command to find mac address and ip address

(ETA: What if you can't get to the Console port? How do you get the IP address of the switch in order to SSH or (if you must) Telnet in?)Ĭouldn't you just use CDP? #show cdp nei detail will show you the ip of the connected devices. The amazing thing to me is, this far into the 21st Century, this is still the only way I could find to get this information - i.e. Also, 'sh ip arp | i 0/24' will show just the MAC address(es) on that port.) GETMAC /s computername Get MAC Address remotely by Computer Name GETMAC /s. You can use one of the following commands: GETMAC /s computername Get MAC Address remotely by Computer Name GETMAC /s. If you're all Cisco, 'show cdp neighbor' (or 'sh cdp nei') will get you to the next switch. Option 2 Hold down the Windows Key and press R. (Small tip: When you see a large number of MAC addresses showing up on a single port, there's a switch on that port into which those MAC addresses are connected. It helps to Ping the subnet's broadcast address (e.g. In most cases, it is used in order to determine your current IP address, but it can also be used in order to get your MAC address. :^D After beating Google to death over it, hoping for some useful tool, I ended up using exactly the same process (plus the online MAC address lookup to ID the device manufacturer), so I can affirm this works perfectly, if you work it.Īs you can see, the 'sh arp' or 'sh ip arp' commands also give you the MAC addresses, so essentially the 'sh mac add' is only to get the port in which the device is connected. Find MAC Address using ip If you are a veteran system administrator, you are probably already very familiar with the ip command.

Thanks for posting this *after* I finished a 'What's Connected Where' jihad on our network.

Command to find mac address and ip address