Last Modified: Jun 28, 2025
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
16.1.0, 16.1.1, 16.1.2, 16.1.2.1, 16.1.2.2, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5, 16.1.4, 16.1.4.1, 16.1.4.2, 16.1.4.3, 16.1.5, 16.1.5.1, 16.1.5.2, 16.1.6
Opened: May 12, 2022 Severity: 3-Major
Pool members return 400 Bad Request to HTTP monitor traffic, and checking the pool member manually via cURL or Postman indicates that the server is responding with 200 OK.
The pool member responds with 400 Bad request and is marked down.
-- Pool member with an HTTP monitor -- The send string sends a POST request that contains a JSON payload and NTLM auth
Write an EAV external monitor to monitor the node.
None