{"id":733,"date":"2025-09-09T16:13:41","date_gmt":"2025-09-09T08:13:41","guid":{"rendered":"https:\/\/www.htmacg.cn\/?p=733"},"modified":"2025-09-09T16:13:41","modified_gmt":"2025-09-09T08:13:41","slug":"%e4%b8%bb%e6%b5%81%e5%8e%82%e5%95%86-ospf-%e5%8d%8f%e8%ae%ae-dr-bdr-%e9%80%89%e4%b8%be%e9%85%8d%e7%bd%ae%e6%95%99%e7%a8%8b%ef%bc%88%e6%80%9d%e7%a7%91-%e6%96%b0%e5%8d%8e%e4%b8%89-%e5%8d%8e%e4%b8%ba","status":"publish","type":"post","link":"https:\/\/www.htmacg.cn\/?p=733","title":{"rendered":"\u4e3b\u6d41\u5382\u5546 OSPF \u534f\u8bae DR\/BDR \u9009\u4e3e\u914d\u7f6e\u6559\u7a0b\uff08\u601d\u79d1 + \u65b0\u534e\u4e09 + \u534e\u4e3a\uff09"},"content":{"rendered":"

\u524d\u8a00<\/b><\/strong><\/h2>\n

OSPF\uff08\u5f00\u653e\u5f0f\u6700\u77ed\u8def\u5f84\u4f18\u5148\uff09\u4f5c\u4e3a\u5185\u90e8\u7f51\u5173\u534f\u8bae\uff08IGP\uff09\u7684\u6838\u5fc3\uff0c\u5728\u5e7f\u64ad\u578b\u7f51\u7edc\uff08\u5982\u4ee5\u592a\u7f51\uff09\u4e2d\u9700\u901a\u8fc7 DR\uff08\u6307\u5b9a\u8def\u7531\u5668\uff09\u4e0e BDR\uff08\u5907\u4efd\u6307\u5b9a\u8def\u7531\u5668\uff09\u4f18\u5316\u90bb\u63a5\u5173\u7cfb\uff0c\u51cf\u5c11 LSA\uff08\u94fe\u8def\u72b6\u6001\u901a\u544a\uff09\u6cdb\u6d2a\u6570\u91cf\u3002\u672c\u6587\u6574\u5408\u601d\u79d1\u3001\u65b0\u534e\u4e09\uff08H3C\uff09\u3001\u534e\u4e3a<\/b><\/strong>\u4e09\u5927\u4e3b\u6d41\u5382\u5546\u6a21\u62df\u5668\u7684 OSPF DR\/BDR \u9009\u4e3e\u914d\u7f6e\u6d41\u7a0b\uff0c\u4ece\u5b9e\u9a8c\u51c6\u5907\u3001\u5206\u6b65\u914d\u7f6e\u5230\u7ed3\u679c\u9a8c\u8bc1\u5168\u7a0b\u62c6\u89e3\uff0c\u540c\u65f6\u5bf9\u6bd4\u4e0d\u540c\u5382\u5546\u7684\u547d\u4ee4\u5dee\u5f02\u4e0e\u5171\u6027\u89c4\u5219\uff0c\u5e2e\u52a9\u7f51\u7edc\u5de5\u7a0b\u5e08\u5feb\u901f\u638c\u63e1\u8de8\u5382\u5546\u914d\u7f6e\u6280\u80fd\u3002<\/p>\n

\u7b2c\u4e00\u7bc7\uff1a\u601d\u79d1\u6a21\u62df\u5668\uff08Cisco Packet Tracer\uff09OSPF DR\/BDR \u914d\u7f6e<\/b><\/strong><\/h2>\n

\u4e00\u3001\u5b9e\u9a8c\u57fa\u7840\u4fe1\u606f<\/b><\/strong><\/h3>\n

\uff08\u4e00\uff09\u5b9e\u9a8c\u76ee\u7684<\/b><\/strong><\/h4>\n
    \n
  • \u638c\u63e1\u601d\u79d1\u8def\u7531\u5668\u63a5\u53e3 IP\u3001OSPF \u8fdb\u7a0b\u914d\u7f6e\u65b9\u6cd5\uff1b<\/li>\n
  • \u7406\u89e3 DR\/BDR \u9009\u4e3e\u7684 \u201c\u4f18\u5148\u7ea7\u4e3b\u5bfc\u201d \u89c4\u5219\uff08\u4f18\u5148\u7ea7 0 \u4e0d\u53c2\u4e0e\u9009\u4e3e\uff0c\u6570\u503c\u8d8a\u9ad8\u8d8a\u4f18\u5148\uff09\uff1b<\/li>\n
  • \u719f\u7ec3\u4f7f\u7528clear ip ospf process\u91cd\u542f\u8fdb\u7a0b\u3001show ip ospf neighbor\u9a8c\u8bc1\u9009\u4e3e\u7ed3\u679c\u3002<\/li>\n<\/ul>\n

    \uff08\u4e8c\uff09\u5b9e\u9a8c\u73af\u5883<\/b><\/strong><\/h4>\n
      \n
    • \u4e8c\u5c42\u4ea4\u6362\u673a\uff08\u578b\u53f7\uff1a2960-24TT\uff09\u00d71<\/li>\n
    • \u8def\u7531\u5668\uff08\u578b\u53f7\uff1aISR4331\uff09\u00d73\uff08\u5206\u522b\u547d\u540d\u4e3a \u201c\u8def\u7531\u5668 0\u201d\u201c\u8def\u7531\u5668 1\u201d\u201c\u8def\u7531\u5668 2\u201d\uff09<\/li>\n<\/ul>\n

      \uff08<\/b><\/strong>\u4e09<\/b><\/strong>\uff09\u62d3\u6251\u7ed3\u6784<\/b><\/strong><\/h4>\n

      \"\u56fe\u72471.png\"<\/p>\n

      3 \u53f0\u8def\u7531\u5668\u901a\u8fc7 Gig0\/0\/0 \u63a5\u53e3\u63a5\u5165\u4ea4\u6362\u673a\u7684 Fa0\/1\u3001Fa0\/2\u3001Fa0\/3 \u63a5\u53e3\uff0c\u6240\u6709\u63a5\u53e3\u5904\u4e8e 192.168.10.0\/24 \u7f51\u6bb5\uff0c\u5f62\u6210 Area 0\uff08\u9aa8\u5e72\u533a\u57df\uff09\u7684\u5e7f\u64ad\u578b\u7f51\u7edc\u3002<\/p>\n

      \u4e8c\u3001\u5206\u6b65\u914d\u7f6e\u6d41\u7a0b\uff08\u6309\u8def\u7531\u5668\u5206\u8ff0\uff09<\/b><\/strong><\/h3>\n

      \uff08\u4e00\uff09\u901a\u7528\u64cd\u4f5c\u524d\u63d0<\/b><\/strong><\/h4>\n

      \u6240\u6709\u8def\u7531\u5668\u9700\u5148\u8fdb\u5165\u5168\u5c40\u914d\u7f6e\u6a21\u5f0f<\/b><\/strong>\uff0c\u547d\u4ee4\u8def\u5f84\uff1a
      \nRouter>enable\uff08\u7279\u6743\u6a21\u5f0f\uff09\u2192\u00a0Router#configure terminal\uff08\u5168\u5c40\u914d\u7f6e\u6a21\u5f0f\uff0c\u63d0\u793a\u7b26\u53d8\u4e3aRouter(config)#\uff09\uff1b
      \n\u63a5\u53e3\u914d\u7f6e\u65f6\u9700\u8fdb\u5165\u63a5\u53e3\u89c6\u56fe<\/b><\/strong>\uff08\u63d0\u793a\u7b26Router(config-if)#\uff09\uff0c\u914d\u7f6e\u5b8c\u6210\u540e\u7528exit\u8fd4\u56de\u4e0a\u4e00\u7ea7\u89c6\u56fe\u3002<\/p>\n

      \uff08\u4e8c\uff09R0\uff08\u8def\u7531\u5668 0\uff09\u914d\u7f6e<\/b><\/strong><\/h4>\n
        \n
      1. <\/b>\u63a5\u53e3 IP \u914d\u7f6e\u4e0e\u542f\u7528<\/b><\/strong>\uff08\u601d\u79d1\u63a5\u53e3\u9ed8\u8ba4\u5173\u95ed\uff0c\u9700\u624b\u52a8\u542f\u7528\uff09<\/li>\n<\/ol>\n
        Router(config)#interface GigabitEthernet0\/0\/0 \u00a0# \u8fdb\u5165\u63a5\u53e3\n\nRouter(config-if)#ip address 192.168.10.10 255.255.255.0 \u00a0# \u914d\u7f6eIP\u548c\u5b50\u7f51\u63a9\u7801\n\nRouter(config-if)#no shutdown \u00a0# \u542f\u7528\u63a5\u53e3\uff08\u9ed8\u8ba4\u5173\u95ed\uff09\n\nRouter(config-if)#exit \u00a0# \u8fd4\u56de\u5168\u5c40\u914d\u7f6e\u6a21\u5f0f<\/pre>\n
          \n
        1. <\/b>OSPF \u8fdb\u7a0b\u914d\u7f6e\u4e0e\u7f51\u6bb5\u5ba3\u544a<\/b><\/strong><\/li>\n<\/ol>\n
          Router(config)#router ospf 1 \u00a0# \u542f\u52a8OSPF\u8fdb\u7a0b1\uff08\u8fdb\u7a0b\u53f7\u4ec5\u672c\u5730\u6709\u6548\uff09\n\nRouter(config-router)#network 192.168.10.0 0.0.0.255 area 0 \u00a0# \u5ba3\u544a\u7f51\u6bb5\u5230\u533a\u57df0\n\nRouter(config-router)#exit \u00a0# \u8fd4\u56de\u5168\u5c40\u914d\u7f6e\u6a21\u5f0f<\/pre>\n
            \n
          1. <\/b>\u914d\u7f6e DR \u4f18\u5148\u7ea7<\/b><\/strong><\/li>\n<\/ol>\n
            Router(config)#interface GigabitEthernet0\/0\/0\n\nRouter(config-if)#ip ospf priority 5 \u00a0# \u4f18\u5148\u7ea7\u8bbe\u4e3a5\n\nRouter(config-if)#exit<\/pre>\n
            \uff08\u4e09\uff09R1\uff08\u8def\u7531\u5668 1\uff09\u914d\u7f6e<\/b><\/strong><\/h4>\n
            \u4ec5\u9700\u8c03\u6574 IP \u5730\u5740\u4e0e\u4f18\u5148\u7ea7\uff0c\u5176\u4f59\u6b65\u9aa4\u4e0e R0 \u4e00\u81f4\uff1a<\/p>\n
            \u914d\u7f6eGig0\/0\/0\u63a5\u53e3\n\nRouter(config)#interface GigabitEthernet0\/0\/0\n\nRouter(config-if)#ip address 192.168.10.20 255.255.255.0\n\nRouter(config-if)#no shutdown\n\nRouter(config-if)#exit\n\n\n\u914d\u7f6eOSPF\u8fdb\u7a0b\n\nRouter(config)#router ospf 1\n\nRouter(config-router)#network 192.168.10.0 0.0.0.255 area 0\n\nRouter(config-router)#exit\n\n\n\u8bbe\u7f6eOSPF\u4f18\u5148\u7ea7\n\nRouter(config)#interface GigabitEthernet0\/0\/0\n\nRouter(config-if)#ip ospf priority 8 \u00a0# \u4f18\u5148\u7ea7\u8bbe\u4e3a8\uff08\u9ad8\u4e8e\u8def\u7531\u56680\uff09\n\nRouter(config-if)#exit<\/pre>\n
            \uff08\u56db\uff09R2\uff08\u8def\u7531\u5668 2\uff09\u914d\u7f6e<\/b><\/strong><\/h4>\n
            \u4f18\u5148\u7ea7\u8bbe\u4e3a 10\uff08\u6700\u9ad8\uff0c\u9884\u671f\u9009\u4e3a DR\uff09\uff0c\u5176\u4f59\u6b65\u9aa4\u53c2\u8003 R0\uff1a<\/p>\n
            \/\/\u914d\u7f6eGig0\/0\/0\u63a5\u53e3\n\nRouter(config)#interface GigabitEthernet0\/0\/0\n\nRouter(config-if)#ip address 192.168.10.30 255.255.255.0\n\nRouter(config-if)#no shutdown\n\nRouter(config-if)#exit\n\n\n\/\/\u914d\u7f6eOSPF\u8fdb\u7a0b\n\nRouter(config)#router ospf 1\n\nRouter(config-router)#network 192.168.10.0 0.0.0.255 area 0\n\nRouter(config-router)#exit\n\n\n\/\/\u8bbe\u7f6eOSPF\u4f18\u5148\u7ea7\uff08\u6700\u9ad8\uff0c\u9884\u671f\u9009\u4e3aDR\uff09\n\nRouter(config)#interface GigabitEthernet0\/0\/0\n\nRouter(config-if)#ip ospf priority 10 \u00a0# \u4f18\u5148\u7ea7\u8bbe\u4e3a10\uff08\u4e09\u53f0\u4e2d\u6700\u9ad8\uff09\n\nRouter(config-if)#exit<\/pre>\n
            \u4e09\u3001\u8fdb\u7a0b\u91cd\u542f\u4e0e\u7ed3\u679c\u9a8c\u8bc1<\/b><\/strong><\/h3>\n
            \uff08\u4e00\uff09\u91cd\u542f OSPF \u8fdb\u7a0b\uff08\u5173\u952e\u6b65\u9aa4\uff09<\/b><\/strong><\/h4>\n
            \u4fee\u6539\u4f18\u5148\u7ea7\u6216 Router ID \u540e\uff0c\u9700\u91cd\u542f\u8fdb\u7a0b\u4f7f\u914d\u7f6e\u751f\u6548\uff0c\u6bcf\u53f0\u8def\u7531\u5668\u5747\u9700\u6267\u884c<\/b><\/strong>\uff1a<\/p>\n
              \n
            1. \u4ece\u5168\u5c40\u6a21\u5f0f\u8fd4\u56de\u7279\u6743\u6a21\u5f0f\uff1aRouter(config)#exit\uff08\u63d0\u793a\u7b26\u53d8\u4e3aRouter#\uff09\uff1b<\/li>\n
            2. \u6267\u884c\u91cd\u542f\u547d\u4ee4\uff1aRouter#clear ip ospf process\uff1b<\/li>\n
            3. \u5f39\u51fa\u786e\u8ba4\u63d0\u793aReset ALL OSPF processes? [no]:\uff0c\u8f93\u5165y\u786e\u8ba4\u3002<\/li>\n<\/ol>\n
              \"\u56fe\u72478_compressed.png\"<\/p>\n
              \uff08\u4e8c\uff09\u67e5\u770b\u90bb\u5c45\u72b6\u6001\u65e5\u5fd7<\/b><\/strong><\/h4>\n
              \u91cd\u542f\u540e\uff0c\u8def\u7531\u5668\u4f1a\u8f93\u51fa\u90bb\u5c45\u72b6\u6001\u53d8\u5316\u65e5\u5fd7\uff0c\u5173\u952e\u65e5\u5fd7\u542b\u4e49\uff1a<\/p>\n
                \n
              • from FULL to DOWN\uff1a\u539f\u6709\u90bb\u63a5\u5173\u7cfb\u56e0\u8fdb\u7a0b\u91cd\u542f\u65ad\u5f00\uff1b<\/li>\n
              • from LOADING to FULL\uff1a\u90bb\u5c45\u5173\u7cfb\u91cd\u5efa\u5b8c\u6210\uff0cOSPF \u72b6\u6001\u6b63\u5e38\u3002<\/li>\n<\/ul>\n
                \u4ee5 R2 \u4e3a\u4f8b\uff0c\u65e5\u5fd7\u4f1a\u5305\u542b\u4e0e R0\uff08192.168.10.10\uff09\u3001R1\uff08192.168.10.20\uff09\u7684\u4e24\u6761\u72b6\u6001\u53d8\u5316\uff1a<\/p>\n
                \"\u56fe\u72472.png\"<\/p>\n
                \uff08\u4e09\uff09\u9a8c\u8bc1 DR\/BDR \u9009\u4e3e\u7ed3\u679c<\/b><\/strong><\/h4>\n
                \u5728\u4efb\u610f\u8def\u7531\u5668\u7684\u7279\u6743\u6a21\u5f0f<\/b><\/strong>\u4e0b\u6267\u884cshow ip ospf neighbor\uff0c\u67e5\u770b\u9009\u4e3e\u7ed3\u679c\uff1a<\/p>\n
                <\/b>\u9884\u671f\u7ed3\u679c<\/b><\/strong>\uff1aR2\uff08\u4f18\u5148\u7ea7 10\uff09\u4e3a DR\uff0cR1\uff08\u4f18\u5148\u7ea7 8\uff09\u4e3a BDR\uff0cR0\uff08\u4f18\u5148\u7ea7 5\uff09\u4e3a DROTHER\uff08\u975e DR\/BDR\uff09\uff1b<\/p>\n
                \"\u56fe\u72473.png\"<\/p>\n
                \u56db\u3001Router ID \u914d\u7f6e\u89c4\u8303\uff08\u601d\u79d1\uff09<\/b><\/strong><\/h3>\n
                Router ID \u662f OSPF \u8bbe\u5907\u7684\u552f\u4e00\u6807\u8bc6\uff08\u5168\u7f51\u9700\u552f\u4e00\uff09\uff0c\u5efa\u8bae\u624b\u52a8\u914d\u7f6e<\/b><\/strong>\uff08\u907f\u514d\u9ed8\u8ba4\u503c\u6df7\u4e71\uff09\uff1a<\/p>\n
                  \n
                1. \u914d\u7f6e\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n
                  Router(config)#router ospf 1<\/p>\n
                  Router(config-router)#router-id 1.1.1.1 \u00a0\/\/ R0\u75281.1.1.1\uff0cR1\u75282.2.2.2\uff0cR2\u75283.3.3.3<\/p>\n
                  Router(config-router)#exit\u914d\u7f6e\u5efa\u8bae<\/p>\n
                    \n
                  1. \u6ce8\u610f\u4e8b\u9879\uff1a\u624b\u52a8\u914d\u7f6e Router ID \u540e\uff0c\u9700\u91cd\u542f OSPF \u8fdb\u7a0b\uff08clear ip ospf process\uff09\u624d\u80fd\u751f\u6548\u3002<\/li>\n<\/ol>\n
                    \u7b2c\u4e8c\u7bc7\uff1a\u65b0\u534e\u4e09\uff08H3C\uff09\u6a21\u62df\u5668 OSPF DR\/BDR \u914d\u7f6e<\/b><\/strong><\/h2>\n
                    \u4e00\u3001\u5b9e\u9a8c\u57fa\u7840\u4fe1\u606f<\/b><\/strong><\/h3>\n
                    \uff08\u4e00\uff09\u5b9e\u9a8c\u76ee\u7684<\/b><\/strong><\/h4>\n
                      \n
                    • \u638c\u63e1 H3C \u8def\u7531\u5668 OSPF \u914d\u7f6e\u547d\u4ee4\uff08\u4e0e\u601d\u79d1\u5dee\u5f02\u70b9\uff1aospf dr-priority\u3001display ospf peer\uff09\uff1b<\/li>\n
                    • \u7406\u89e3 H3C Router ID \u7684\u81ea\u52a8\u9009\u62e9\u89c4\u5219\uff08\u4f18\u5148 LoopBack \u63a5\u53e3\u6700\u5927 IP\uff0c\u5176\u6b21\u7269\u7406\u63a5\u53e3\uff09\u3002<\/li>\n<\/ul>\n
                      \uff08\u4e8c\uff09\u5b9e\u9a8c\u73af\u5883<\/b><\/strong><\/h4>\n
                      1. \u8bbe\u5907\u6e05\u5355<\/b><\/strong><\/h3>\n
                        \n
                      • \u4e09\u5c42\u4ea4\u6362\u673a\uff081 \u53f0\uff0c\u7528\u4e8e\u6784\u5efa\u5e7f\u64ad\u57df\uff0c\u4f7f\u4e09\u53f0\u8def\u7531\u5668\u5904\u4e8e\u540c\u4e00 OSPF \u7f51\u7edc\uff09\uff1b<\/li>\n
                      • \u8def\u7531\u5668\uff083 \u53f0\uff0c\u578b\u53f7\u4e3a VSR-88 \u7cfb\u5217\uff0c\u5206\u522b\u547d\u540d\u4e3a VSR-88_2\u3001VSR-88_3\u3001VSR-88_4\uff09\uff1b<\/li>\n
                      • console \u7ebf \/ \u6a21\u62df\u5668\u5185\u7f6e\u8fde\u63a5\u5de5\u5177\uff08\u7528\u4e8e\u8bbe\u5907\u914d\u7f6e\uff09\u3002<\/li>\n<\/ul>\n
                        \uff08\u4e09\uff09\u7f51\u7edc<\/b><\/strong>\u62d3\u6251<\/b><\/strong>\uff08\u4e0e\u601d\u79d1\u4e00\u81f4\uff0c\u786e\u4fdd\u5bf9\u6bd4\u6027\uff09<\/b><\/strong><\/h4>\n
                        \"\u56fe\u72474.png\"<\/p>\n
                        \u4e8c\u3001\u5206\u6b65\u914d\u7f6e\u6d41\u7a0b<\/b><\/strong><\/h3>\n
                        \uff08\u4e00\uff09\u901a\u7528\u64cd\u4f5c\u524d\u63d0<\/b><\/strong><\/h4>\n
                        H3C \u8bbe\u5907\u9ed8\u8ba4\u8fdb\u5165\u7528\u6237\u89c6\u56fe<\/b><\/strong>\uff08\u63d0\u793a\u7b26<H3C>\uff09\uff0c\u9700\u5148\u8fdb\u5165\u7cfb\u7edf\u89c6\u56fe<\/b><\/strong>\uff08system-view\uff0c\u63d0\u793a\u7b26[H3C]\uff09\uff0c\u63a5\u53e3\u914d\u7f6e\u9700\u8fdb\u5165\u63a5\u53e3\u89c6\u56fe\uff08interface GigabitEthernet 0\/0\/0\uff0c\u63d0\u793a\u7b26[H3C-GigabitEthernet0\/0\/0]\uff09\u3002<\/p>\n
                        \uff08\u4e8c\uff09V2\uff08\u8def\u7531\u5668 VSR-88_2\uff09\u914d\u7f6e<\/b><\/strong><\/h4>\n
                          \n
                        1. <\/b>\u63a5\u53e3 IP \u4e0e DR \u4f18\u5148\u7ea7\u914d\u7f6e<\/b><\/strong>\uff08H3C \u53ef\u5728\u63a5\u53e3\u89c6\u56fe\u76f4\u63a5\u914d\u7f6e\u4f18\u5148\u7ea7\uff0c\u65e0\u9700\u5355\u72ec\u6b65\u9aa4\uff09<\/li>\n<\/ol>\n
                          <H3C>system-view \u00a0\/\/ \u8fdb\u5165\u7cfb\u7edf\u89c6\u56fe\n\n[H3C]interface GigabitEthernet 0\/0\/0 \u00a0\/\/ \u8fdb\u5165GE0\/0\/0\u63a5\u53e3\n\n[H3C-GigabitEthernet0\/0\/0]ip address 192.168.10.10 255.255.255.0 \u00a0\/\/ \u914d\u7f6eIP\n\n[H3C-GigabitEthernet0\/0\/0]ospf dr-priority 5 \u00a0\/\/ \u914d\u7f6eDR\u4f18\u5148\u7ea7\u4e3a5\n\n[H3C-GigabitEthernet0\/0\/0]quit \u00a0\/\/ \u8fd4\u56de\u7cfb\u7edf\u89c6\u56fe<\/pre>\n
                            \n
                          1. <\/b>OSPF \u8fdb\u7a0b\u4e0e Router ID \u914d\u7f6e<\/b><\/strong>\uff08H3C \u652f\u6301\u5728\u542f\u52a8 OSPF \u65f6\u76f4\u63a5\u6307\u5b9a Router ID\uff09<\/li>\n<\/ol>\n
                            [H3C]ospf 1 router-id 1.1.1.1 \u00a0\/\/ \u542f\u52a8\u8fdb\u7a0b1\uff0c\u624b\u52a8\u6307\u5b9aRouter ID\u4e3a1.1.1.1\n\n[H3C-ospf-1]area 0 \u00a0\/\/ \u8fdb\u5165Area 0\n\n[H3C-ospf-1-area-0.0.0.0]network 192.168.10.0 0.0.0.255 \u00a0\/\/ \u5ba3\u544a\u7f51\u6bb5\n\n[H3C-ospf-1-area-0.0.0.0]quit\n\n[H3C-ospf-1]quit<\/pre>\n
                            \uff08\u4e09\uff09V3\uff08\u8def\u7531\u5668 VSR-88_3\uff09\u914d\u7f6e<\/b><\/strong><\/h4>\n
                            \u4ec5\u8c03\u6574 IP\u3001\u4f18\u5148\u7ea7\u4e0e Router ID\uff0c\u6b65\u9aa4\u4e0e V2 \u4e00\u81f4\uff1a<\/p>\n
                            <H3C>system-view\n\n[H3C]interface GigabitEthernet 0\/0\/0\n\n[H3C-GigabitEthernet0\/0\/0]ip address 192.168.10.20 255.255.255.0\n\n[H3C-GigabitEthernet0\/0\/0]ospf dr-priority 8\n\n[H3C-GigabitEthernet0\/0\/0]quit\n\n\n[H3C]ospf 1 router-id 2.2.2.2\n\n[H3C-ospf-1]area 0\n\n[H3C-ospf-1-area-0.0.0.0]network 192.168.10.0 0.0.0.255\n\n[H3C-ospf-1-area-0.0.0.0]quit\n\n[H3C-ospf-1]quit<\/pre>\n
                            \uff08\u56db\uff09V4\uff08\u8def\u7531\u5668 VSR-88_4\uff09\u914d\u7f6e<\/b><\/strong><\/h4>\n
                            \u4f18\u5148\u7ea7\u8bbe\u4e3a 10\uff08\u6700\u9ad8\uff09\uff0cRouter ID \u4e3a 3.3.3.3\uff1a<\/p>\n
                            <H3C>system-view\n\n[H3C]interface GigabitEthernet 0\/0\/0\n\n[H3C-GigabitEthernet0\/0\/0]ip address 192.168.10.30 255.255.255.0\n\n[H3C-GigabitEthernet0\/0\/0]ospf dr-priority 10\n\n[H3C-GigabitEthernet0\/0\/0]quit\n\n\n[H3C]ospf 1 router-id 3.3.3.3\n\n[H3C-ospf-1]area 0\n\n[H3C-ospf-1-area-0.0.0.0]network 192.168.10.0 0.0.0.255\n\n[H3C-ospf-1-area-0.0.0.0]quit\n\n[H3C-ospf-1]quit<\/pre>\n
                            \u4e09\u3001\u7ed3\u679c\u9a8c\u8bc1\uff08H3C\uff09<\/b><\/strong><\/h3>\n
                            \u5728\u4efb\u610f\u8def\u7531\u5668\u7684\u7cfb\u7edf\u89c6\u56fe\u6216\u7528\u6237\u89c6\u56fe<\/b><\/strong>\u4e0b\u6267\u884cdisplay ospf peer\uff08\u7b80\u79f0dis ospf peer\uff09\uff0c\u9a8c\u8bc1\u9009\u4e3e\u7ed3\u679c\uff1a<\/p>\n
                            \uff08\u4e00\uff09\u793a\u4f8b\u8f93\u51fa\uff08\u4ee5 V4 \u4e3a\u4f8b\uff09<\/b><\/strong><\/h4>\n
                            [H3C]display ospf peer<\/p>\n
                            \uff08\u4e8c\uff09\u7ed3\u679c\u89e3\u8bfb<\/b><\/strong><\/h4>\n
                            \"\u56fe\u72475.png\"<\/p>\n
                              \n
                            • State\u5217\uff1aFull\u8868\u793a\u90bb\u63a5\u6b63\u5e38\uff1bFull\/BDR\u8868\u793a V3 \u4e3a BDR\uff0cFull\/DROTHER\u8868\u793a V2 \u4e3a\u666e\u901a\u8def\u7531\u5668\uff1b<\/li>\n
                            • \u5f53\u524d\u8bbe\u5907 V4\uff08Router ID 3.3.3.3\uff09\u672a\u5728\u90bb\u5c45\u5217\u8868\u4e2d\u663e\u793a\u81ea\u8eab\uff0c\u4f46\u5176\u4f18\u5148\u7ea7\u6700\u9ad8\uff0810\uff09\uff0c\u6545\u4e3a DR\uff1b<\/li>\n
                            • \u82e5\u72b6\u6001\u672a\u8fbeFull\uff0c\u9700\u68c0\u67e5\uff1a\u63a5\u53e3 IP \u662f\u5426\u540c\u7f51\u6bb5\u3001OSPF \u533a\u57df\u662f\u5426\u4e00\u81f4\u3001network\u547d\u4ee4\u662f\u5426\u6b63\u786e\uff08\u53cd\u63a9\u7801\u662f\u5426\u4e3a0.0.255\uff09\u3002<\/li>\n<\/ul>\n
                              \u7b2c\u4e09\u7bc7\uff1a\u534e\u4e3a\u6a21\u62df\u5668\uff08eNSP\uff09OSPF DR\/BDR \u914d\u7f6e<\/b><\/strong><\/h2>\n
                              \u4e00\u3001\u5b9e\u9a8c\u57fa\u7840\u4fe1\u606f<\/b><\/strong><\/h3>\n
                              \uff08\u4e00\uff09\u5b9e\u9a8c\u73af\u5883<\/b><\/strong><\/h4>\n
                                \n
                              • 1 \u53f0\u4ea4\u6362\u673a\uff08\u7528\u4e8e\u8fde\u63a5\u591a\u53f0\u8def\u7531\u5668\uff0c\u6784\u5efa\u5e7f\u64ad\u578b\u7f51\u7edc\u73af\u5883\uff09<\/li>\n
                              • 3 \u53f0\u534e\u4e3a AR \u7cfb\u5217\u8def\u7531\u5668\uff08\u672c\u5b9e\u9a8c\u4ee5 AR1\u3001AR2\u3001AR3 \u4e3a\u4f8b\uff0c\u7528\u4e8e\u914d\u7f6e OSPF \u534f\u8bae\u53ca DR\/BDR \u4f18\u5148\u7ea7<\/li>\n<\/ul>\n
                                \uff08\u4e8c\uff09\u7f51\u7edc\u62d3\u6251<\/b><\/strong><\/h3>\n
                                \"\u56fe\u72476.png\"<\/p>\n
                                \u4e8c\u3001\u5206\u6b65\u914d\u7f6e\u6d41\u7a0b<\/b><\/strong><\/h3>\n
                                \uff08\u4e00\uff09\u901a\u7528\u64cd\u4f5c\u524d\u63d0<\/b><\/strong><\/h4>\n
                                \u534e\u4e3a\u8bbe\u5907\u9ed8\u8ba4\u8fdb\u5165\u7528\u6237\u89c6\u56fe<\/b><\/strong>\uff08<AR1>\uff09\uff0c\u9700\u8fdb\u5165\u7cfb\u7edf\u89c6\u56fe<\/b><\/strong>\uff08system-view\uff0c\u63d0\u793a\u7b26[AR1]\uff09\uff0c\u63a5\u53e3\u914d\u7f6e\u8fdb\u5165\u63a5\u53e3\u89c6\u56fe\uff08interface GigabitEthernet 0\/0\/0\uff0c\u63d0\u793a\u7b26[AR1-GigabitEthernet0\/0\/0]\uff09\u3002<\/p>\n
                                \uff08\u4e8c\uff09AR1 \u914d\u7f6e<\/b><\/strong><\/h4>\n
                                  \n
                                1. <\/b>\u63a5\u53e3 IP \u914d\u7f6e<\/b><\/strong><\/li>\n<\/ol>\n
                                  <AR1>system-view \u00a0\/\/\u8fdb\u5165\u7cfb\u7edf\u89c6\u56fe\n\n[AR1]interface GigabitEthernet 0\/0\/0 \u00a0\/\/\u8fdb\u5165G0\/0\/0\u63a5\u53e3\u89c6\u56fe\n\n[AR1-GigabitEthernet0\/0\/0]ip address 192.168.10.1 255.255.255.0 \u00a0\/\/\u914d\u7f6e\u63a5\u53e3IP\u53ca\u5b50\u7f51\u63a9\u7801\n\n[AR1-GigabitEthernet0\/0\/0]quit \u00a0\/\/\u9000\u51fa\u63a5\u53e3\u89c6\u56fe<\/pre>\n
                                    \n
                                  1. <\/b>OSPF \u8fdb\u7a0b\u4e0e Router ID \u914d\u7f6e<\/b><\/strong><\/li>\n<\/ol>\n
                                    [AR1]ospf 1 router-id 1.1.1.1 \u00a0\/\/\u542f\u7528OSPF\u8fdb\u7a0b1\uff0c\u8bbe\u7f6e\u8def\u7531\u5668ID\u4e3a1.1.1.1\uff08\u8def\u7531\u5668ID\u9700\u552f\u4e00\uff0c\u901a\u5e38\u4f7f\u7528LoopBack\u63a5\u53e3IP\u6216\u56fa\u5b9aIP\uff09\n\n[AR1-ospf-1]area 0 \u00a0\/\/\u8fdb\u5165OSPF\u533a\u57df0\uff08\u9aa8\u5e72\u533a\u57df\uff09\n\n[AR1-ospf-1-area-0.0.0.0]network 192.168.10.0 0.0.0.255 \u00a0\/\/\u5ba3\u544a192.168.10.0\/24\u7f51\u6bb5\uff08\u53cd\u63a9\u7801\u4e3a0.0.0.255\uff09\n\n[AR1-ospf-1-area-0.0.0.0]quit\n\n[AR1-ospf-1]quit<\/pre>\n
                                    \uff08\u4e8c\uff09AR2 \u8def\u7531\u5668\u914d\u7f6e<\/b><\/strong><\/h3>\n
                                      \n
                                    1. \u8fdb\u5165 GigabitEthernet 0\/0\/0 \u63a5\u53e3\u89c6\u56fe\uff0c\u914d\u7f6e IP \u5730\u5740<\/li>\n<\/ol>\n
                                      <AR2>system-view\n\n[AR2]interface GigabitEthernet 0\/0\/0\n\n[AR2-GigabitEthernet0\/0\/0]ip address 192.168.10.2 255.255.255.0\n\n[AR2-GigabitEthernet0\/0\/0]quit<\/pre>\n
                                        \n
                                      1. \u542f\u7528 OSPF \u8fdb\u7a0b\uff0c\u914d\u7f6e\u8def\u7531\u5668 ID \u53ca\u5ba3\u544a\u7f51\u6bb5<\/li>\n<\/ol>\n
                                        [AR2]ospf 1 router-id 2.2.2.2 \u00a0\/\/\u8bbe\u7f6e\u8def\u7531\u5668ID\u4e3a2.2.2.2\n\n[AR2-ospf-1]area 0\n\n[AR2-ospf-1-area-0.0.0.0]network 192.168.10.0 0.0.0.255\n\n[AR2-ospf-1-area-0.0.0.0]quit\n\n[AR2-ospf-1]quit<\/pre>\n
                                          \n
                                        1. <\/b>DR \u4f18\u5148\u7ea7\u914d\u7f6e<\/b><\/strong><\/li>\n<\/ol>\n
                                          [AR1]interface GigabitEthernet 0\/0\/0\n\n[AR1-GigabitEthernet0\/0\/0]ospf dr-priority 5 \u00a0\/\/ \u4f18\u5148\u7ea7\u8bbe\u4e3a5\n\n[AR1-GigabitEthernet0\/0\/0]quit<\/pre>\n
                                          \uff08\u4e09\uff09AR2 \u4e0e AR3 \u914d\u7f6e<\/b><\/strong><\/h4>\n
                                            \n
                                          • AR2\uff1aIP \u4e3a 192.168.10.2\uff0c\u4f18\u5148\u7ea7 8\uff0cRouter ID 2.2.2.2\uff0c\u6b65\u9aa4\u4e0e AR1 \u4e00\u81f4\uff1b<\/li>\n
                                          • AR3\uff1aIP \u4e3a 192.168.10.3\uff0c\u4f18\u5148\u7ea7 10\uff08\u6700\u9ad8\uff09\uff0cRouter ID 3.3.3.3\uff0c\u6b65\u9aa4\u4e0e AR1 \u4e00\u81f4\u3002<\/li>\n<\/ul>\n
                                            \u4e09\u3001\u8fdb\u7a0b\u91cd\u542f\u4e0e\u7ed3\u679c\u9a8c\u8bc1<\/b><\/strong><\/h3>\n
                                            \uff08\u4e00\uff09\u91cd\u542f OSPF \u8fdb\u7a0b<\/b><\/strong><\/h4>\n
                                            \u534e\u4e3a\u91cd\u542f\u547d\u4ee4\u4e3areset ospf 1 process\uff0c\u6bcf\u53f0\u8def\u7531\u5668\u5747\u9700\u6267\u884c<\/b><\/strong>\uff08\u9700\u786e\u8ba4\uff0c\u8f93\u5165Y\uff09\uff1a<\/p>\n
                                            [AR1]reset ospf 1 process\n\nWarning: The OSPF process will be reset. Continue? [Y\/N]: Y<\/pre>\n
                                            \uff08\u4e8c\uff09\u9a8c\u8bc1\u9009\u4e3e\u7ed3\u679c<\/b><\/strong><\/h4>\n
                                            \u5728 AR1 \u7684\u7cfb\u7edf\u89c6\u56fe\u4e0b\u6267\u884cdisplay ospf peer\uff0c\u793a\u4f8b\u8f93\u51fa\uff1a<\/p>\n
                                            \"\u56fe\u72477.png\"<\/p>\n
                                            \uff08\u4e09\uff09\u5173\u952e\u6ce8\u610f\u4e8b\u9879<\/b><\/strong><\/h4>\n
                                              \n
                                            • <\/b>DR \u7a33\u5b9a\u6027\u539f\u5219<\/b><\/strong>\uff1a\u82e5\u7f51\u7edc\u4e2d\u5df2\u5b58\u5728 DR\/BDR\uff0c\u65b0\u52a0\u5165\u6216\u4f18\u5148\u7ea7\u66f4\u9ad8\u7684\u8def\u7531\u5668\u4e0d\u4f1a\u62a2\u5360\uff08\u9700\u540c\u65f6\u91cd\u542f\u6240\u6709\u8def\u7531\u5668\u8fdb\u7a0b\uff0c\u624d\u80fd\u8ba9\u9ad8\u4f18\u5148\u7ea7\u8bbe\u5907\u5f53\u9009 DR\uff09\uff1b<\/li>\n<\/ul>\n
                                              \u56db\u3001\u4e09\u5927\u5382\u5546\u914d\u7f6e\u547d\u4ee4\u5bf9\u6bd4\u8868<\/b><\/strong><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
                                              \u64cd\u4f5c\u573a\u666f<\/b><\/strong><\/td>\n\u601d\u79d1\uff08Cisco\uff09<\/b><\/strong><\/td>\n\u65b0\u534e\u4e09\uff08H3C\uff09<\/b><\/strong><\/td>\n\u534e\u4e3a\uff08Huawei\uff09<\/b><\/strong><\/td>\n<\/tr>\n
                                              \u8fdb\u5165\u7cfb\u7edf\u89c6\u56fe<\/td>\nconfigure terminal<\/td>\nsystem-view<\/td>\nsystem-view<\/td>\n<\/tr>\n
                                              \u914d\u7f6e\u63a5\u53e3 IP<\/td>\nip address X.X.X.X 255.255.255.0<\/td>\n\u540c\u601d\u79d1<\/td>\n\u540c\u601d\u79d1<\/td>\n<\/tr>\n
                                              \u542f\u7528\u63a5\u53e3\uff08\u9ed8\u8ba4\u5173\u95ed\uff09<\/td>\nno shutdown<\/td>\n\u65e0\u9700\uff08H3C \u63a5\u53e3\u9ed8\u8ba4\u542f\u7528\uff09<\/td>\n\u65e0\u9700\uff08\u534e\u4e3a\u63a5\u53e3\u9ed8\u8ba4\u542f\u7528\uff09<\/td>\n<\/tr>\n
                                              \u914d\u7f6e DR \u4f18\u5148\u7ea7<\/td>\nip ospf priority X<\/td>\nospf dr-priority X<\/td>\nospf dr-priority X<\/td>\n<\/tr>\n
                                              \u542f\u52a8 OSPF \u5e76\u6307\u5b9a Router ID<\/td>\n\u5148router ospf 1\uff0c\u518drouter-id X.X.X.X<\/td>\nospf 1 router-id X.X.X.X<\/td>\nospf 1 router-id X.X.X.X<\/td>\n<\/tr>\n
                                              \u5ba3\u544a\u7f51\u6bb5<\/td>\nnetwork \u7f51\u6bb5 \u53cd\u63a9\u7801 area \u533a\u57df<\/td>\n\u540c\u601d\u79d1<\/td>\n\u540c\u601d\u79d1<\/td>\n<\/tr>\n
                                              \u91cd\u542f OSPF \u8fdb\u7a0b<\/td>\nclear ip ospf process<\/td>\nreset ospf 1 process<\/td>\nreset ospf 1 process<\/td>\n<\/tr>\n
                                              \u9a8c\u8bc1\u90bb\u5c45\u4e0e DR\/BDR<\/td>\nshow ip ospf neighbor<\/td>\ndisplay ospf peer<\/td>\ndisplay ospf peer<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                                              \u4e94\u3001\u5171\u6027\u89c4\u5219\u4e0e\u5e38\u89c1\u95ee\u9898\u6392\u67e5<\/b><\/strong><\/h2>\n
                                              \uff08\u4e00\uff09DR\/BDR \u9009\u4e3e\u6838\u5fc3\u89c4\u5219\uff08\u6240\u6709\u5382\u5546\u901a\u7528\uff09<\/b><\/strong><\/h3>\n
                                                \n
                                              1. \u4f18\u5148\u7ea7\u8303\u56f4\uff1a0-255\uff0c\u4f18\u5148\u7ea7 0 \u4e0d\u53c2\u4e0e\u9009\u4e3e\uff0c\u6570\u503c\u8d8a\u9ad8\u8d8a\u4f18\u5148\uff1b<\/li>\n
                                              2. \u4f18\u5148\u7ea7\u76f8\u540c\uff1a\u6bd4\u8f83 Router ID\uff0c\u6570\u503c\u8d8a\u5927\u8d8a\u4f18\u5148\uff1b<\/li>\n
                                              3. \u7a33\u5b9a\u6027\u539f\u5219\uff1a\u5df2\u5b58\u5728\u7684 DR\/BDR \u4e0d\u4f1a\u88ab\u65b0\u52a0\u5165\u7684\u9ad8\u4f18\u5148\u7ea7\u8bbe\u5907\u62a2\u5360\uff0c\u9700\u91cd\u542f\u6240\u6709\u8fdb\u7a0b\u91cd\u65b0\u9009\u4e3e\u3002<\/li>\n<\/ol>\n
                                                \uff08\u4e8c\uff09\u5e38\u89c1\u95ee\u9898\u6392\u67e5\u6e05\u5355<\/b><\/strong><\/h3>\n\n\n\n\n\n\n
                                                \u95ee\u9898\u73b0\u8c61<\/b><\/strong><\/td>\n\u53ef\u80fd\u539f\u56e0<\/b><\/strong><\/td>\n\u89e3\u51b3\u65b9\u6848<\/b><\/strong><\/td>\n<\/tr>\n
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