Compare BroadbandBroadband Glossary - D
A, B, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, U, V, W, 0-9
Broadband terms defined on this page:
DHCP
Dynamic Host Configuration Protocol is the protocol used by computers to obtain an IP address from their server/router.
Back to top of page
Dial-up
A basic form of internet that uses a telephone line to connect. Far slower than broadband, and isn’t always on.
Back to top of page
Download
The transmission of data from the internet to your computer.
Back to top of page
DNS
The Domain Name Server system translates human-readable terms for domain names such as BroadbandChoices.co.uk into machine-readable IP addresses.
Back to top of page
DSL
A form of broadband that transmits data through a telephone line. The line is always connected so DSL internet is “always on”.
Back to top of page
Dynamic IP address
A dynamic IP address changes every time you connect to the internet. Your provider will have a set number of addresses and you’ll be allocated one of these each time you connect. See IP address.
Back to top of page
