Bug ID 2047585: Modifying GTM monitor type from https to tcp to back https could set "compatibility" field to "none"

Last Modified: Apr 27, 2026

Affected Product(s):
BIG-IP DNS, GTM(all modules)

Known Affected Versions:
17.1.2, 17.1.2.1, 17.1.2.2, 17.1.3, 17.1.3.1

Opened: Sep 05, 2025

Severity: 4-Minor

Symptoms

When creating a GTM HTTPS monitor, then changing it to TCP monitor type and back to HTTPS, the compatibility field is set to "none."

Impact

The compatibility field can be set back to "none."

Conditions

Using GTM and an HTTPS monitor. Changing the monitor type to TCP and then back to HTTPS

Workaround

After changing an HTTPS monitor type to TCP and then back to HTTPS, make sure that the compatibility is set appropriately.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips