A MAC address is a unique identifier for network adapters or network interface cards.

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Restrict users with regard to their MAC addresses. Is it possible with Squid?

I need to restrict the users with regard to their MAC addresses. Is it possible with Squid?
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Why does my DSL modem list more than one physical address?

OS : Windows XP 32 Modem: Huawei MT882 What little I know, physical address is typically unique for a given network adapter. Why then does ipconfig /all give me more than one physical address listed? ...
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tools to hide ip and mac address

Are there any fast and free software to: Hide my IP address without proxy server as it changes the layout of the web site and makes it not fast at all. Dynamic MAC address generator to change it ...
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Connect to the internet by changing the mac address

My ISP allows only one computer so I have to change the mac address. On the other computer I use ubuntu and I've changed my mac address with both ifconfig and macchanger. The internet still doesn't ...
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How reliable is changing the mac address in /etc/network/interfaces?

I'm running ubuntu server 10.04 If i change the mac address by adding (in /etc/network/interfaces) hwaddress ether 12:34:56:78:9A:BC How reliable is this? Can someone still determine my real mac ...
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How do I find out the MAC address of my Wi-Fi card in Windows 7? [duplicate]

Possible Duplicate: How to locate MAC address in Windows 7 How do I find out the MAC address of my Wi-Fi card in Windows 7? Is there some screen in the GUI I can look at? Or something in a ...
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Office 2010 evaluation registration

I would like to evaluate Office 2010. The thing is that the installation and registration is executed online. However, when I recover my laptop to its original factory shipped status it seems that I ...
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WiFi IP filtering?

Is it possible for a WiFi host to filter WiFi service by a computer's local IP, similar to how it's possible to filter WiFi clients by MAC Address?
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How can I find the real MAC address if it has been changed?

One of my neighbors managed to get my credentials for ISP login and used my Internet connection without permission. I talked to the ISP about the unauthorized data use and they told me the MAC address ...
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OS X shows a MAC address different from my router’s [closed]

My router’s hardware MAC address (as indicated on the label on the back) is different from the MAC address I noticed on my MacBook. I had a look at the IPv6 settings and it shows a different router ...
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Multiple Devices, One Ethernet Jack, MAC Filtering

So, in my college dorm, theres wifi for the students as well as a single ethernet jack. Problem is, this ethernet jack is MAC filtered, and can only allow one mac address to use it at a time. This can ...
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avoid sock puppet detection(creating two account) in a site

some sites block your account if they detect a sock puppeting (creating more than one account for one person). Somehow when you create an account**(A)** ,then reinstall your system and create an ...
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Cisco gear - finding mac address of a device based on Ip address?

Say, I have some devices connected to cisco routers. I want to be able to query an api or something using an IP address of one of the devices, and receive back it's mac address. Is this possible? ...
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clarifying mac adress validation using a wireless router

I have access to an ethernet port which requires a mac address validation and the system only allows one value to be registered at any given time. If I use a wireless router and register its mac ...
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PPPoE in Linux Mint 16

I use a broadband connection in windows 7 to connect to internet. I use a spoofed MAC id on the same Windows 7 laptop because my internet is MAC binded to my desktop computer. Now I am trying to ...
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Use multiple devices with an ISP with captive portal

Here are the facts that will help you understand the scenario: The ISP provides wireless broadband. It gives a device(installed on the roof) from which a LAN wires runs to your computer. The ISP ...
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Query MAC address of Powerline Ethernet Adapter

I have a computer connect to the Internet using Powerline Ethernet adapters in this fashion: {Internet} --- [Router] --- [Powerline Adapter A] +++ [Powerline Adapter B] --- COMPUTER Where --- is an ...
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Does a network bridge maintain the topo a bridged lan?

As the title suggest. Let's say we have switch A, B, C and A connect to B with bridge D, and B to C with E. A <--> D <--> B <--> E <--> C Does D know the mac of nics ...
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199 views

Packet count per mac address on wireless network

I'd like to get to know how many packets get transferred to a certain MAC address in my wireless network, protected with WPA2. I'm not at all interested in the contents of the packets, I'd just need a ...
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681 views

If my router has a MAC filter, does that mean that a laptop with its wireless address registered cannot connect via Ethernet?

Here is the situation: I have a router that has been hijacked/hacked recently and we're attempting to up the security. Whilst I know MAC address filtering can easily bypassed, I'd like to clarify one ...
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Trying to find MAC addresses across a network

When using nbtstat -a (IP address), will it return the true MAC hardware address of the machine?
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Is my MAC monitored? [duplicate]

Possible Duplicate: Is your MAC address revealed when you hit up a website? Is the MAC address traceable to the ISP? Or any website? If so can we hide the MAC address from a second person? ...
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MAC address ends with FF:FF:FF

My PCs MAC address ends with FF:FF:FF. I am little confused about this address. As per my knowledge MAC address is of 12 Hex digits (first 6 correspond to Company and second half to a unique NIC). And ...
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Can't connect after changing routers MAC address

I change my routers mac address regularly to change IPs so I can log into my different paypal accounts with worrying about getting them linked. My IP is dynamic, but has a long lease so doesn't ...
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no internet in browsers after cloning computer's MAC address to router

Looks like my ISP has a MAC address filter on their end, hence newly installed wifi router was being blocked until I did a MAC address clone from PC to router using in-built function in the router's ...
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How many MAC addresses can a single PC have?

Each NIC (wired, wireless, etc) on a computer has a different MAC address. Given that a computer can have more than one Ethernet card (or whatnot), and ignoring the fact that some devices can modify ...
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How to change mac address of 3G/4G mobile broadband device? [on hold]

What the windows program/tool can change mac address of mobile broadband device?
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Change MAC address of “VirtualBox Host-Only Ethernet Adapter” (on host)

When I installed Oracle VirtualBox, it created a network adapter on my host system called "VirtualBox Host-Only Network". According to ipconfig /all, this virtual network adapter has the MAC address ...
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OSX - Automatically spoof Mac Address when disabling-enabling Wi-fi

I'm running OS X El Capitan. I set up a script at system startup that automatically spoofs the mac address. The thing that I actually want is a background process that automatically changes the mac ...
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Obtain MAC Address from network printer via CMD

I'm trying to find the MAC address for my network printer using cmd. I've tried using nbtstat -a (ipaddress) and it says host not found. But the IP works when I ping it. Is there another command ...
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how to solve confusion mac address due to USB Ethernet on system

I am using a packet analysis solution program that licensing certification based on Mac address. When I insert USB Ethernet card, licensing certification often breaks off. So.. I think that the ...
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Networking not working due to MAC address in VirtualBox Ubuntu guest?

I have an Ubuntu VirtualBox VM guest under a Windows 10 host. At home I can connect to my wireless network and see the internet if I use bridged adapter, but not NAT. With NAT Ubuntu says I'm ...
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Changing MAC address on Virtual Machine

Running linux on virtual box with Windows 10 as a host. I want to edit the mac address on linux and was wondering if a network admin would see the spoofed linux mac or my Windows one? Would I have to ...
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how can I have my bash script detect mac filtering

I have my own hacking lab with old computers and routers. I hooked up my tp link mr3040 openwrt router via ethernet and have it as its own router on the network. I thought, "if mac filtering is on, ...
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wireless adapter mac address changewhen there is no 'Network address' option on 'Advanced' tab

How can I change the wireless adapter mac address when there is no 'Network address' option on 'Advanced' tab. I have followed the steps Device manager-> Network adapters -> properties -> Advanced ...
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Can not connect to internet after changing locally administered address

I am following this tutorial to change MAC adresses. It works when I do this with windows 10 pro on real hardware. However when I use Windows 10 Pro in a virtual box VM I run into probles. After ...
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Strange MAC address on Wireshark screen

I trying to see Wi-Fi (802.11) packets through Wireshark. Here's information of my wireless interface: $ ifconfig wlan1 Link encap:Ethernet HWaddr c0:f8:da:21:ce:68 # and so on blahblah ...
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How to change MAC address on Windows Phone 8.1? [closed]

I did't find any method to change MAC address for Windows Phone devices, unlike the Android devices, so I want to know if there is a way to change my Lumia 525 MAC address.
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Single MAC and IP address used by two computers [duplicate]

What will happen if two computers on the network are having same MAC and IP address? Assume 20 to 25 computers are present in the network and they are accessing the internet through single gateway. Is ...
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Hyper-V physical NIC MAC and virtual switch MAC

Can this situation lead to a conflict of MAC addresses? I used before Windows 8.1 and Server 2012 R2 to setup VM environments several times already, but now I'm doing it by hand (meaning Powershell), ...
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Get users Mac address if connected to WiFi network (MikroTik)

I would like to log the users Mac address to a database hosted on a web server. I was wondering if there is a variable I can use like for example $mac-address which will replace it with the users mac ...
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Disabling/Enabling WLAN connection

Question: What is the terminal command behind right clicking on the wireless icon (Ubuntu 15.04) and then unchecking "Enable Wi-Fi" the box? Why am I asking it? macchanger just work for me when I ...
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Old MAC Address on a MacBook Pro

My computer MAC Address has been registered in a specific wired LAN network. But yesterday, I had my laptop repaired and the motherboard was replaced. Therefore, it has a new MAC Address and it cannot ...
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Can not bypass MAC address filtering

I add a white list filter by mistake to my wifi modem router, so I want to change MAC address to that IP. I run this command: ifconfig wlan0 down ifconfig wlan0 hw ether xx:xx:xx:xx:xx:xx ifconfig ...
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Is there any way to change LAN MAC address on Wi-Fi router?

I have a Wi-Fi router which has WLAN MAC address and LAN MAC address. I can spoof WLAN MAC address easily, but can not spoof in the same way on LAN MAC address. How can I spoof the LAN MAC address?
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QEMU-KVM macvtap nic passthrough with which MAC address?

I want to give a host nic to a guest in macvtap/passthrough mode but, which MAC address I've to use for correct frames inter-transmission? The real address (of physical nic), or the virtual one? ...
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Why does internet get disconnected after I change mac in Kali Linux?

I have written this script to change my mac in Kali Linux: ifconfig eth0|grep HWaddr ifconfig eth0 down&&macchanger -r eth0&&ifconfig eth0 up ifconfig eth0|grep HWaddr The problem ...
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Windows 10 under VMWare 11 caches MAC address

I have VMWare Workstation 11 and network for VMs configured as NAT. DHCP configured manually so every VM has fixed hostname and IP address. I've installed Windows 10 TP to one of the VMs. Then I ...
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NIC MAC address is different than it should be

I have cheap Tenda W150M router that is working as a WLAN card in Client+AP mode. The router MAC Address and WLAN BSSID are xx:xx:xx:xx:xx:68(those are listed in the router admin page). Now on my main ...
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Can I restrict access to the tplink wifi network to anyone except specified set of Mac addresses?

I have the router TP-Link N750 (TL-WDR4300). I'm familiar with the Mac addresses filtering but I need to restrict all user from joining the network not from Internet after joining the network, so ...