思科交換機(jī)通過ip或Mac查詢所在交換機(jī)的哪個端口
1、進(jìn)入三層交換機(jī) 查詢 ip地址對應(yīng)的Mac地址。(反查也可以)
Core1#show arp | include 10.9.8.39
Internet 10.9.8.39 86 cc28.aaa8.18ba ARPA Vlan908
2、查詢cc28.aaa8.18ba地址的arp信息是從哪個接口學(xué)習(xí)到的
S9#show mac address-table | include cc28.aaa8.18ba 908 cc28.aaa8.18ba DYNAMIC Gi1/0/8
3、查詢該交換機(jī)的網(wǎng)管信息
S9#show cdp neighbors gigabitEthernet 1/0/8 detail ------------------------- Device ID: Switch3CFF0E Entry address(es): IP address: 10.9.8.15 IPv6 address: FE80::B27D:47FF:FE3C:FF0E (link-local) Platform: Cisco SF220-48 (PID:SF220-48-K9-CN), Capabilities: Switch IGMP Interface: GigabitEthernet1/0/8, Port ID (outgoing port): gi1 Holdtime : 140 sec Version : 1.0.0.17 advertisement version: 2 Native VLAN: 1 Duplex: full Management address(es): IP address: 10.9.8.15 Total cdp entries displayed : 1

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