{"id":954,"date":"2026-06-10T16:37:52","date_gmt":"2026-06-10T08:37:52","guid":{"rendered":"https:\/\/www.htmacg.cn\/?p=954"},"modified":"2026-06-10T16:37:52","modified_gmt":"2026-06-10T08:37:52","slug":"%e5%8d%8e%e4%b8%ba%e6%a8%a1%e6%8b%9f%e5%99%a8-vrrp-%e5%86%97%e4%bd%99%e7%bd%91%e5%85%b3%e9%85%8d%e7%bd%ae%e5%ae%9e%e6%88%98%e6%95%99%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/htmacg.cn\/?p=954","title":{"rendered":"\u534e\u4e3a\u6a21\u62df\u5668 VRRP \u5197\u4f59\u7f51\u5173\u914d\u7f6e\u5b9e\u6218\u6559\u7a0b"},"content":{"rendered":"
\n
\n
\n
\n
\"vrrp.png\"<\/div>\n
\u573a\u666f\u6a21\u62df<\/span><\/strong>\uff1a<\/span>
\n\u60f3\u8c61\u4f60\u662f\u4e00\u5bb6\u516c\u53f8\u7684\u7f51\u7edc\u7ba1\u7406\u5458\u3002\u4e3a\u4e86\u9632\u6b62\u8def\u7531\u5668\u574f\u4e86\u5bfc\u81f4\u5168\u516c\u53f8\u65ad\u7f51\uff0c\u4f60\u4e70\u4e86\u4e24\u53f0\u8def\u7531\u5668\uff08R2 \u548c R3\uff09\u505a\u201c\u53cc\u4fdd\u9669\u201d\u3002\u901a\u8fc7 VRRP \u6280\u672f\uff0c\u5b83\u4eec\u4f1a\u5bf9\u5916\u5448\u73b0\u4e00\u4e2a\u201c\u865a\u62df\u201d\u7684\u7f51\u5173 IP\u3002\u5e73\u65f6\u4e00\u53f0\u5e72\u6d3b\uff08\u4e3b\uff09\uff0c\u53e6\u4e00\u53f0\u5f85\u547d\uff08\u5907\uff09\uff1b\u4e00\u65e6\u4e3b\u7684\u6302\u4e86\uff0c\u5907\u7684\u7acb\u523b\u9876\u4e0a\uff0c\u5458\u5de5\u751a\u81f3\u611f\u89c9\u4e0d\u5230\u65ad\u7f51\u3002<\/span><\/div>\n

1. \u62d3\u6251\u7ed3\u6784\u4e0e\u89c4\u5212<\/span><\/h4>\n
\u6839\u636e\u6587\u6863\u548c\u5e38\u89c4\u5b9e\u9a8c\u8bbe\u8ba1\uff0c\u6211\u4eec\u9700\u8981\u8fde\u63a5\u4ee5\u4e0b\u8bbe\u5907\uff1a<\/span><\/div>\n
    \n
  • R2<\/span><\/strong>\uff1a\u4e3b\u7f51\u5173\u8def\u7531\u5668\uff08\u8fde\u63a5 PC \u6240\u5728\u7684\u5c40\u57df\u7f51\uff09\u3002<\/span><\/li>\n
  • R3<\/span><\/strong>\uff1a\u5907\u7f51\u5173\u8def\u7531\u5668\uff08\u8fde\u63a5 PC \u6240\u5728\u7684\u5c40\u57df\u7f51\uff09\u3002<\/span><\/li>\n
  • R1<\/span><\/strong>\uff1a\u8fd0\u8425\u5546\u6216\u6838\u5fc3\u8def\u7531\u5668\uff08\u6a21\u62df\u5916\u7f51\uff09\u3002<\/span><\/li>\n
  • LSW1<\/span><\/strong>\uff1a\u63a5\u5165\u4ea4\u6362\u673a\uff08\u8fde\u63a5 PC\u3001R2\u3001R3\uff09\u3002<\/span><\/li>\n<\/ul>\n
    IP \u89c4\u5212\u8868\uff1a<\/span><\/strong><\/div>\n
    \n
    \n
    \n\n\n\n\n\n\n\n\n\n\n
    \u8bbe\u5907<\/span><\/th>\n\u63a5\u53e3<\/span><\/th>\nIP \u5730\u5740<\/span><\/th>\n\u4f5c\u7528\u8bf4\u660e<\/span><\/th>\n<\/tr>\n<\/thead>\n
    R2<\/span><\/strong>\u00a0(Master)<\/span><\/td>\nE 0\/0\/1<\/span><\/td>\n192.168.1.1\/24<\/span><\/td>\n\u8fde\u63a5\u5185\u7f51\uff0c\u505a VRRP \u4e3b<\/span><\/td>\n<\/tr>\n
    R3<\/span><\/strong>\u00a0(Backup)<\/span><\/td>\nE 0\/0\/0<\/span><\/td>\n192.168.1.2\/24<\/span><\/td>\n\u8fde\u63a5\u5185\u7f51\uff0c\u505a VRRP \u5907<\/span><\/td>\n<\/tr>\n
    \u865a\u62df\u7f51\u5173<\/span><\/strong><\/td>\n–<\/span><\/td>\n192.168.1.254<\/span><\/strong><\/td>\nPC \u7684\u9ed8\u8ba4\u7f51\u5173<\/span><\/td>\n<\/tr>\n
    R2-R1<\/span><\/strong><\/td>\nE 0\/0\/0<\/span><\/td>\n10.0.0.1\/24<\/span><\/td>\n\u4e92\u8054\u5730\u5740<\/span><\/td>\n<\/tr>\n
    R3-R1<\/span><\/strong><\/td>\nE 0\/0\/1<\/span><\/td>\n10.0.1.1\/24<\/span><\/td>\n\u4e92\u8054\u5730\u5740<\/span><\/td>\n<\/tr>\n
    R1<\/span><\/strong><\/td>\n–<\/span><\/td>\n10.0.0.2 \/ 10.0.1.2<\/span><\/td>\n\u6838\u5fc3\u8def\u7531<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n
    \n

    2. \u5206\u6b65\u914d\u7f6e\u6307\u5357<\/span><\/h4>\n
    \u7b2c\u4e00\u6b65\uff1a\u914d\u7f6e\u4e3b\u7f51\u5173 R2<\/span><\/strong>
    \nR2 \u7684\u4f18\u5148\u7ea7\u8981\u8bbe\u9ad8\u4e00\u70b9\uff08120\uff09\uff0c\u8fd9\u6837\u5b83\u542f\u52a8\u540e\u4f1a\u81ea\u52a8\u6210\u4e3a\u201c\u8001\u5927\u201d\uff08Master\uff09\u3002<\/span><\/div>\n
    \n
    # \u8fdb\u5165 R2 \u7cfb\u7edf\u89c6\u56fe\nsystem-view\n\n# 1. \u914d\u7f6e\u8fde\u63a5\u5185\u7f51\u7684\u63a5\u53e3\uff08\u8fde\u63a5\u4ea4\u6362\u673aLSW1\uff09\ninterface Ethernet 0\/0\/1\n ip address 192.168.1.1 255.255.255.0\n # \u5f00\u542f VRRP\uff0c\u7ec4\u53f7\u4e3a 1\uff0c\u865a\u62df IP \u662f 192.168.1.254\n vrrp vrid 1 virtual-ip 192.168.1.254\n # \u8bbe\u7f6e\u4f18\u5148\u7ea7\u4e3a 120\uff08\u9ed8\u8ba4100\uff0c\u6570\u503c\u8d8a\u5927\u8d8a\u4f18\u5148\uff09\n vrrp vrid 1 priority 120\n # \u5f00\u542f\u62a2\u5360\u6a21\u5f0f\uff0c\u5ef6\u8fdf5\u79d2\uff0c\u9632\u6b62\u7f51\u7edc\u6296\u52a8\u9891\u7e41\u5207\u6362\n vrrp vrid 1 preempt-mode timer delay 5\nquit\n\n# 2. \u914d\u7f6e\u8fde\u63a5\u5916\u7f51 R1 \u7684\u63a5\u53e3\ninterface Ethernet 0\/0\/0\n ip address 10.0.0.1 255.255.255.0\nquit\n\n# 3. \u914d\u7f6e OSPF \u52a8\u6001\u8def\u7531\uff08\u5ba3\u544a\u81ea\u5df1\u7684\u7f51\u6bb5\uff09\nospf 1\n area 0\n  network 192.168.1.0 0.0.0.255  # \u4fee\u6b63\uff1a\u5ba3\u544a\u6574\u4e2a\u7f51\u6bb5\n  network 10.0.0.0 0.0.0.255<\/code><\/pre>\n<\/div>\n
    \u7b2c\u4e8c\u6b65\uff1a\u914d\u7f6e\u5907\u7f51\u5173 R3<\/span><\/strong>
    \nR3 \u7684\u914d\u7f6e\u57fa\u672c\u548c R2 \u4e00\u6837\uff0c\u4f46<\/span>\u4e0d\u8981\u8bbe\u7f6e\u4f18\u5148\u7ea7<\/span><\/strong>\uff08\u4fdd\u6301\u9ed8\u8ba4 100\uff09\uff0c\u8fd9\u6837\u5b83\u5c31\u4f1a\u81ea\u52a8\u6210\u4e3a\u201c\u5907\u80ce\u201d\uff08Backup\uff09\u3002<\/span><\/div>\n
    \n
    # \u8fdb\u5165 R3 \u7cfb\u7edf\u89c6\u56fe\nsystem-view\n\n# 1. \u914d\u7f6e\u8fde\u63a5\u5185\u7f51\u7684\u63a5\u53e3\ninterface Ethernet 0\/0\/0\n ip address 192.168.1.2 255.255.255.0\n # \u5f00\u542f VRRP\uff0c\u7ec4\u53f7\u5fc5\u987b\u662f 1\uff0c\u865a\u62df IP \u5fc5\u987b\u4e00\u81f4\n vrrp vrid 1 virtual-ip 192.168.1.254\n # \u6ce8\u610f\uff1a\u8fd9\u91cc\u4e0d\u6539\u4f18\u5148\u7ea7\uff0c\u9ed8\u8ba4\u5c31\u662f100\uff0c\u6bd4R2\u7684120\u4f4e\n vrrp vrid 1 preempt-mode timer delay 5\nquit\n\n# 2. \u914d\u7f6e\u8fde\u63a5\u5916\u7f51 R1 \u7684\u63a5\u53e3\ninterface Ethernet 0\/0\/1\n ip address 10.0.1.1 255.255.255.0\nquit\n\n# 3. \u914d\u7f6e OSPF \u52a8\u6001\u8def\u7531\nospf 1\n area 0\n  network 192.168.1.0 0.0.0.255\n  network 10.0.1.0 0.0.0.255<\/code><\/pre>\n
    \u7b2c\u4e09\u6b65\uff1a\u914d\u7f6e\u6838\u5fc3\u8def\u7531\u5668 R1<\/span><\/strong>
    \nR1 \u8d1f\u8d23\u8fde\u63a5 R2 \u548c R3\uff0c\u6a21\u62df\u5916\u7f51\u73af\u5883\u3002<\/span><\/p>\n<\/div>\n
    \n
    # \u8fdb\u5165 R1 \u7cfb\u7edf\u89c6\u56fe\nsystem-view\n\n# \u914d\u7f6e\u8fde\u63a5 R2 \u7684\u63a5\u53e3\ninterface Ethernet 0\/0\/0\n ip address 10.0.0.2 255.255.255.0\nquit\n\n# \u914d\u7f6e\u8fde\u63a5 R3 \u7684\u63a5\u53e3\ninterface Ethernet 0\/0\/1\n ip address 10.0.1.2 255.255.255.0\nquit\n\n# \u914d\u7f6e OSPF\uff08\u786e\u4fdd\u5168\u7f51\u4e92\u901a\uff09\nospf 1\n area 0\n  network 10.0.0.0 0.0.0.255\n  network 10.0.1.0 0.0.0.255<\/code><\/pre>\n
    \u56db\uff1a \u9a8c\u8bc1\u4e0e\u6392\u9519<\/span><\/h4>\n
    \u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u5982\u4f55\u77e5\u9053\u6210\u529f\u4e86\u6ca1\uff1f\u8bf7\u5728 R2 \u548c R3 \u4e0a\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/span><\/div>\n
    1.\u67e5\u770b VRRP \u72b6\u6001\uff1a<\/span><\/strong>
    \n\u8f93\u5165\u547d\u4ee4\uff1a<\/span>display vrrp<\/code><\/div>\n
      \n
    • \n
        \n
      • R2 \u4e0a\u663e\u793a\uff1a<\/span><\/strong>\u00a0<\/span>State : Master<\/code>\uff08\u4e3b\u8bbe\u5907\uff0c\u8d1f\u8d23\u8f6c\u53d1\u6570\u636e\uff09\u3002<\/span><\/li>\n
      • R3 \u4e0a\u663e\u793a\uff1a<\/span><\/strong>\u00a0<\/span>State : Backup<\/code>\uff08\u5907\u8bbe\u5907\uff0c\u5f85\u547d\u76d1\u542c\uff09\u3002<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
        \"dis<\/p>\n
        2.\u6d4b\u8bd5\u6545\u969c\u5207\u6362\uff1a<\/span><\/strong><\/div>\n
          \n
        • \n
            \n
          • \u5728 R2 \u4e0a\u6a21\u62df\u6545\u969c\uff1a\u8fdb\u5165\u63a5\u53e3\u00a0<\/span>interface Ethernet 0\/0\/1<\/code>\uff0c\u8f93\u5165\u00a0<\/span>shutdown<\/code>\u00a0\u5173\u95ed\u63a5\u53e3\u3002<\/span><\/li>\n
          • \u8fc5\u901f\u53bb R3 \u4e0a\u67e5\u770b\uff1a<\/span>display vrrp<\/code>\u3002\u4f60\u4f1a\u53d1\u73b0 R3 \u7684\u72b6\u6001\u53d8\u6210\u4e86\u00a0<\/span>Master<\/code>\uff01<\/span><\/li>\n
          • \u8fd9\u8bf4\u660e VRRP \u5207\u6362\u6210\u529f\uff0c\u7f51\u7edc\u5177\u5907\u4e86\u9ad8\u53ef\u7528\u6027\u3002<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
            \u4e94\uff1a\u5c0f\u63d0\u793a<\/h4>\n
            1.\u4e0b\u8054\u5fc5\u987b\u8981\u914d\u7f6ePC\u673a\u548c\u4ea4\u6362\u673a\uff08\u4ea4\u6362\u673a\u53ea\u9700\u8981\u4e8c\u5c42\u5c31\u80fd\u901a\uff0c\u4e0d\u7528\u8fdb\u884c\u591a\u4f59\u7684\u914d\u7f6e\uff09<\/p>\n
            2.\u5373\u4f7f\u628a\u8def\u7531\u5668\u6362\u6210\u4ea4\u6362\u673a\uff0cVRRP\u7684\u914d\u7f6e\u547d\u4ee4\u4e5f\u662f\u5982\u6b64\u3002\u533a\u522b\u5728\u4e8e\u4ea4\u6362\u673a\u6ca1\u529e\u6cd5\u76f4\u63a5\u914d\u7f6eIP\u5730\u5740\uff0c\u6240\u4ee5\u9700\u8981\u521b\u5efavlan\u7136\u540e\u5212\u5206\u5230\u63a5\u53e3\uff0c\u7269\u7406\u63a5\u53e3\u53ef\u4ee5\u7528access\u534f\u8bae\u4e5f\u53ef\u4ee5\u7528trunk\u534f\u8bae\uff0c\u53ea\u8981\u914d\u7f6e\u4e86\u8def\u7531\u534f\u8bae\u80fd\u901a\u5c31\u4ee3\u8868VRRP\u534f\u8bae\u914d\u7f6e\u6210\u529f\u3002<\/p>\n
            \u6ce8\uff1a\u6b64\u6587\u7ae0\u90e8\u5206\u5185\u5bb9\u7531AI\u751f\u6210<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
            \u573a\u666f\u6a21\u62df\uff1a \u60f3\u8c61\u4f60\u662f\u4e00\u5bb6\u516c\u53f8\u7684\u7f51\u7edc\u7ba1\u7406\u5458\u3002\u4e3a\u4e86\u9632\u6b62\u8def\u7531\u5668\u574f\u4e86\u5bfc\u81f4\u5168\u516c\u53f8\u65ad\u7f51\uff0c\u4f60\u4e70\u4e86\u4e24\u53f0\u8def\u7531\u5668\uff08R2 \u548c R3\uff09\u505a\u201c\u53cc\u4fdd\u9669\u201d\u3002\u901a\u8fc7 VRRP \u6280\u672f\uff0c\u5b83\u4eec\u4f1a\u5bf9\u5916\u5448\u73b0\u4e00\u4e2a\u201c\u865a\u62df\u201d\u7684\u7f51\u5173 IP\u3002\u5e73\u65f6\u4e00\u53f0\u5e72\u6d3b\uff08\u4e3b\uff09\uff0c\u53e6\u4e00\u53f0\u5f85\u547d\uff08\u5907\uff09\uff1b\u4e00\u65e6\u4e3b\u7684\u6302\u4e86\uff0c\u5907\u7684\u7acb\u523b\u9876\u4e0a\uff0c\u5458\u5de5\u751a\u81f3\u611f\u89c9\u4e0d\u5230\u65ad\u7f51\u3002 1. \u62d3\u6251\u7ed3\u6784\u4e0e\u89c4\u5212 \u6839…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[],"class_list":["post-954","post","type-post","status-publish","format-standard","hentry","category-operational_maintenance_simulation"],"_links":{"self":[{"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/posts\/954","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=954"}],"version-history":[{"count":0,"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/posts\/954\/revisions"}],"wp:attachment":[{"href":"https:\/\/htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}