cisco交换机根据端口查看MAC-IP 信息
1,直连交换机上查看端口信息,得出MACIDC-2960G48-B11-103#sh mac address-table interface gi0/36
Mac Address Table
-------------------------------------------
Vlan Mac Address Type Ports
---- ----------- -------- -----
90 001b.fcdd.e4a9 DYNAMIC Gi0/36
Total Mac Addresses for this criterion: 1
2,登录到级联的上联交换机(中心交换)上查询该MAC地址对应的IP信心
IDC-3750G-12S-01>sh ip arp | in 001b.fcdd.e4a9
Internet192.168.90.15 181 001b.fcdd.e4a9ARPA Vlan90
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