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Using VRRP with OCX-Router(v1)

Please consider adopting this configuration only after thorough validation, including failover testing.

Problem to Solve

  • Connect the on-premises router (CPE) and OCX-Router(v1) using static routing.
  • Implement a redundant configuration with the destination cloud service.

Solution with OCX

  • Configure VRRP between the Primary and Secondary instances of the OCX-Router(v1), and set up static routes between the CPE and OCX-Router(v1).
  • Establish the connection between the OCX-Router(v1) and the public cloud using BGP.

OCX Resources

ResourceRequired Quantity
Physical Port2
VCI2
Cloud Connection2
Virtual Circuit (VC)4
OCX-Router(v1)1 (Consisting of 2 instances)
Interface (Router Connection)6

Structure

Detailed Diagram (Single Configuration)

VRRP Configuration Diagram (Single Configuration)

Detailed Diagram (Redundant Configuration)

VRRP Configuration Diagram (Redundant Configuration)

Notes

This configuration is NOT RECOMMENDED. Please ensure you fully understand the following precautions and conduct comprehensive validation, including failover tests, before implementation.

  1. Depending on where a failure occurs, the automatic BGP failover between the OCX-Router(v1) and the cloud may not trigger, preventing traffic from being rerouted to the backup path.

Scenario where automatic failover is unavailable

  1. Avoid connecting the Physical Ports on the data center side to a single L2 switch. This can cause an L2 loop, leading to network failure.

Configuration causing an L2 loop