© 2006 Cisco Systems, Inc. All rights reserved.ONT v1.06-1 Implement Wireless Scalability Configuring Encryption and Authentication on Lightweight Access. - презентация

1 © 2006 Cisco Systems, Inc. All rights reserved.ONT v Implement Wireless Scalability Configuring Encryption and Authentication on Lightweight Access Points

2 © 2006 Cisco Systems, Inc. All rights reserved.ONT v Open Authentication

3 © 2006 Cisco Systems, Inc. All rights reserved.ONT v Open Authentication

4 © 2006 Cisco Systems, Inc. All rights reserved.ONT v Static WEP Key Authentication

5 © 2006 Cisco Systems, Inc. All rights reserved.ONT v Static WEP Key

6 © 2006 Cisco Systems, Inc. All rights reserved.ONT v WPA Preshared Key This example shows WPA preshared key

7 © 2006 Cisco Systems, Inc. All rights reserved.ONT v Web Authentication

8 © 2006 Cisco Systems, Inc. All rights reserved.ONT v Web Authentication Users authenticate via a web browser interface. Clients using HTTP are automatically directed to a login page: –Customizable for logos and text –Maximum simultaneous authentication requests21 –Maximum local web authentication users2500 Generally used for guest access: –Data is not secure between the access point and the client.

9 © 2006 Cisco Systems, Inc. All rights reserved.ONT v Web Authentication (Cont.)

10 © 2006 Cisco Systems, Inc. All rights reserved.ONT v Web Authentication (Cont.)

11 © 2006 Cisco Systems, Inc. All rights reserved.ONT v x Authentication

12 © 2006 Cisco Systems, Inc. All rights reserved.ONT v x Authentication Microsoft Windows XP clients support only 40-bit or 104-bit dynamic WEP keys.

13 © 2006 Cisco Systems, Inc. All rights reserved.ONT v WPA with 802.1x This example shows WPA with dynamic keys.

14 © 2006 Cisco Systems, Inc. All rights reserved.ONT v WPA2 This example shows WPA2 with dynamic keys.

15 © 2006 Cisco Systems, Inc. All rights reserved.ONT v Summary Configuration is done using a GUI. Guest or hot-spot access can deploy open or web authentication. Basic security can be implemented with static WEP. Improved security results when you use WPA or WPA2 using preshared keys or dynamic 802.1x.

16 © 2006 Cisco Systems, Inc. All rights reserved.ONT v