IP SLA Probe not working on SD-WAN edges

Products

• VMware
• VMware SD-WAN by VeloCloud

Issue/Introduction

Symptoms:

ICMP Probe shows down despite traffic forwarding correctly.

The affected ICMP probe is attached to multiple static routes, each having different next hops configured (One-to-many)

Environment

VMware SD-WAN
VMware SD-WAN by VeloCloud

Cause

This issue is caused by defect id: 122528

Resolution

The fix is available in latest GA releases. Please check the release notes for the version details.

Workaround:
Configure an ICMP probe for each static route, instead of a single probe for all routes.

Additional Information

Impact/Risks:
Static routes will be incorrectly marked as reachable:false and wont be used.