思科交换机怎么查看IP地址对应的端口 如何查找主机的IP所对应到交换机的端口？
\u601d\u79d1\u4ea4\u6362\u673a\u600e\u4e48\u67e5\u770bIP\u5730\u5740\u5bf9\u5e94\u7684\u7aef\u53e3\uff1f\uff1f\u4ea4\u6362\u673a\u7684\u7aef\u53e3\u662f\u4e0d\u4f1a\u5bf9\u5e94IP\u5730\u5740\u7684\uff01\u4f60\u8981\u67e5\u770b\u90a3\u4e2aIP\u5bf9\u5c31\u90a3\u4e2a\u7aef\u53e3\uff0c\u8981\u5148\u67e5\u51faIP\u5bf9\u5e94\u7684MAC\u5730\u5740\uff0c\u7136\u540e\u518d\u770bMAC\u5730\u5740\u5bf9\u5c31\u4ea4\u6362\u673a\u7684\u90a3\u4e2a\u7aef\u53e3\uff01\u67e5\u770bIP\u5bf9\u5e94\u7684MAC\u5730\u5740\uff0c\u53ef\u4ee5\u7528ARP -a\uff0c\u4e5f\u53ef\u4ee5\u7528netstat -a XXX.XXX.XXX.XXX\u67e5\u770bMAC\u5bf9\u5e94\u4ea4\u6362\u673a\u7684\u7aef\u53e3\uff0c\u53ef\u4ee5\u5728\u4ea4\u6362\u673a\u4e0a\u7528sh mac-address-table
1\uff0c\u9996\u5148\u8fde\u63a5\u4ea4\u6362\u673a\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8fdc\u7a0b\u767b\u5f55\u5230\u4ea4\u6362\u673a\u3002
2\uff0c\u627e\u5230\u672c\u673a\u7684MAC\u5730\u5740\uff0c\u8fd9\u4e2a\u53ef\u4ee5\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165\u201cipconfig/all\u201d\u6765\u8fdb\u884c\u67e5\u8be2\u3002\u627e\u5230\u5f53\u524d\u7f51\u5361\u5730\u5740\u3002
3\uff0c\u4e4b\u540e\u6211\u4eec\u5728\u4ea4\u6362\u673a\u4e2d\u8f93\u5165\u547d\u4ee4\u201cdis mac-address 448A-5BE2-5800\u201d\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u67e5\u5230\u8fd9\u4e2amac\u5730\u5740\u6240\u5bf9\u5e94\u7684\u7aef\u53e3\u3002
4\uff0c\u53ef\u4ee5\u8f7b\u677e\u7684\u770b\u5230\u7ed3\u679c\u662f\u8be5\u7535\u8111\u6240\u5bf9\u5e94\u7684\u662f\u4ea4\u6362\u673a\u7684\u7b2c\u516b\u4e2a\u53e3\u3002
5\uff0c\u60f3\u8981\u627e\u5230\u63a5\u53e3\u5bf9\u5e94\u7684\u662f\u90a3\u53f0\u7535\u8111\uff0c\u6216\u8005\u662f\u90a3\u4e2aIP\u5730\u5740\u3002\u7528\u8fd9\u6761\u547d\u4ee4\u201cdis mac-address gig0/0/8\u201d\u6216\u8005\u201cdis ip interface gig 0/0/8\u201d\u3002
6\uff0c\u8fd9\u6837\u5c31\u80fd\u5f88\u8f7b\u677e\u7684\u627e\u5230\uff0c\u7aef\u53e3\u548c\u7535\u8111\u7684\u5bf9\u5e94\u60c5\u51b5\u3002
通过show arp 查看通信的 arp表项，然后通过show mac address-table 或者show mac-address-table 查看从哪个接口学到的，从而定位IP地址来源
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绛旓細鍙互show arp鏌ョ湅ip鎵瀵瑰簲鐨刴ac鍦板潃 鐒跺悗show mac address-table鏌ョ湅浜ゆ崲鏄粠鍝釜绔彛涓婂涔犲埌鐨勮繖涓猰ac锛屽氨鑳界‘瀹氳繖涓猧p鏄繛鍒板摢涓鍙ｄ笂鍘讳簡
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