05

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Flashcards by rowelld, updated more than 1 year ago
rowelld
Created by rowelld over 5 years ago
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Description

cwna CWNA Flashcards on 05, created by rowelld on 09/06/2015.

Resource summary

Question Answer
IEEE 802.11 Infrared Frequency Hopping Spread Spectrum (FHSS) Direct Sequence Spread Spectrum (DSSS)
802.11-2007 Ratified Amendments 802.11b-1999 802.11a-1999 802.11g-2003 802.11d-2001 802.11h-2003 802.11i-2004 802.11j-2004 802.11e-2005
802.11b-1999 Defined 802.11b High-Rate DSSS (HR/DSSS) Uses CCK - Complementary Code Keying 1, 2, 5.5, and 11 Mbps
802.11a-1999 5 GHz operation Orthogonal Frequency Division Multiplexing (OFDM) 6, 12, and 24 Mbps required 6, 9, 12, 18, 24, 36, 48, and 54 Mbps
802.11g-2003 Extended Rate Physical (ERP) 2.4 GHz operation Mandatory ERP-OFDM PHY @ 6, 9, 12, 18, 23, 36, 48, and 54 Mbps | 6, 12, and 24 Mbps required Mandatory ERP-DSSS/CCK PHY @ 1, 2, 5.5, and 11 Mbps
802.11d-2001 Compliance w/ regulatory domains in US, Japan, Canada, and Europe
802.11h-2003 Defines DFS and TPC Introduced UNII-2E for 11 channels
UNII-1 4 channels 802.11a amendment 5.150 - 5.250 GHz
UNII-2 4 channels 802.11a amendment 5.250 - 5.350 GHz
UNII-2E 11 channels 802.11h amendment 5.47 - 5.725 GHz
UNII-3 4 channels 802.11a amendment 5.725 - 5.825 GHz
DFS Dynamic Frequency Selection 5 GHz OFDM radios for radar detection and radar-interference avoidance
TPC Transmit Power Control OFDM and 5 GHz Regulates power levels
802.11i-2004 Defines RSN Data Privacy w/ CCMP/AES and TKIP Data Integrity w/ MIC Authentication w/ 802.1X or PSK Robust Security Network
802.11j-2004 Japanese regulatory approval enhancing 802.11 MAC and 802.11a PHY in 4.9 GHz and 5 GHz
802.11e-2005 Defines QoS for VoWiFi Defines EDCA and HCCA
EDCA Enhanced Distributed Channel Access 802.11e Part of Hybrid Coordination Function (HCF)
HCCA Hybrid Coordination Function Controlled Channel Access 802.11e Extension of PCF
802.11-2012 amendments 802.11-2007 802.11r-2008 802.11k-2008 802.11y-2008 802.11w-2009 802.11n-2009 802.11p-2010 802.11z-2010 802.11u-2011 802.11v-2011 802.11s-2011
802.11r-2008 Fast basic service set transition (FT) 802.11-2012 amendment Fast secure roaming w/ RSN
802.11k-2008 Defines radio resource measurement (RRM) 802.11-2012 amendment Defines TPC, Client statistics, channel statistics, neighbor reports
802.11y-2008 802.11-2012 amendment Defines dynamic STA enablement (DSE)
802.11w-2009 802.11-2012 amendment Robust management frames Protection for unicast, broadcast, and multicast management frames
802.11n-2009 802.11-2012 amendment Defines High Throughput (HT) Up to 600 Mbps MIMO w/ OFDM
802.11p-2010 Support Intelligent Transportation Systems (ITS) Wireless Access in Vehicular Environments (WAVE)
802.11z-2010 Standardize Direct Link Setup (DLS)
802.11u-2011 Wireless Internetworking w/ External Networks Basis for Wi-Fi Alliance Hotspot 2.0
802.11v-2011 802.11-2012 amendment Defines method for retrieving information from stations Defines Wireless Network Management (WNM)
802.11s-2011 Wireless Distribution Systems (WDS) Standardizes mesh networking
802.11ae-2012 Enhancements to QoS management
802.11aa-2012 QoS enhancements to 802.11 MAC for robust audio and video streaming
802.11ad-2012 Defines Very High Throughput (VHT) Up to 7 Gbps on 60 GHz frequency
802.11ac-2013 Amendment defines Very High Throughput (VHT) 80 MHz and 160 MHz channels 256-QAM Up to 8 spatial streams MU-MIMO
802.11af-2014 Use of wireless in TV white space in 54 MHz and 790 MHz
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