Cloudflare Docs
Cloudflare Zero Trust
Edit this page on GitHub
Set theme to dark (⇧+D)

Traceroute test

A traceroute test measures the network path of an IP packet from an end-user device to a server. You can use the test results to troubleshoot network issues. For example, increased latency may indicate a problem with connectivity along the network path.

​​ Create a test

To set up a traceroute test for an application:

  1. In Zero Trust, go to DEX > Tests.
  2. Select Add a Test.
  3. Fill in the following fields:
    • Name: Enter any name for the test.
    • Target: Enter the IP address of the server you want to test (for example, 192.0.2.0). You can test either a public-facing endpoint or a private endpoint you have connected to Cloudflare.
    • Test type: Select Traceroute.
    • Test frequency: Specify how often the test will run. Input a minute value between 5 and 60.

The test will now run on all supported devices connected to your Zero Trust organization.

Next, view the results of your test.

​​ Test results

A traceroute test measures the following data:

DataDescription
Round trip timeTime between sending out a packet and receiving a response from the target.
Number of hopsNumber of routers encountered between the device and the target.
Packet lossPercentage of IP packets that failed to receive a response.
AvailabilityPercentage of tests where at least one packet reached the destination.

​​ Supported devices

To run a traceroute test, the device must be connected to Zero Trust via the WARP client. Refer to the table below for client version requirements.

SystemMinimum WARP version
macOS2023.5.589
Windows2023.5.587
LinuxNot supported
iOS6.22
ChromeOS6.28
Android6.28