
Designing Access Controls
Choose RADIUS Servers
Table 3-67.  RADIUS Server Locations (Centralizing Policies)
| Access Control | Access Control | RADIUS Server | RADIUS Server | Credential | Credential | ||
| Component | Architecture | Devices | Location | Repository | Repository | ||
| Combination | 
 | 
 | 
 | 
 | 
 | 
 | Location | 
| General | Software servers or | One or more at | Directory | Central site | |||
| 
 | centralized | NAC 800s | central site | service | 
 | ||
| General | Software servers or | One or more at | Directory | Central site | |||
| 
 | distributed AAA | NAC 800s | each site | service | 
 | ||
| 
 | with centralized | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | policies | 
 | 
 | 
 | 
 | 
 | 
 | 
| Integrated server | AP 530s or Wireless | One or more at | Directory | Central site | |||
| 
 | distributed AAA | Edge Services | each site | service | 
 | ||
| 
 | with centralized | Modules | 
 | 
 | 
 | 
 | |
| 
 | policies | 
 | 
 | 
 | 
 | 
 | 
 | 
| Integrated server/ | • | AP 530s or | • | One or more | Directory | Central site | |
| proxy | centralized | 
 | Wireless Edge | 
 | integrated | service | 
 | 
| 
 | 
 | 
 | Services | 
 | servers at each | 
 | 
 | 
| 
 | 
 | 
 | Modules | 
 | site | 
 | 
 | 
| 
 | 
 | • | Softwareservers | • | One or more | 
 | 
 | 
| 
 | 
 | 
 | or NAC 800s | 
 | proxy servers at | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | central site | 
 | 
 | 
| Integrated server/ | • | AP 530s or | One or more at | Directory | Central site | ||
| proxy | distributed AAA | 
 | Wireless Edge | each site | service | 
 | |
| 
 | with centralized | 
 | Services | 
 | 
 | 
 | 
 | 
| 
 | policies | 
 | Modules | 
 | 
 | 
 | 
 | 
| 
 | 
 | • | Softwareservers | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | or NAC 800s | 
 | 
 | 
 | 
 | 
| Turnkey server | Software servers or | One or more at | Software | One (or two) | |||
| 
 | centralized | NAC 800s | central site | servers or NAC | servers at central | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 800s | site | 
| Turnkey server | Software servers or | One or more at | Software | One (or two) | |||
| 
 | distributed AAA | NAC 800s | each site | servers or NAC | servers at central | ||
| 
 | with centralized | 
 | 
 | 
 | 
 | 800s | site | 
| 
 | policies | 
 | 
 | 
 | 
 | 
 | 
 | 
| Integrated server/ | • | AP 530s or | • | One or more | Software | One (or two) | |
| proxy with turnkey | centralized | 
 | Wireless Edge | 
 | integrated | servers or NAC | servers at central | 
| server | 
 | 
 | Services | 
 | servers at each | 800s | site | 
| 
 | 
 | 
 | Modules | 
 | site | 
 | 
 | 
| 
 | 
 | • | Softwareservers | • | One or more | 
 | 
 | 
| 
 | 
 | 
 | or NAC 800s | 
 | proxy servers at | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | central site | 
 | 
 | 
| Integrated server/ | • | AP 530s or | One or more at | Software | One (two) servers | ||
| proxy with turnkey | distributed AAA | 
 | Wireless Edge | each site | servers or NAC | at central site | |
| server | with centralized | 
 | Services | 
 | 
 | 800s | 
 | 
| 
 | policies | 
 | Modules | 
 | 
 | 
 | 
 | 
| 
 | 
 | • | Softwareservers | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | or NAC 800s | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
