
|
|
| Customer Needs Assessment |
|
|
| Types of Connections |
|
|
|
|
Group | Permitted Connections | Access Times | Network Resources |
|
|
|
|
Accounting | Wired only | 24x7 | Server 10.1.1.50 |
|
|
| |
|
|
| Internet |
|
|
| Printer 10.1.1.201 |
|
|
| Color printer 10.1.1.210 |
Wireless only | 8 a.m. to 5 p.m. | Internet only | |
|
|
|
|
Access Control Zones
Based on your users’ access needs, you can begin to identify which network segments must support wired, wireless, or even remote access. For example, the lobby might require only wireless support for guests. A warehouse might also require only wireless access because workers are very mobile, moving freely throughout the area with no fixed work area.
However, the area where the accounting department works might need only wired access because users have traditional workstations without wireless cards. And to protect highly sensitive financial data, your company may not want accounting employees to access the network via a wireless or remote connection.
Your company’s conference rooms, on the other hand, might need to provide both wired and wireless support.
As you evaluate users’ network access requirements, you can begin to identify zones, or areas within the network, that must provide particular types of network access. (See Figure