u9ed8\u8ba4\u4e3a100\uff0c\u4f46\u662f0\u88ab\u4fdd\u7559\u4e3a\u7279\u6b8a\u7528\u9014\uff0c255\u8868\u793aIP\u5730\u5740\u62e5\u6709\u8005\u3002<br \/>\n\u4f18\u5148\u7ea7\u7684\u914d\u7f6e\u5728\u6ca1\u6709IP\u5730\u5740\u62e5\u6709\u8005\u7684\u60c5\u51b5\u4e0b\u3002\u60f3\u8ba9\u54ea\u53f0\u8def\u7531\u5668\u6210\u4e3a\u4e3b\u8def\u7531\u5668\u5c31\u5728\u54ea\u53f0\u8def\u7531\u5668\u4e0a\u914d\u7f6e<\/p>\n<p>\u914d\u7f6eVRRP\u63a5\u53e3\u8ddf\u8e2a<\/p>\n<p><a href=\"http:\/\/fwq.ai\/wp-content\/uploads\/2017\/03\/185909971.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18580\" src=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/185909971.png\" width=\"559\" height=\"268\" srcset=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/185909971.png 559w, https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/185909971-300x144.png 300w\" sizes=\"auto, (max-width: 559px) 100vw, 559px\" title=\"\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\u3010\u539f\u7406\u7bc7\u3011VRRP\u8be6\u89e3\u63d2\u56fe6\" alt=\"\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\u3010\u539f\u7406\u7bc7\u3011VRRP\u8be6\u89e3\u63d2\u56fe6\" \/><\/a><\/p>\n<p>\u5982\u4e0a\u56fe\u6240\u793a\uff1aRA\u4e3a\u4e3b\u8def\u7531\u5668\uff0cRB\u4e3a\u5907\u4efd\u8def\u7531\u5668\uff0c\u4f46\u662f\u5f53RA\u4e0a\u7684\u63a5\u53e3S0\u53d1\u751f\u6545\u969c\u65f6\uff0cRA\u4f9d\u7136\u4ece\u63a5\u53e3E0\u53d1\u9001\u901a\u544a\u62a5\u6587\uff0c\u58f0\u660e\u81ea\u5df1\u4e3a\u4e3b\u8def\u7531\u5668\uff0c\u4f46\u662fRA\u5b9e\u9645\u4e0a\u5df2\u7ecf\u4e0d\u80fd\u8fdb\u884c\u8f6c\u53d1\u4e86\u3002\u4e5f\u5c31\u662f\u8bf4\u8def\u7531\u5668\u7f51\u8def\u4e2d\u4e0d\u80fd\u5224\u5b9a\u8def\u7531\u5668\u63a5\u53e3\u662f\u5426\u53d1\u751f\u4e86\u6545\u969c\u3002<\/p>\n<p>VRRP\u63a5\u53e3\u8ddf\u8e2a\u673a\u5236\u5c31\u662f\u68c0\u6d4b\u63a5\u53e3\u6545\u969c\u7684\u4e00\u79cd\u673a\u5236\u3002\u914d\u7f6e\u4e86\u63a5\u53e3\u8ddf\u8e2a\u673a\u5236\u7684\u8def\u7531\u5668\uff0c\u5f53\u81ea\u5df1\u7684\u63a5\u53e3\u53d1\u751f\u6545\u969c\u65f6\u4f1a\u5c06\u81ea\u5df1\u7684\u8def\u7531\u5668\u4f18\u5148\u7ea7\u964d\u4f4e\uff0c\u4ece\u800c\u4f7f\u81ea\u5df1\u4ece\u4e3b\u8def\u7531\u5668\u53d8\u4e3a\u5907\u4efd\u8def\u7531\u5668\uff0c\u7136\u540e\u539f\u6765\u7684\u5907\u4efd\u8def\u7531\u5668\u6b64\u65f6\u5c06\u6210\u4e3a\u4e3b\u8def\u7531\u5668\u3002<\/p>\n<pre>Vrrp group-nunmber track interface [priority-decrement]<\/pre>\n<p><strong>priority-decrement\uff1a<\/strong>\u4e3a\u964d\u4f4e\u7684\u4f18\u5148\u7ea7\u6570<\/p>\n<p>\u6ce8\u610f\uff1a priority-decrement\u662f\u964d\u4f4e\u4e86\u591a\u5c11\u800c\u4e0d\u662f\u964d\u4f4e\u5230\u591a\u5c11\uff0c\u6bd4\u5982priority-decrement\u4e3a30\uff0c\u90a3\u4e48\u6b64\u8def\u7531\u5668\u7684\u4f18\u5148\u7ea7\u5728\u539f\u6765\u57fa\u7840\u4e0a\u964d\u4f4e30.<\/p>\n<h3>\u914d\u7f6eVRRP\u62a2\u5360\u6a21\u5f0f<\/h3>\n<p>\u62a2\u5360\u6a21\u5f0f\uff1a \u6307\u5f53\u539f\u6765\u7684\u8def\u7531\u5668\u4ece\u6545\u969c\u4e2d\u56de\u590d\u5e76\u63a5\u5165\u5230\u7f51\u7edc\u5c42\u540e\uff0c\u914d\u7f6e\u4e86VRRP\u62a2\u5360\u6a21\u5f0f\u7684\u8def\u7531\u5668\u5c06\u593a\u56de\u539f\u6765\u5c5e\u4e8e\u81ea\u5df1\u7684\u89d2\u8272\uff08\u4e3b\u8def\u7531\u5668\uff09\uff0c\u5982\u679c\u6ca1\u6709\u914d\u7f6e\uff0c\u56de\u590d\u4e4b\u540e\u5c06\u4fdd\u6301\u5907\u4efd\u8def\u7531\u5668\u7684\u72b6\u6001\u3002<\/p>\n<h3>\u63a8\u8350\u4f7f\u7528\u542f\u7528\u62a2\u5360\u6a21\u5f0f<\/h3>\n<pre>vrrp group-number preempt\u00a0 {delay [Delay-time] }<\/pre>\n<p><strong>Delay\uff1a<\/strong>\u53d6\u503c\u8303\u56f4\u4e3a1\uff5e255\u4e4b\u95f4\uff0c\u5982\u679c\u4e0d\u914d\u7f6edelay\u65f6\u95f4\uff0c\u90a3\u4e48\u5176\u9ed8\u8ba4\u503c\u4e3a0\u79d2\u3002<br \/>\n<strong>delay-time\uff1a<\/strong>\u4e3a\u5ef6\u8fdf\u62a2\u5360\u7684\u65f6\u95f4\u5373\u4ece\u8be5\u8def\u7531\u5668\u53d1\u73b0\u81ea\u5df1\u7684\u4f18\u5148\u7ea7\u5927\u4e8eMASTER\u7684\u4f18\u5148\u7ea7\u5f00\u59cb \u7ecf\u8fc7delay-time\u8fd9\u6837\u957f\u7684\u4e00\u6bb5\u65f6\u95f4\u4e4b\u540e\u624d\u5141\u8bb8\u62a2\u5360\u3002\u5728\u4e3b\u8def\u7531\u5668\u4e2d\u914d\u7f6e\u8be5\u547d\u4ee4<\/p>\n<h3>\u914d\u7f6eVRRP\u5b9a\u65f6\u5668<\/h3>\n<p>VRRP\u5b9a\u65f6\u5668\u53ef\u4ee5\u4fee\u6539\u901a\u544a\u62a5\u6587\u7684\u53d1\u9001\u65f6\u95f4<\/p>\n<pre>vrrp group-number timers advertise vrrp-advertise-interval<\/pre>\n<p><strong>adver_interval\uff1a<\/strong>\u4e3a\u8bbe\u7f6e\u5b9a\u65f6\u5668adver_timer\u7684\u65f6\u95f4\u95f4\u9694\u3002MASTER\u6bcf\u9694\u8fd9\u6837\u4e00\u4e2a\u65f6\u95f4\u95f4\u9694\uff0c\u5c31\u4f1a\u53d1\u9001\u4e00\u4e2aadvertisement\u62a5\u6587\u4ee5\u901a\u77e5\u7ec4\u5185\u5176\u4ed6\u8def\u7531\u5668\u81ea\u5df1\u5de5\u4f5c\u6b63\u5e38\uff0c<br \/>\n<strong>vrrp-advertise-interval\uff1a<\/strong>\u7684\u53d6\u503c\u8303\u56f4\u4e3a0\uff5e254\u3002\u5728\u4e3b\u8def\u7531\u5668\u4e0a\u914d\u7f6e<\/p>\n<h3>\u914d\u7f6eVRRP\u5b9a\u65f6\u5b66\u4e60\u529f\u80fd<\/h3>\n<p>\u914d\u7f6e\u6b64\u547d\u4ee4\u7684\u8def\u7531\u5668\u4f1a\u5b66\u4e60\u53d1\u9001\u901a\u544a\u62a5\u6587\u65f6\u95f4\uff0c\u8fdb\u800c\u8ba1\u7b97\u51fa\u5931\u6548\u95f4\u9694\uff0c\u5426\u5219\u9ed8\u8ba43s\uff0c<br \/>\n\u8fd9\u6761\u547d\u4ee4\u5bf9\u4e8e\u4e0a\u9762\u7684\u914d\u7f6eVRRP\u5b9a\u65f6\u5668\uff0c\u5728\u4e3b\u8def\u7531\u5668\u4e2d\u914d\u7f6e\u4e86\u53d1\u9001\u65f6\u95f4\u95f4\u9694\uff0c\u90a3\u4e48\u5728\u5907\u4efd\u8def\u7531\u5668\u4e0a\u5c31\u9700\u8981\u914d\u7f6e\u5b9a\u65f6\u5b66\u4e60\u529f\u80fd\u6765\u8ba1\u7b97\u5931\u6548\u95f4\u9694\uff0c\u56e0\u4e3a\u5931\u6548\u95f4\u9694\u662f\u53d1\u9001\u65f6\u95f4\u76843\u500d<\/p>\n<pre>vrrp group-number times learn<\/pre>\n<h1>VRRP\u8d1f\u8f7d\u5747\u8861<\/h1>\n<p>\u5728\u4e00\u7ec4VRRP\u7ec4\u4e2d\uff0c\u4e3b\u8def\u7531\u5668\u627f\u62c5\u6570\u636e\u8f6c\u53d1\u4efb\u52a1\u7684\u540c\u65f6\uff0c\u5907\u4efd\u8def\u7531\u5668\u7684\u94fe\u8def\u5c06\u5904\u4e8e\u7a7a\u95f2\u72b6\u6001\uff0c\u8fd9\u5fc5\u7136\u9020\u6210\u4e86\u5e26\u5bbd\u8d44\u6e90\u7684\u6d6a\u8d39\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u6d6a\u8d39\uff0c\u4f7f\u7528VRRP\u8d1f\u8f7d\u5747\u8861\u3002<\/p>\n<p>VRRP\u8d1f\u8f7d\u5747\u8861\u662f\u901a\u8fc7\u5b9e\u73b0\u5c06\u8def\u7531\u5668\u52a0\u5165\u5230\u591a\u4e2aVRRP\u7ec4\u5b9e\u73b0\u7684\uff0c\u4f7fVRRP\u8def\u7531\u5668\u5728\u4e0d\u540c\u7684\u7ec4\u4e2d\u62c5\u4efb\u4e0d\u540c\u7684\u89d2\u8272\u3002<\/p>\n<p>\u5982\u4e0b\u56fe\u6240\u793a\uff1aRA\u4e3a\u7ec435\u7684\u4e3b\u8def\u7531\u5668\uff0c\u540c\u65f6\u53c8\u662f\u7ec436\u7684\u5907\u4efd\u8def\u7531\u5668\uff0cRB\u4e3a\u7ec436\u7684\u4e3b\u8def\u7531\u5668\uff0c\u540c\u65f6\u53c8\u662f\u7ec435\u7684\u5907\u4efd\u8def\u7531\u5668\u3002<\/p>\n<p>\u5728\u6b63\u5e38\u72b6\u6001\u4e0b\uff0c\uff30\uff23\uff11\u3001PC2\u8d70RA\uff0cPC3\u548cPC4\u8d70\uff32\uff22\uff0c\u4f46\u662f\u4e24\u4e2a\u8def\u7531\u5668\u4e00\u65e6\u51fa\u73b0\u6545\u969c\uff0c\u5c31\u5c06\u7f51\u5173\u5207\u6362\u5230\u5907\u4efd\u8def\u7531\u5668\u3002\uff32\uff21\u548c\uff32\uff22\u53ef\u4ee5\u8bf4\u662f\u76f8\u8f85\u76f8\u6210\u7684\u3002<\/p>\n<p>\uff36\uff32\uff32\uff30\u5e76\u4e0d\u5177\u5907\u5bf9\u6d41\u91cf\u8fdb\u884c\u76d1\u63a7\u7684\u673a\u5236\uff0c\u5b83\u7684\u8d1f\u8f7d\u5747\u8861\u53ea\u662f\u901a\u8fc7\u4f7f\u7528\u591a\u4e2a\uff36\uff32\uff32\uff30\u7ec4\u6765\u5b9e\u73b0\u7684\u3002<\/p>\n<p><a href=\"http:\/\/fwq.ai\/wp-content\/uploads\/2017\/03\/190005255.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18581\" src=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/190005255.png\" width=\"394\" height=\"311\" srcset=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/190005255.png 394w, https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/190005255-300x237.png 300w\" sizes=\"auto, (max-width: 394px) 100vw, 394px\" title=\"\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\u3010\u539f\u7406\u7bc7\u3011VRRP\u8be6\u89e3\u63d2\u56fe7\" alt=\"\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\u3010\u539f\u7406\u7bc7\u3011VRRP\u8be6\u89e3\u63d2\u56fe7\" \/><\/a><\/p>\n<p><a href=\"http:\/\/fwq.ai\/wp-content\/uploads\/2017\/03\/190023992.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18579\" src=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/190023992.png\" width=\"642\" height=\"397\" srcset=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/190023992.png 642w, https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/190023992-300x186.png 300w\" sizes=\"auto, (max-width: 642px) 100vw, 642px\" title=\"\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\u3010\u539f\u7406\u7bc7\u3011VRRP\u8be6\u89e3\u63d2\u56fe8\" alt=\"\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\u3010\u539f\u7406\u7bc7\u3011VRRP\u8be6\u89e3\u63d2\u56fe8\" \/><\/a><\/p>\n<\/div>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528VRRP\u6280\u672f \u6211\u4eec\u77e5\u9053\uff0c\u4e3a\u4e86\u5b9e\u73b0\u4e0d\u540c\u5b50\u7f51\u4e4b\u95f4\u7684\u8bbe\u5907\u901a\u4fe1\uff0c\u9700\u8981\u914d\u7f6e\u8def\u7531\u3002\u76ee\u524d\u5e38\u7528\u7684\u6307\u5b9a\u8def\u7531\u65b9\u6cd5\u6709\u4e24\u79cd\uff1a \u7b2c\u4e00\u79cd\u662f\u901a\u8fc7\u8def\u7531\u534f\u8bae \uff1aRIP\u3001OSPF\u52a8\u6001\u5b66\u4e60 \u7b2c\u4e8c\u79cd\u662f\u901a\u8fc7\u9759\u6001\u8def\u7531\uff1a \u5bf9\u7ec8\u7aefPC\u673a\u914d\u7f6e\u9759\u6001\u8def\u7531\u3002 &nbsp; \u8fd9\u4e24\u79cd\u8def\u7531\u5404\u6709\u5404\u7684\u4f18\u7f3a\u70b9\uff1a \u7b2c\u4e00\u79cd\u8def\u7531\u53ef\u4ee5\u81ea\u52a8\u5bfb\u627e\u6700\u4f18\u8def\u5f84\uff0c\u90bb\u5c45\u8def\u7531\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5b66\u4e60\u6765\u83b7\u5f97\u8def\u7531\u8868\uff0c\u4f46\u662f\u52a8\u6001\u8def\u7531\u5360\u7528\u7ebf\u8def\u5e26\u5bbd\u548cCPU\u5904\u7406\u65f6\u95f4\u3002 \u7b2c\u4e8c\u79cd\u8def\u7531\u662f\u4e0d\u9700\u8981\uff23\uff30\uff35\u5904\u7406\u65f6\u95f4\u540c\u6837\u4e5f\u4e0d\u5360\u7528\u7ebf\u8def\u5e26\u5bbd\uff0c\u4f46\u662f\u8fd9\u4e2a\u8def\u7531\u9700\u8981\u5bf9\u7ec8\u7aef\u7684\uff30\uff23\u673a\u8fdb\u884c\u914d\u7f6e\u7f51\u5173\u6765\u5b9e\u73b0\uff0c\u5de5\u4f5c\u91cf\u662f\u6bd4\u8f83\u5927\u7684\u3002 \u5bf9\u4e8e\u4ee5\u4e0a\u7684\u4e24\u79cd\u8def\u7531\u5728\u73b0\u5728\u6765\u8bf4\u90fd\u662f\u5e7f\u6cdb\u5e94\u7528\u7684\u3002 \u6211\u4eec\u73b0\u5728\u53ea\u6765\u5206\u6790\u9759\u6001\u8def\u7531\u7684\u7f3a\u70b9\uff0c\u56e0\u4e3a\uff36\uff32\uff32\uff30\u6280\u672f\u5c31\u662f\u4f7f\u7528\u5728\u9759\u6001\u8def\u7531\u4e0a\uff0c\u800c\u4e0d\u662f\u52a8\u6001\u8def\u7531\u4e0a\u3002\u5bf9\u4e8e\u9759\u6001\u8def\u7531\u6765\u8bf4\uff0c\u5bf9\u7ec8\u7aef\uff30\uff23\u673a\u914d\u7f6e\u9ed8\u8ba4\u7f51\u5173\u3002\u5982\u679c\u4f5c\u4e3a\u9ed8\u8ba4\u7f51\u5173\u7684\u8def\u7531\u5668\u51fa\u73b0\u6545\u969c\uff0c\u6240\u6709\u4f7f\u7528\u8be5\u7f51\u5173\u4e3a\u4e0b\u4e00\u8df3\u7684\u4e3b\u673a\u7684\u901a\u4fe1\u662f\u8981\u4e2d\u65ad\u7684\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff1b \u5728\u4e0a\u56fe\u4e2d\uff0c\u4e3b\u673a\uff21\u2014\uff24\u90fd\u914d\u7f6e\u4e86\u4e00\u4e2a\u9ed8\u8ba4\u7684\u7f51\u5173\uff1a\uff110.1.1.1\uff0c\u7f51\u5173\u8def\u7531\u7684\u4e0b\u4e00\u8df3\u6307\u5411\u4e3b\u673a\u6240\u5728\u7f51\u6bb5\u5185\u7684\u4e00\u4e2a\u8def\u7531\u5668RouterA\uff0cRouterA\u5c06\u62a5\u6587\u53d1\u9001\u5230\u5916\u7f51\uff0c\u4f46\u662f\u5982\u679c\u73b0\u5728RouterA\u574f\u6389\u4e86\uff0c\u90a3\u4e48\u6240\u6709\u7684\u4e3b\u673a\u5c06\u65e0\u6cd5\u4e0e\u5176\u4ed6\u7f51\u6bb5\u8fdb\u884c\u901a\u4fe1\u4e86\u3002 \u4e3a\u4e86\u89e3\u51b3\u4ee5\u4e0a\u7684\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u52a0\u4e00\u4e2a\u8def\u7531\u5668RouterB\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a \u5f53RouterA\u574f\u6389\u65f6\uff0c\u6240\u6709\u7684PC\u673a\u5c06\u7f51\u5173\u5207\u6362\u5230RouterB\u4e0a\u7684\u7f51\u5173\u3002\u8fd9\u6837\u5c31\u5b9e\u73b0\u4e86\u8def\u7531\u5668\u7684\u5907\u4efd\u3002\u8fd9\u4e2a\u6280\u672f\u5c31\u662fVRRP\u6280\u672f\u2014\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae VRRP\u7b80\u4ecb\uff08\u8f6c\u53d1\u673a\u5236\uff09 1. VRRP\uff08Virtual Router Redundancy Protocol\uff0c\u865a\u62df\u8def\u7531\u5668\u5197\u4f59\u534f\u8bae\uff09\u5c06\u53ef\u4ee5\u627f\u62c5\u7f51\u5173\u529f\u80fd\u7684\u8def\u7531\u5668\u52a0\u5165\u5230\u5907\u4efd\u7ec4\u4e2d\uff0c\u5f62\u6210\u4e00\u53f0\u865a\u62df\u8def\u7531\u5668\uff0c\u7531VRRP\u7684\u9009\u4e3e\u673a\u5236\u51b3\u5b9a\u54ea\u53f0\u8def\u7531\u5668\u627f\u62c5\u8f6c\u53d1\u4efb\u52a1\uff0c\u5c40\u57df\u7f51\u5185\u7684\u4e3b\u673a\u53ea\u9700\u5c06\u865a\u62df\u8def\u7531\u5668\u914d\u7f6e\u4e3a\u7f3a\u7701\u7f51\u5173 2. VRRP\u662f\u4e00\u79cd\u5bb9\u9519\u534f\u8bae\uff0c\u5728\u63d0\u9ad8\u53ef\u9760\u6027\u7684\u540c\u65f6\uff0c\u7b80\u5316\u4e86\u4e3b\u673a\u7684\u914d\u7f6e\u3002\u5728\u5177\u6709\u591a\u64ad\u6216\u5e7f\u64ad\u80fd\u529b\u7684\u5c40\u57df\u7f51\uff08\u5982\u4ee5\u592a\u7f51\uff09\u4e2d\uff0c\u501f\u52a9VRRP \u80fd\u5728\u67d0\u53f0\u8bbe\u5907\u51fa\u73b0\u6545\u969c\u65f6\u4ecd\u7136\u63d0\u4f9b\u9ad8\u53ef\u9760\u7684\u7f3a\u7701\u94fe\u8def\uff0c\u6709\u6548\u907f\u514d\u5355\u4e00\u94fe\u8def\u53d1\u751f\u6545\u969c\u540e\u7f51\u7edc\u4e2d\u65ad\u7684\u95ee\u9898\uff0c\u800c\u65e0\u9700\u4fee\u6539\u52a8\u6001\u8def\u7531\u534f\u8bae\u3001\u8def\u7531\u53d1\u73b0\u534f\u8bae\u7b49\u914d\u7f6e\u4fe1\u606f 3. VRRP\u534f\u8bae\u7684\u5b9e\u73b0\u6709VRRPv2\u548cVRRPv3\u4e24\u4e2a\u7248\u672c\uff0cVRRPv2\u4e8eIPv4\uff0cVRRPv3\u57fa\u00a0\u00a0\u00a0\u00a0 \u4e8eIPv6 4. VRRP\u8def\u7531\u5668\uff1a \u6240\u6709\u8fd0\u884cVRRP\u534f\u8bae\u7684\u8def\u7531\u5668\u5c31\u53eb\u505aVRRP\u8def\u7531\u5668 5. VRRP\u5907\u4efd\u7ec4\uff1a \u591a\u53f0\u8def\u7531\u5668\u88ab\u5206\u5230\u4e00\u4e2a\u7ec4\u4e2d\uff0c\u5728\u8fd9\u4e2a\u7ec4\u4e2d\u9009\u4e3e\u51fa\u4e00\u53f0\u4e3b\u8def\u7531\u5668\uff0c\u5176\u4ed6\u4f5c\u4e3a\u5907\u4efd\u8def\u7531\u5668\u3002\u5e73\u5e38\u65f6\u5019\u90fd\u662f\u4e3b\u8def\u7531\u5668\u4e00\u4e2a\u5de5\u4f5c\uff0c\u5907\u4efd\u8def\u7531\u5668\u7a7a\u95f2\uff0c\u5f53\u4e3b\u8def\u7531\u5668\u6545\u969c\u540e\uff0c\u4ece\u591a\u53f0\u5907\u4efd\u8def\u7531\u5668\u4e2d\u9009\u4e3e\u51fa\u4e00\u53f0\u66ff\u4ee3\u6545\u969c\u7684\u4e3b\u8def\u7531\u5668\u5de5\u4f5c\u3002\u8fd9\u4e00\u7ec4\u4e2d\u7684\u8def\u7531\u5668\u6784\u6210\u4e86\u4e00\u4e2a\u5907\u4efd\u7ec4\u3002 \u5982\u4e0b\u56fe\u6240\u793a\uff1a \u6709\u4e24\u4e2a\u8def\u7531\u5668\uff0c\u4e24\u4e2a\u7f51\u5173\uff0c\u4ece\u4e24\u4e2a\u8def\u7531\u5668\u4e2d\u9009\u4e3e\u51fa\u4e00\u4e2a\u8def\u7531\u5668\u4f5c\u4e3a\u4e3b\u8def\u7531\u5668\uff0c\u5176\u4ed6\u7684\u90fd\u662f\u5907\u4efd\u8def\u7531\u5668\uff0c\u4e3b\u8def\u7531\u5668\u8d1f\u8d23\u53d1\u8f6c\u53d1\u6570\u636e\u62a5\uff0c\u800c\u5907\u4efd\u8def\u7531\u5668\u5904\u4e8e\u7a7a\u95f2\u72b6\u6001\uff0c\u5f53\u4e3b\u8def\u7531\u5668\u51fa\u73b0\u6545\u969c\u540e\uff0c\u5907\u4efd\u8def\u7531\u5668\u4f1a\u6210\u4e3a\u4e3b\u8def\u7531\u5668\uff0c\u4ee3\u66ff\u4e3b\u8def\u7531\u5668\u5b9e\u73b0\u8f6c\u53d1\u529f\u80fd\u3002 6.\u00a0 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