Appendix D Wireless LANs
VMG1312-B Series User’s Guide
342
IEEE 802.1x
I n June 2001, t he I EEE 802.1x st andard was designed t o ext end t he feat ures of I EEE 802.11 t o
support ext ended aut hent icat ion as well as providing addit ional account ing and cont rol feat ures. I t
is support ed by Windows XP and a num ber of net work devices. Som e advant ages of I EEE 802.1x
are:
• User based ident ificat ion t hat allows for roam ing.
• Support for RADI US ( Rem ot e Aut hent icat ion Dial I n User Service, RFC 2138, 2139) for
cent ralized user profile and account ing m anagem ent on a net work RADI US server.
• Support for EAP ( Ext ensible Aut hent icat ion Prot ocol, RFC 2486) t hat allows addit ional
aut hent icat ion m et hods t o be deployed wit h no changes t o t he access point or t he wireless
client s.
RADIUS
RADI US is based on a client- server m odel t hat support s aut hent icat ion, aut horizat ion and
account ing. The access point is t he client and t he server is t he RADI US server. The RADI US server
handles t he follow ing t asks:
• Aut hent icat ion
Det erm ines t he ident it y of t he users.
• Aut horizat ion
Det erm ines t he net work services available t o aut hent icat ed users once t hey are connect ed t o t he
net work.
• Account ing
Keeps t rack of t he client ’s net work act ivit y.
RADI US is a sim ple package exchange in which your AP act s as a m essage relay bet ween t he
wireless client and t he net work RADI US server.
Types of RADIUS Messages
The following t ypes of RADI US m essages are exchanged bet ween t he access point and t he RADI US
server for user aut hent icat ion:
• Access- Request
Sent by an access point request ing aut hent icat ion.
• Access- Rej ect
Sent by a RADI US server rej ect ing access.
• Access-Accept
Sent by a RADI US server allowing access.
• Access- Challenge
Sent by a RADI US server request ing m ore inform at ion in order t o allow access. The access point
sends a proper response from t he user and t hen sends anot her Access- Request m essage.
The following t ypes of RADI US m essages are exchanged bet ween t he access point and t he RADI US
server for user account ing:
Summary of Contents for VMG1312-B Series
Page 4: ...Contents Overview VMG1312 B Series User s Guide 4 Troubleshooting 289 ...
Page 14: ...Table of Contents VMG1312 B Series User s Guide 14 ...
Page 15: ...15 PART I User s Guide ...
Page 16: ...16 ...
Page 30: ...Chapter 2 The Web Configurator VMG1312 B Series User s Guide 30 ...
Page 35: ...Chapter 4 Tutorials VMG1312 B Series User s Guide 35 7 Click Apply to save your settings ...
Page 77: ...77 PART II Technical Reference ...
Page 78: ...78 ...
Page 166: ...Chapter 9 Routing VMG1312 B Series User s Guide 166 ...
Page 184: ...Chapter 10 Quality of Service QoS VMG1312 B Series User s Guide 184 ...
Page 210: ...Chapter 13 Interface Group VMG1312 B Series User s Guide 210 ...
Page 226: ...Chapter 15 Firewall VMG1312 B Series User s Guide 226 ...
Page 232: ...Chapter 17 Parental Control VMG1312 B Series User s Guide 232 ...
Page 242: ...Chapter 19 Certificates VMG1312 B Series User s Guide 242 ...
Page 246: ...Chapter 20 Log VMG1312 B Series User s Guide 246 ...
Page 250: ...Chapter 21 Traffic Status VMG1312 B Series User s Guide 250 ...
Page 256: ...Chapter 24 IGMP Status VMG1312 B Series User s Guide 256 ...
Page 260: ...Chapter 25 xDSL Statistics VMG1312 B Series User s Guide 260 ...
Page 262: ...Chapter 26 User Account VMG1312 B Series User s Guide 262 ...
Page 268: ...Chapter 29 TR 064 VMG1312 B Series User s Guide 268 ...
Page 272: ...Chapter 30 Time Settings VMG1312 B Series User s Guide 272 ...
Page 278: ...Chapter 32 Logs Setting VMG1312 B Series User s Guide 278 ...
Page 296: ...Chapter 36 Troubleshooting VMG1312 B Series User s Guide 296 ...
Page 336: ...Appendix C Pop up Windows JavaScripts and Java Permissions VMG1312 B Series User s Guide 336 ...
Page 350: ...Appendix D Wireless LANs VMG1312 B Series User s Guide 350 ...
Page 374: ...VMG1312 B Series User s Guide 374 Index ...