Cisco Catalyst SD-WAN Troubleshooting Guide

Disable backward-compatible IP for site-to-site speed test

Updated: September 28, 2026

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Describes the disable method for site-to-site speed test.

To keep only the private IP address (10.1.x.x) for the site-to-site speed test, you can remove the 11.1.x.x IP address range.

Procedure

To remove the 11.1.x.x IP address range from the speed test loopback interface, use the speedtest disable-backward-compatible-ip command.

Example:

sdwan 
speedtest disable-backward-compatible-ip

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