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© Copyright 2019 TRENDnet. All Rights Reserved.
63
TRENDnet User’s Guide
TWG-431BR
High Availability
Configuring a high availability cluster
System > High Availability
What is high availability?
High availability allows you to configure multiple TWG-431BR routers to backup routers
as fault tolerance in case the primary router fails. The TWG-431BR 1 master and 5
standby in a high availability cluster.
In the example below, we will use 2 TWG-431BR routers in a high availability cluster.
Both router LAN interfaces are connected to the same LAN side switch. Assuming both
routers have different WAN IP Internet connections possibly to the same ISP or different
ISPs, the example below will explain how to configure LAN side High Availability.
Important Note:
Configure the routers for HA configuration first before connecting
them to the network.
Router 1 Master HA Configuration
1. Log into your router management page (see “
Access your router management page
on page 7).
2. Click
System
and click on
WAN Setup
and under
DNS
, enter the
DNS1
and
DNS2
server IP addresses to ensure DNS can be resolved for LAN/VLAN2 devices, then click
Save
at the bottom.
3. Click
System
and click on
VLAN Setup.
4. Under
VLAN1
in the list, click on
Network.
5. Change the
IP Address
to
192.168.10.2
and click
Save
at the bottom of the page.
6. Click on
System
and click on
High Availability
.
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