User Manual

22
UniFi Controller User Guide
Ubiquiti Networks, Inc.
Chapter 3: Using the UniFi Controller Software
Mobility To enable seamless roaming (Zero Handoff),
select the checkbox.
Note: The UAP-AC, UAP-AC-Outdoor, UAP-AC-LITE,
UAP-AC-LR, UAP-AC-PRO, and UAP-AC-EDU do not
support Zero Handoff Roaming.
When you enable this option, multiple Access Points
(APs) act as an AP cluster, appearing as a single AP. The
wireless client detects only one AP, so it seamlessly
roams from AP to AP – there is no need to re-negotiate.
The APs determine which AP has the best connection
and should serve the client. They use multicasting to
communicate so they must be wired in the same Layer 2
domain.
Zero Handoff Roaming does not support wireless
uplinks and can only be used on a secured network. It
is also not meant for all scenarios. For example, if there
is too much load or interference, then Zero Handoff
Roaming may not be appropriate for your scenario.
Configure the following options:
- Radio Select the appropriate radio, 2G or 5G.
- Channel Select the channel that all of the APs will use
for Zero Handoff Roaming.
Load Balancing (Not available if you enabled the Mobility
option.) Select this option to balance the number of
clients you specify per radio. Then enter the number of
clients in the field provided.
Legacy Support (Not available if you enabled the Mobility
option.) By default, legacy devices, such as 802.11b
devices, are excluded. Select this option if you want to
support legacy devices.
Save Click to apply changes.
Cancel Click to discard changes.
For each WLAN group, you have the following:
Remove a WLAN Group To remove a WLAN group
(except for the Default, which cannot be removed),
select it from the drop-down menu, and then click the
delete button.
Options To make changes, select the WLAN group from
the drop-down menu, and then click the edit
button.
Go to Add or Edit a WLAN Group” on page 21.
Wireless Networks
Name/SSID Displays the wireless network name or SSID.
Security Displays the type of security being used on your
wireless network.
Guest Network Indicates whether or not the network is a
guest network.
Actions Click a button to perform the desired action:
Edit Click
EDIT
to make changes to the wireless
network settings. Go to the Create or Edit a Wireless
Network section in the next column.
Delete Click
to remove the wireless network.
Create Wireless Network Click
to add
a wireless network. Go to the Create or Edit a Wireless
Network section in the next column.
Create or Edit a Wireless Network
Name/SSID Enter or edit the wireless network name
orSSID.
Enabled Select this option to make this network active.
Security Select the type of security to use on your
wireless network.
- Open This option is typically only used on the guest
network. When enabled, wireless network access is
open to anyone without requiring a password.
- WEP WEP (Wired Equivalent Privacy) is the oldest
and least secure security algorithm. WPA
security
methods should be used when possible.
WEP Key Enter a WEP encryption key in
hexadecimal format. You can enter a 64-bit or
128-bit key:
Type Hex
64-bit 10 Hexadecimal Characters
(0-9, A-F, or a-f )
Example: 00112233AA
Note: You can use 5 printable characters, which
will be translated to the corresponding HEX code.
128-bit 26 Hexadecimal Characters
(0-9, A-F, or a-f )
Example: 00112233445566778899AABBCC
Note: You can use 13 printable characters, which
will be translated to the corresponding HEX code.