Click on Start > Run > Type cmd command followed by ENTER key. If you don't find a machine in the list, you need to connect to it, because it has been removed from the list because not used for a while.
#Finding the mac address of my router mac
If you are using Microsoft Windows XP then you need to open MS-DOS shell prompt first. To see the MAC address of the default routers IP address, use ip neigh and look up the line with the IP address and MAC address after lladdr. Windows XP/NT/2003 find out Router Mac address Please note that your interface name (br0) could be different. TX packets:61329 errors:0 dropped:0 overruns:0 carrier:0 RX packets:48574 errors:0 dropped:0 overruns:0 frame:0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 If you have telnet access to router then you can just telnet into router and find out MAC address:īr0 Link encap:Ethernet HWaddr 00:08:5C:00:00:01 If you cannot find MAC address then just ping to your router once (my router had 192.168.1.254 IP)Īnd then run (type arp -a) above arp command again. In above example 00:08:5C:00:00:01 is MAC address of my router. To get your router MAC address, use arp command as follows: If the hostname parameter is not used, all entries will be displayed. For debugging purposes, the arp program also allows a complete dump of the ARP cache.ĪRP shows the entries of the specified hosts. The primary options are clearing an address mapping entry and manually setting up one.
You need to use arp command (available on both Windows, Linux/Unixish systems).ĪRP manipulates the kernel's ARP cache in various ways. If you do not have access to router admin interface (via telnet or webbased), use following method to find out router MAC address. It is a unique identifier attached to almost most all networking equipment such as Routers, Ethernet cards and other devices. Go to the sections above for instructions. You can often find the MAC address on the product itself.
#Finding the mac address of my router how to
Refer to your router’s manual for instructions on how to do this. (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.MAC is acronym for for Media Access Control address. If your Wi-Fi router has MAC address filtering enabled and only allows whitelisted devices to connect, you’ll need to add Nest product's MAC address to the whitelist. 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.) If you're all Cisco, 'show cdp neighbor' (or 'sh cdp nei') will get you to the next switch. (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. :^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. Thanks for posting this *after* I finished a "What's Connected Where" jihad on our network.
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