Physical Address	The MAC address of your computer.
Dhcp Enabled	Yes: Your computer receives an address from a DHCP server. No: Your computer has a Static IP set within it properties.
IP Address	The IP address of your network card.
Subnet Mask	The Subnet of your network card.
Default Gateway	The address of the gateway that connects you to your network or the internet.
DHCP Server	The address of your DHCP server (if used).
DNS Server	The address of the Domain Name Server that your computer uses to transulate domain names to IP address's in order to find Domain locations.
Lease Obtained	The time your computer received its current Dynamic IP address.
Lease Expires	The time your Dynamic IP will expire.