Page 301 - CISSO_Prep_ Guide
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• Cabling (UTP, coax, fiber, wireless).
• Equipment (patch panel, modem,
DSL, hub/repeater, wireless access
points).
Wireless Network Standards
• Bluetooth – 2.4Ghz/1Mbps/Frequency
Hopping (FHSS).
• 802.11b – 2.4/11/Direct Sequence (DSSS).
11 channels.
• 802.11a – 5/54/Orthogonal Frequency
Division Multiplexing (OFDM).
• 802.11g – 2.4/54/OFDM.
• WAP (Int'l standard) & i-Mode.
• 1G wireless – frequency division multiple
access (FDMA).
• 2G wireless – time division multiple access
(TDMA). GSM & CDMA.
• 2.5G wireless – GPRS, CDMA 2000 1XRTT.
• 3G wireless – Wideband CDMA / UMTS,
CDMA 2000 1xdo.
• Mobile phone vulnerabilities – SMS
spamming, bluejacking, blue surfing.
Tunneling
• PPTP: uses PPP, can provide some
encryption.
• L2F: tunneling, no encryption. Mutual
authentication.
• LT2P: PPTP + L2F = L2TP.
• IPSec: