System information

 Fast Roaming
Working Principles of Basic Functions
Seaming Fast Roaming – Keep IP Address
 With the tunnel function on D-Link Unified solution, the wireless clients can
roam to different APs in different network subnets without renewing the IP
address. This will save lots of updating time.
Tunnel Subnet
10.5.5.0/24
Client IP
10.5.5.75
AP1 IP
105201
Client IP
10.5.5.75
L3
Network
10
.
5
.
20
.
1
AP2 IP
10.5.40.1
AP3 IP
10.5.60.1
As clients move from one
AP to another AP, the
switch updates its ARP
88
Client IP
10.5.5.75
table to reflect the new
location of the client.