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Frequently asked questions

How do I find out my MAC address

  • On Windows Vista and XP, click Start and then Run, or press the Windows key and R at the same time
  • Type cmd in the box and then click OK
  • In the window that appears, type ipconfig and press return/enter
  • In the screens of information that follow, look for the section titled "Ethernet adaptor Local Area Connection" or similar
  • Below this you should see a line called "Physical Address", this is your MAC address.
    Ethernet adapter Local Area Connection:
     Connection-specific DNS Suffix . : econ.cam.ac.uk
       Description . . . . . . . . . . . : Intel(R) PRO/100 VE Network
       Physical Address. . . . . . . . . : 00-14-22-CF-C1-A4
       Dhcp Enabled. . . . . . . . . . . : Yes
       Autoconfiguration Enabled . . . . : Yes
       IP Address. . . . . . . . . . . . : 131.111.165.190
       Subnet Mask . . . . . . . . . . . : 255.255.255.0
       Default Gateway . . . . . . . . . : 131.111.165.62
       DHCP Server . . . . . . . . . . . : 131.111.165.101
       DNS Servers . . . . . . . . . . . : 131.111.8.42
       131.111.12.20
       Lease Obtained. . . . . . . . . . : 11 May 2009 11:46:22
       Lease Expires . . . . . . . . . . : 12 May 2009 04:26:22