Appendix D Wireless LANs
VMG1312-B Series User’s Guide
348
Security Parameters Summary
Refer t o t his t able t o see what ot her securit y param et ers you should configure for each
aut hent icat ion m et hod or key m anagem ent prot ocol t ype. MAC address filt ers are not dependent on
how you configure t hese securit y feat ures.
Antenna Overview
An ant enna couples RF signals ont o air. A t ransm it t er wit hin a wireless device sends an RF signal t o
t he ant enna, which propagat es t he signal t hrough t he air. The ant enna also operat es in reverse by
capt uring RF signals from t he air.
Posit ioning t he ant ennas properly increases t he range and coverage area of a wireless LAN.
Antenna Characteristics
Frequency
An ant enna in t he frequency of 2.4GHz ( I EEE 802.11b and I EEE 802.11g) or 5GHz ( I EEE 802.11a)
is needed t o com m unicat e efficient ly in a wireless LAN
Radiation Pattern
A radiat ion pat t ern is a diagram t hat allows you t o visualize t he shape of t he ant enna’s coverage
area.
Antenna Gain
Ant enna gain, m easured in dB ( decibel) , is t he increase in coverage wit hin t he RF beam widt h.
Higher ant enna gain im proves t he range of t he signal for bet t er com m unicat ions.
For an indoor sit e, each 1 dB increase in ant enna gain result s in a range increase of approxim at ely
Table 125
Wireless Securit y Relat ional Mat rix
AUTHENTICATION
METHOD/ KEY
MANAGEMENT PROTOCOL
ENCRYPTIO
N METHOD
ENTER
MANUAL KEY
IEEE 802.1X
Open
None
No
Disable
Enable wit hout Dynam ic WEP Key
Open
WEP
No
Enable w it h Dynam ic WEP Key
Yes
Enable wit hout Dynam ic WEP Key
Yes
Disable
Shared
WEP
No
Enable w it h Dynam ic WEP Key
Yes
Enable wit hout Dynam ic WEP Key
Yes
Disable
WPA
TKI P/ AES
No
Enable
WPA- PSK
TKI P/ AES
Yes
Disable
WPA2
TKI P/ AES
No
Enable
WPA2- PSK
TKI P/ AES
Yes
Disable
Содержание VMG1312-B Series
Страница 4: ...Contents Overview VMG1312 B Series User s Guide 4 Troubleshooting 289 ...
Страница 14: ...Table of Contents VMG1312 B Series User s Guide 14 ...
Страница 15: ...15 PART I User s Guide ...
Страница 16: ...16 ...
Страница 30: ...Chapter 2 The Web Configurator VMG1312 B Series User s Guide 30 ...
Страница 35: ...Chapter 4 Tutorials VMG1312 B Series User s Guide 35 7 Click Apply to save your settings ...
Страница 77: ...77 PART II Technical Reference ...
Страница 78: ...78 ...
Страница 166: ...Chapter 9 Routing VMG1312 B Series User s Guide 166 ...
Страница 184: ...Chapter 10 Quality of Service QoS VMG1312 B Series User s Guide 184 ...
Страница 210: ...Chapter 13 Interface Group VMG1312 B Series User s Guide 210 ...
Страница 226: ...Chapter 15 Firewall VMG1312 B Series User s Guide 226 ...
Страница 232: ...Chapter 17 Parental Control VMG1312 B Series User s Guide 232 ...
Страница 242: ...Chapter 19 Certificates VMG1312 B Series User s Guide 242 ...
Страница 246: ...Chapter 20 Log VMG1312 B Series User s Guide 246 ...
Страница 250: ...Chapter 21 Traffic Status VMG1312 B Series User s Guide 250 ...
Страница 256: ...Chapter 24 IGMP Status VMG1312 B Series User s Guide 256 ...
Страница 260: ...Chapter 25 xDSL Statistics VMG1312 B Series User s Guide 260 ...
Страница 262: ...Chapter 26 User Account VMG1312 B Series User s Guide 262 ...
Страница 268: ...Chapter 29 TR 064 VMG1312 B Series User s Guide 268 ...
Страница 272: ...Chapter 30 Time Settings VMG1312 B Series User s Guide 272 ...
Страница 278: ...Chapter 32 Logs Setting VMG1312 B Series User s Guide 278 ...
Страница 296: ...Chapter 36 Troubleshooting VMG1312 B Series User s Guide 296 ...
Страница 336: ...Appendix C Pop up Windows JavaScripts and Java Permissions VMG1312 B Series User s Guide 336 ...
Страница 350: ...Appendix D Wireless LANs VMG1312 B Series User s Guide 350 ...
Страница 374: ...VMG1312 B Series User s Guide 374 Index ...
Страница 375: ...Index VMG1312 B Series User s Guide 375 ...
Страница 376: ...VMG1312 B Series User s Guide 376 Index ...