Bug ID 1496853: Unable to generate traffic events after upgrade

Last Modified: Oct 19, 2025

Affected Product(s):
BIG_IP_NEXT(VE/HW) Install/Upgrade, LTM(all modules)

Known Affected Versions:
20.1.0, 20.1.1

Opened: Jan 29, 2024

Severity: 1-Blocking

Symptoms

Traffic is disrupted during the upgrade of BIG-IP Next instances via BIG-IP Next Central Manager. An error is logged in the fsm-tmm pod: tmm-dpvd 2024/01/29 12:53:05.644618 Error: network_validator.go:311 TMC ERROR : configured application /app/.../stack/...:virtual1 has conflicting traffic matching criteria with application /app/.../stack/...:virtual1 tmm-dpvd 2024/01/29 12:53:05.644656 Error: validator.go:344 The config is not valid and will not be sent to TMM until fixed

Impact

Traffic events fail to generate.

Conditions

-- WAF policies in use -- The BIG-IP Next instance and Central Manager are upgraded

Workaround

Fix the affected traffic-matching criteria and re-deploy the application.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips