Jump to content

OSPF Route Failover: Difference between revisions

m
no edit summary
(Created page with "__TOC__")
 
mNo edit summary
Line 1: Line 1:
__TOC__
__TOC__
==Summary==
In this example we will setup redundant links using dynamic routing where 2 routers will be connected using multiple links directly – Main WAN and two Backup WANs in order to make sure LAN devices on each end would be available in case Main links fail.
==Configuration overview & prerequisites==
For this example, we will need two routers with 3 separate WAN interfaces. It can either be Wired links or Private Mobile networks. In this example we will use 3 wired links for the simplicity of testing. However, there can be other variations, such as 1 Wired link and 2 Mobile links.
Each WAN on both ends has to be in the same private network. In other words:
*RUT1 WAN1 interface must be able to reach RUT2 WAN1 interface;
*RUT1 WAN2 interface must be able to reach RUT2 WAN2 interface;
*RUT1 WAN3 interface must be able to reach RUT2 WAN3 interface.
==Network Topology==
[[File:OSPF Route Failover Topology v1.png|center]]