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Backbone network, 191–93
defined, 191
private networking, 191–92
public networking, 192–93
See also TDM infrastructures
Backbone routers, 109
Backups
automated, 68–69
dial, 371–72
ISDN, configuration, 370
SANs for, 80
T1, via ISDN, 369–70
Backward explicit congestion notification (BECN), 228, 229
Big Sister, 281, 282
Bindery data reporting, 47–48
Biometrics, 306–9
defined, 307
fingerprint recognition, 307–9
typing rhythms, 309
See also Security
Bipolar eight zero substitution (B8ZS), 196, 212–13
Bit error rate tester (BERT), 218
Boot Protocol (BOTP), 131
Border Gateway Protocol (BGP), 110–11, 355
Bridge protocol data units (BPDUs), 102
Bridges, 60, 100–106
beacon interval, 134
broadcast SSID, 134
conclusion, 124–25
configuring, 130–31
data rate, 133
frequency, 134
local, 101
logs, 147
OSI model and, 101
packet encryption, 135–36
performance monitoring, 142–44
range, 134
remote, 101
root, 136
routers vs., 106
RTS/CTS, 134–35
source-route, 102, 103
source-route translation, 102, 105–6
time, 136
translation, 102, 103–5
transparent, 101, 102–3
uses, 100–101
in wireless network, 129
BrightStor, 91–92
BroadbandSWAT, 350
Broadcast zones, 87
Business gateways, 119
Bus topology
network availability, 57
network reliability, 56–57
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