It’s obviously still a major privacy concern, but not really in the sense that a hacker can use it to gain access to your data or anything of the sorts. It’s more about knowing your location, ID you and possibly, choosing which ads to serve to you afterwards. But does it matter? Yes, but not really in the way you may think. The moment a device is connected to a WiFi network, the WiFi MAC address becomes known to the other devices within the local LAN, so, if you decide to connect your smartphone to an Airport or hotel WiFi network, the admin can see the MAC address of your handset. What can happen when someone knows the MAC address of my devices? Consequences of spoofing the MAC address.Changing the channel, but not the channel bandwidth.What can happen when someone knows the MAC address of my devices?.In such cases, you may have to call them and ask them to 'reprovision' your modem. Note that this menu may not be available on all devices, or it may only be available to be provisioned by your ISP. This should let you enter your own MAC address, it is designed to clone the MAC address of your network card. Find the correct menu to change your MAC address It is usually in 'Setup > Advanced', you're looking for a menu called ' MAC Address Clone'. Some of the most common IPs are: Motorola SB modems: 192.168.100.1 Other modems/routers: 192.168.1.1 You can also lookup the default IP and login information of your device in our hardware database. If you're connected to it, you can drop to command prompt and type: ipconfig (the IP address of your 'Default Gateway' should be the router/modem's IP). You will have to find your router/modem's IP address. Get to the web admin interface of your device. Here are the necessary steps to change the MAC address on your device: 1. Below is a general guideline on how to do so on many routers/gateways and ADSL/VoIP/cable modems. Sometimes it is necessary to change that id and use a particular MAC address to be able to connect to your ISP.

It helps identify the device on the network.

All network hardware is assigned a special unique identifier, the Media Access Control ( MAC) address during production by its manufacturer.

Why change network mac address