Cisco Cisco Aironet 350 Mini-PCI Wireless LAN Client Adapter Guia Do Desenho
12-3
Enterprise Mobility 4.1 Design Guide
OL-14435-01
Chapter 12 Cisco Unified Wireless and Mobile IP
Requirements for a Mobility Solution
Figure 12-2
Layer 3 CUWN Roam Example
Figure 12-3
Layer 3 Mobile IP Roaming Example
Requirements for a Mobility Solution
The following are required for every mobility solution:
•
Location database
•
Move discovery
•
Location discovery
•
Update signaling
•
Path re-establishment
These requirements are covered in the following sections.
Controller 1
222292
LWAPP
LWAPP
LWAPP
LWAPP
Subnet A
Subnet B
AP A
AP B
AP C
AP D
Ethernet IP Tunnel
Controller 2
222293
LWAPP
Subnet A
FA
HA
FA
Wired
Connection
Subnet B
AP A
Mobile IP Tunnel