As 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. It helps to Ping the subnet's broadcast address (e.g. "10.1.1.255") to load the ARP table.

If you have access to the core router on your network you can track MAC to IP addresses by looking at the ARP table. In a Cisco router the query: Show arp | include "insert the MAC here" will display the corresponding IP address. This works while the device is connected to the network and until the arp cache times out after it has disconnected. How To Find Your Router IP Address on Any Device Jun 23, 2020 how to get ip address from mac address in c# - CodeProject

The short video below demonstrates two “manual” ways of retrieving the local IP and MAC address of your computer, as well as a single way to retrieve your public/external IP: Network connection details (local IP and MAC address). Command prompt – ipconfig and getmac (local IP and MAC address). Internet (public IP).

It is usually not possible for a person to get the MAC address of a computer from its IP address alone. These two addresses originate from different sources. Simply stated, a computer's own hardware configuration determines its MAC address while the configuration of the network it is connected to determines its IP address. How to Find Your Router’s IP Address : HelloTech How Jan 29, 2020

I factory reset the router again and restarted the cable modem. Upon rebooting the router for its initial configuration, it still failed to get an IP. Instead of using the MAC spoofing, I restarted the cable modem a second time and the router was able to pick up an IP address using its own MAC address.

Jul 23, 2018 · How to find the router IP address on Mac OS X. To find the router IP address on Mac, you can use one of the following methods: Method 1. Go to Utilities > Terminal; When the screen opens type the following: netstat -nr | grep default; You will see the IP address next to “default” (in the example below, the IP address is: 192.168.137.1 Nov 21, 2010 · This in NOT one’s Mac’s IP address (on the net), it’s a *LOCAL* address within the local area network, e.g. when you have a wireless router connected to your cable/DSL-modem. The address 192.168.0.0 is always the main node, usually the one built into the router, and you can have up to 254 other units connected to the same net (=capacity Aug 22, 2010 · You can also find out if the MAC address is from a switch or other networking device from HP, CISCO, etc. If you’re sure the MAC address is a computer, then try the methods below to determine the IP address. Method 1 – DHCP Server. The simplest way to get an IP address from a MAC address is to check out the DHCP server, if possible. As 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. It helps to Ping the subnet's broadcast address (e.g. "10.1.1.255") to load the ARP table.