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Appendix E Wireless LANs
User
’
s Guide
261
24.6.2 WPA(2)-PSK Application Example
A WPA(2)-PSK application looks as follows.
1
First enter identical passwords into the AP and all wireless clients. The Pre-Shared
Key (PSK) must consist of between 8 and 63 ASCII characters (including spaces
and symbols).
2
The AP checks each wireless client's password and (only) allows it to join the
network if the password matches.
3
The AP derives and distributes keys to the wireless clients.
4
The AP and wireless clients use the TKIP or AES encryption process to encrypt
data exchanged between them.
Figure 154
WPA(2)-PSK Authentication
24.6.3 WPA(2) with RADIUS Application Example
You need the IP address of the RADIUS server, its port number (default is 1812),
and the RADIUS shared secret. A WPA(2) application example with an external
RADIUS server looks as follows. "A" is the RADIUS server. "DS" is the distribution
system.
1
The AP passes the wireless client's authentication request to the RADIUS server.
2
The RADIUS server then checks the user's identification against its database and
grants or denies network access accordingly.
3
The RADIUS server distributes a Pairwise Master Key (PMK) key to the AP that
then sets up a key hierarchy and management system, using the pair-wise key to
dynamically generate unique data encryption keys to encrypt every data packet
that is wirelessly communicated between the AP and the wireless clients.
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Содержание NBG-417N
Страница 9: ...Contents Overview User s Guide 10 C o m p a n y C o n f i d e n t i a l...
Страница 17: ...Table of Contents User s Guide 18 C o m p a n y C o n f i d e n t i a l...
Страница 19: ...20 C o m p a n y C o n f i d e n t i a l...
Страница 23: ...Chapter 1 Introduction User s Guide 24 C o m p a n y C o n f i d e n t i a l...
Страница 25: ...Chapter 2 The WPS Button User s Guide 26 C o m p a n y C o n f i d e n t i a l...
Страница 37: ...Chapter 3 The Web Configurator User s Guide 38 C o m p a n y C o n f i d e n t i a l...
Страница 53: ...Chapter 4 Connection Wizard User s Guide 54 C o m p a n y C o n f i d e n t i a l...
Страница 61: ...Chapter 5 AP Mode User s Guide 62 C o m p a n y C o n f i d e n t i a l...
Страница 77: ...Chapter 6 Tutorials User s Guide 78 C o m p a n y C o n f i d e n t i a l...
Страница 79: ...80 C o m p a n y C o n f i d e n t i a l...
Страница 117: ...Chapter 9 LAN User s Guide 118 C o m p a n y C o n f i d e n t i a l...
Страница 123: ...Chapter 10 DHCP Server User s Guide 124 C o m p a n y C o n f i d e n t i a l...
Страница 137: ...Chapter 12 DDNS User s Guide 138 C o m p a n y C o n f i d e n t i a l...
Страница 138: ...139 PART III Security Firewall 141 Content Filtering 147 C o m p a n y C o n f i d e n t i a l...
Страница 139: ...140 C o m p a n y C o n f i d e n t i a l...
Страница 145: ...Chapter 13 Firewall User s Guide 146 C o m p a n y C o n f i d e n t i a l...
Страница 151: ...152 C o m p a n y C o n f i d e n t i a l...
Страница 155: ...Chapter 15 Static Route User s Guide 156 C o m p a n y C o n f i d e n t i a l...
Страница 167: ...Chapter 17 Remote Management User s Guide 168 C o m p a n y C o n f i d e n t i a l...
Страница 177: ...Chapter 18 UPnP User s Guide 178 C o m p a n y C o n f i d e n t i a l...
Страница 179: ...180 C o m p a n y C o n f i d e n t i a l...
Страница 185: ...Chapter 19 System User s Guide 186 C o m p a n y C o n f i d e n t i a l...
Страница 197: ...Chapter 22 Sys OP Mode User s Guide 198 C o m p a n y C o n f i d e n t i a l...
Страница 199: ...Chapter 23 Language User s Guide 200 C o m p a n y C o n f i d e n t i a l...
Страница 207: ...Chapter 24 Troubleshooting User s Guide 208 C o m p a n y C o n f i d e n t i a l...
Страница 209: ...210 C o m p a n y C o n f i d e n t i a l...
Страница 213: ...Appendix A Product Specifications User s Guide 214 C o m p a n y C o n f i d e n t i a l...
Страница 279: ...Index User s Guide 280 C o m p a n y C o n f i d e n t i a l...