Finding What Switch Port An IP Address Is On With Multiple Switches
1. Issue “Show ARP | include a.b.c.d” on the Switch or Router for the subnet of the IP address you are trying to find
2. Issue a “Show Mac Address-table address mac address”
3. Issue a “Show CDP Neighbor” and “Show CDP Neighbor Detail” to find which switch the mac address in located on.
4. Repeat “Show mac address-table address “mac address” on switch until you find the port the IP address in on.
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