
Note: The active connection will be notified by a Green round button and it shows a label “Connected” and inactive connections will be labelled “Not Connected” and with a Red round button.
#CHANGE ROUTER MAC ADDRESS MAC#
To find your IP address on MAC without using the commands, follow the simple steps given below.
#CHANGE ROUTER MAC ADDRESS HOW TO#
How to Find IP Address of the Router Without Command On MAC If nothing works, you might have to reset the router to factory defaults and this will change its IP address back to 192.168.1.1 4.

Would be excited to learn from your responses to the above queries.Note the value of “default gateway” – that’s the address of your router. While there are a plethora of use cases and examples related to Wireless LAN Card's MAC ID spoofing, I am yet to find an explicit article or use case or demo of Wired NIC's MAC ID spoofing, which has raised some queries in my mind as follows:Ī) Is it at all possible to spoof Wired LAN NIC's MAC ID?ī) If "Yes", then suppose a PC's Wired NIC's MAC ID is spoofed by another MAC ID spoofing program and then TMAC is installed on the same PC, can TMAC determine if the Wired NIC MAC ID has already been spoofed? Alternatively can TMAC differentiate between the hard coded Wired NIC's MAC ID and the spoofed one?Ĭ) Could you please kindly explain the basic fundamentals / principles behind the above query i.e.: How TMAC or any other application (may be a non spoofing application as well) can find out/fetch the original Hard coded Wired NIC's Mac ID bypassing the OS / Registry? If you change MAC address for some reason not on the list above, do post it as a comment below. There are many more reasons (sometime bizarre) to change MAC address. The reasons I listed above are just the ones that came to my mind while writing this post. On many networks, DHCP lease is set to last many days or is associated directly with a MAC address such that you get the same IP address all the time. You can get a new IP address lease from DHCP server by changing MAC address.So, when you go offline, someone can use your machine's MAC address and access the network as 'you'. If your original MAC address is revealed, an hacker can use it to impersonate you! On many networks (wired or wireless) access is restricted based on MAC address to avoid access to unauthorized devices on the network.This is especially a threat when you are on a wireless network and are using a public WiFi network like in coffee shops, hotels or airports. A hacker on local network thus can track machines (and thus you) on the network. Your MAC address can be seen by everyone on the local Ethernet network using many simple tools. Note that only one computer would be able to access the same network (no two computers can have same MAC address on same network to access it without any problem) If you want to access a network, which limits access based on MAC address, from another machine then you can change MAC address to the one for which you have access.So changing the MAC address to old network adapter is the quickest fix instead of telling your ISP to register your new MAC address which may take lot of time. So in case your network card goes boom, the new card you replace it with will have different MAC address and so the Internet wont work. Your ISP uses MAC address to identify or authenticate your Internet connection.I am listing some of the legitimate reasons while you wonder what the other reasons might be! There are many reasons you would want change MAC address, some legitimate others not so. So, clearly this is not a reason to change MAC address!

And when an Ethernet frame reaches a router, the router's MAC address is used to send the frame forward. Its because, MAC address is used as unique identifier at data link layer (OSI layer 2), like for example your local Ethernet, while the IP packet being forwarded over Internet is at network level (OSI layer 3) and uses IP Address as a global unique identifier (which websites can see and track). Some people think that websites on Internet can track users using MAC address and so they must change it! Well, your MAC address wont go further than the first router the IP packet gets to. Many people are clueless that you can even change MAC address and give open challenges, so forget that they would know why there is a need to change a MAC address. I have been asked many times this question, in person as well as over email.
