User Guide

23
UniFi Controller User Guide
Ubiquiti Networks, Inc.
Chapter 3: Using the UniFi Controller Software
• Site-to-Site VPN Enabled by default. The remote user
can access the site’s resources as well as the resources of
any other VPNs connected to the site. If you disable this
option, then the remote user can only access the site’s
resources.
• Save Click
to apply changes.
• Cancel Click
CANCEL
to discard changes.
Site-to-Site VPN
• Remote Site Select the appropriate site from the
drop-down list.
Note: If you have admin privileges for the local and
remote sites, then you can view and select sites.
• Save Click
to apply changes.
• Cancel Click
CANCEL
to discard changes.
Voice
If you enable VoIP, then the UniFi Controller automatically
creates a Voice network; otherwise this network option is
not available.
• IP/Subnet Enter the IP address and prefix size.
• IGMP Snooping Select this option to monitor IGMP
(Internet Group Management Protocol) traffic and
thereby manage multicast traffic.
• DHCP Server Enabled by default. The local DHCP server
assigns IP addresses to DHCP clients on the network.
• DHCP Range Enter the starting and ending IP
addresses of the range in the fields provided.
• DHCP Name Server Configure the name or DNS
(Domain Name System) server setting.
- Auto Enabled by default. Name servers are
automatically assigned by the DHCP server.
- Manual Select this option to manually select name
servers.
• Name Server 1/2 Enter the IP address of the name
server in each field.
• DHCP WINS Server Select this option to designate
WINS (Windows Internet Naming Service) server(s).
- WINS Server 1/2 Enter the IP address of the WINS
server in each field.
• DHCP Lease Time The IP addresses assigned by the
DHCP server are valid only for the duration specified
by the lease time. Increasing the time ensures client
operation without interruption, but could introduce
potential conflicts. Decreasing the lease time avoids
potential address conflicts, but might cause more slight
interruptions to the client while it acquires a new IP
address from the DHCP server. Enter the number of
seconds.
• DHCP Guarding Select this option to detect and block
unauthorized DHCP servers.
- Trusted DHCP Server IP Enter the IP address of the
trusted DHCP server.
• Save Click
to apply changes.
• Cancel Click
CANCEL
to discard changes.
VLAN Only
• VLAN Enter the ID number of the VLAN. Devices
belonging to the same VLAN communicate as if
they were attached to the same wire. Every VLAN ID
represents a different VLAN. The VLAN ID range is 2 to
4009.
• IGMP Snooping Select this option to monitor IGMP
(Internet Group Management Protocol) traffic and
thereby manage multicast traffic.
• DHCP Guarding Select this option to detect and block
unauthorized DHCP servers.
- Trusted DHCP Server IP Enter the IP address of the
trusted DHCP server.
• Save Click to apply changes.
• Cancel Click
CANCEL
to discard changes.