switching, 80
LAN switching, 92
segmentation, 79
Token Ring, 81-82
trunk selection, 627
CAS (Channel Associated Signaling), 598-599
categorizing traffic by group, 625
Category 3 cable, 88
Category 5 cable, 88
CBAC (content-based access control), 559, 570
CBR (constant bit rate), 119, 605
CBWFQ, 620
CCS (centum call seconds), 622
CCS (Common Channel Signaling), 598-599
CDP, disabling, 564
CEF (Cisco Express Forwarding), 193
cells, 83, 116
central site routers, 413-415
central-site router recovery (DLSw+), 522
choke routers, 569
CIC (Carrier Identification Code), 600
CIDR (classless interdomain routing), 149
CIP (Channel Interface Processor), 494
CIR (Committed Information Rate), 352
oversubscription, 355
Cisco 1750 modular access router, 411
Cisco 2500 series routers, 411-412
Cisco 2600 series routers, 412
Cisco 3600 series routers, 415
Cisco 5100 series access servers, 414
Cisco 5200 series access servers, 415
Cisco 5300 series access servers, 415
Cisco 5800 series access servers, 415
Cisco 7000 series routers, autonomous switching, 192
Cisco CallManager 3.0, 613-614
Cisco HDLC, comparing with IBM HDLC, 405
Cisco IOS
DPSU, 451-452
Enterprise version, TTCP utility, 353
Multimedia Conference Manager, 612-613
support for APPN, 493-494
Cisco MC3810 series multiservice access
BRI routers, 409
central site routers, 413-415
PRI routers, 409
regional office routers, 412-413
telecommuter routers, 409-410
VIP, 366
Cisco/StrataCom IGX, 129
clear-text authentication, 226
cluster controllers, 441
clustering Cisco CallManager call-processing servers,
CO trunks, traffic engineering, 621-628
coaxial cable, 86
collapsed backbone, 52, 82
collisions, Ethernet, 78
Combinet, telecommuter routers, 410
commands
dlsw icanreach, 528
dlsw remote peer tcp, 537
dlsw rsvp, 537
encapsulate frame relay, 347
encapsulate x25, 336
ip helper address, 278
ip unnumbered ethernet 0, 400
ipx delay, 267
ipx maximum paths 2, 302
ipx spx-spoof, 270
ipx type-20-propagation, 269
ipx watchdog-spoof, 269
ntp disable, 564