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Definitions and Terminology 

802.3 
802.11 a 
802.11 b 
802.11 g 
802.11 e 
802.1x 
ACK 

 

  Acknowledgement 

frame 

 

AGC 

 

  Automatic 

Gain 

Control 

 

AID 

 

  Association 

Identifier 

 

BCC 

 

  Binary 

Convolutional 

Code 

 

BPSK   

 

Binary Phase Shift Keying  

CF-End  

 

Contention-Free End  

CFP 

 

  Contention-Free 

Period 

 

CF-Poll  

 

Contention-Free Poll  

CTS    

 

Clear to Send  

DA 

 

  Destination 

Address 

 

dB 

 

  Decibels 

 

DBPSK  

 

Differential Binary Phase Shift Keying  

DCF 

 

  Distributed 

Coordination 

Function 

 

DIFS    

 

Distributed Interframe Space  

DPSK   

 

Differential Phase Shift Keying  

DQPSK  

 

Differential Quadrature Phase Shift Keying  

DS 

 

  Distribution 

System 

 

DSSS    

 

Direct Sequence Spread Spectrum  

EIFS    

 

Extended Interframe Space  

ESS    

 

Extended Service Set  

ETSI    

 

European Telecommunications Standards Institute  

FCC    

 

Federal Communications Commission  

FCS 

 

  Frame 

Check 

Sequence 

 

FFT 

 

  Fast 

Fourier 

Transform 

 

GFSK   

 

Gaussian Frequency Shift Key  

GPS    

 

Global Positioning System  

HR/DSSS  

 

High Rate Direct Sequence Spread Spectrum  

I/Q 

 

  Interphase/Quadrature 

 

IAPP    

 

Inter-Access Point Protocol  

ICI  

 

 

Interchip Interference  

ICV 

 

  Integrity 

Check 

Value 

 

IEEE 

 

  Institute 

of 

Electrical and Electronics Engineers  

IPSEC VPN   

 

IR 

 

  Infrared 

ISI 

Intersymbol 

interference 

 

ISM 

 

  Industrial, 

Scientific, and Medical  

LBT 

 

  Listen 

Before 

Talk 

 

L2TP VPN 

 

Layer 2 Tunneling Protocol VPN 

© 2004 AirMagnet

®

, Inc. All rights reserved. 

3

 

 

Содержание AM-5020-11AG

Страница 1: ...AirMagnet AM 5020 11AG User Guide Part Number UG AM 5020 2004 AirMagnet Inc All rights reserved 1...

Страница 2: ...ion Mode 11 Analysis Mode 11 Active Control Mode 12 Hardware Specifications 13 Mechanical 13 Environmental 13 Power 13 Radio Frequency 14 Effective Data Rates 15 Physical Interfaces 15 Internal 15 Com...

Страница 3: ...hift Keying DS Distribution System DSSS Direct Sequence Spread Spectrum EIFS Extended Interframe Space ESS Extended Service Set ETSI European Telecommunications Standards Institute FCC Federal Communi...

Страница 4: ...m Dependent POE Power over Ethernet PPDU PLCP Protocol Data Unit PFSF PLCP Signaling Field PPTP VPN Point to Multiple Point Virtual Private Network PS Poll Power Save Poll QAM Quadrature Amplitude Mod...

Страница 5: ...t com for the following referenced documents Reference 1 AirMagnet Enterprise Datasheet Reference 2 AirMagnet Enterprise FAQ Reference 3 AirMagnet Guided Tour Reference 4 AirMagnet Impact Study 2004 A...

Страница 6: ...he building on the campus or anywhere in the world without requiring high travel costs or excessive delay of sending IT expert staff to remote locations Figure 1 shows a complete network including the...

Страница 7: ...nisters a SQL database of all collected alarms monitored traffic and RF signal noise information Also provides a broad set of detailed reports and trend summaries of key data Using Reporter the admini...

Страница 8: ...tions comply with these security measures continues to grow as the major issue for wireless networks AirMagnet Sensors address this gap by auditing and validating the security of every Wi Fi device in...

Страница 9: ...m every AirMagnet Sensor and provides a centralized SQL database of all network data and alarms SNMP traps allow for seamless integration with leading management consoles such as HP Open View and CA U...

Страница 10: ...e area alarms real time local statistics and even packet decodes Such remote capability greatly reduces the need to dispatch resources when troubleshooting the WLAN Low Overhead On Operational Network...

Страница 11: ...server to a new release the sensor automatically downloads the software into memory and then writes it to flash Analysis Mode The majority of the time the sensor is in the analysis mode The unit scans...

Страница 12: ...real time display of all scanning and analysis functions performed by the sensor He can zero in on channels individual access points or individual stations He can plot real time displays of all monito...

Страница 13: ...shelf vertical configuration Wall hanging via dual screw holder at back of housing or Using AirMagnet mounting kit for wall and ceiling Weight 32 oz 909g LEDs Power status WLAN 5 GHz 2 4 GHz status 1...

Страница 14: ...enna ports 802 11a 84dBm 6Mbps 77dBm 18Mbps 70dBm 48Mbps 82dBm 9Mbps 75dBm 24Mbps 68dBm 54Mbps 79dBm 12Mbps 73dBm 36Mbps 802 11b g 91dBm 1Mbps 84dBm 6Mbps 75dBm 24Mbp 90dBm 2Mbps 82dBm 9Mbps 73dBm 36M...

Страница 15: ...Base T Serial Port RS232 DB9 115 200 bps 8 data bits no parity 1 stop bit no flow control Internal Processor IDT RC32438 200Mhz Memory 64 Mbytes RAM 8 Mbytes FLASH Radio Dual radio 802 11 a b g Athero...

Страница 16: ...arry 48V DC power to the sensor Note AirMagnet s power over Ethernet solution is compatible with AirMagnet power injectors A future version will be compatible with the emerging IEEE 802 3af POE standa...

Страница 17: ...urity Settings As shown in Figure 6 the user must check Use TLS 1 0 in order for the Sensor to communicate with the AirMagnet Enterprise Server using the FIPS mode Limited Logon Attempts The user is a...

Страница 18: ...passwords used to access the Sensor will be encrypted using a FIPS approved algorithm and saved in a file Passwords entered using a Web browser and the TLS protocol and those entered using the serial...

Страница 19: ...erent from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help This device complies with Part 15 of the FCC Rules Operation is subject to the foll...

Страница 20: ...way from windows to provide maximum shielding Equipment or its transmit antenna that is installed outdoors is subject to licensing Because high power radars are allocated as primary users meaning they...

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