May 2009
Intermediate to advanced
882 pages
22h 55m
English
Content preview from Cisco® Network Professional's: Advanced Internetworking Guide
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B
- B8ZS
Binary 8-Zero Substitution: A line-code type, interpreted at the remote end of the connection, that uses a special code substitution whenever eight consecutive zeros are transmitted over the link on T1 and E1 circuits. This technique assures ones density independent of the data stream. Also known as bipolar 8-zero substitution. Contrast with: AMI. See also: ones density.
- backbone
The basic portion of the network that provides the primary path for traffic sent to and initiated from other networks.
- back end
A node or software program supplying services to a front end. See also: server.
- bandwidth
The gap between the highest and lowest frequencies employed by network signals. More commonly, it refers to the rated throughput capacity ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.