R
raceways, mapping cable runs, 103
racks. See equipment racks
radio-frequency identification (RFID), 488, 568
radio frequency interference (RFI), 449, 631
radio frequency (RF), measuring RF output of antenna, 437
RADIUS (Remote Authentication Dial-In User Service)
authentication standards, 302
configuring encryption for access points, 441
router/switch configuration for, 339–340
wireless authentication using RADIUS server, 424
RAID (redundant array of inexpensive disks)
hardware consolidation, 464
spreading data across multiple drives, 558
range
extenders, 444
wireless networking, 417
ransomware, 560
Rapid Spanning ...
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