MSM7xx Controllers Configuration Guide v6.4.0

Home network =
Network 4
Home network =
Network 3
LAN port
192.168.1.1
Internet port
192.168.40.1
W
L
A
N
W
L
A
N
2
1
User B
User A
Network 2
192.168.20.0
Network 1
192.168.10.0
Network 4
192.168.40.0
Network 3
192.168.30.0
User B User A
If a user roams between APs, MTM adjusts the tunnel to maintain the users connection to their
home network. (On an MSM720, replace LAN port with Access network and Internet port
with Internet network in the following diagram.)
Home network =
Network 4
LAN port
192.168.1.1
Internet port
192.168.40.1
W
L
A
N
W
L
A
N
2
1
User A
User A
Network 2
192.168.20.0
Network 1
192.168.10.0
Network 4
192.168.40.0
Network 3
192.168.30.0
User A
Roams
• Automatic traffic distribution: VLAN ranges can be used to automatically spread wireless user
traffic across multiple VLANs on the wired infrastructure. See “Scenario 6: Distributing traffic
using VLAN ranges” (page 323).
286 Mobility traffic manager