Bug ID 1880365: Cannot log into Fs_v2 Azure BIG-IP with >= 32 vCPUs and >= 5 interfaces

Last Modified: Jun 28, 2025

Affected Product(s):
BIG-IP LTM(all modules)

Known Affected Versions:
17.5.0

Fixed In:
17.5.1

Opened: Mar 21, 2025

Severity: 3-Major

Symptoms

No login prompt is available to access Azure Fs_v2 instances when attaching 5 or more instances. 8 is the max number of interfaces for F32_v2 or larger.

Impact

No access to F32_v2 instances or larger when attaching 5 or more interfaces.

Conditions

-- Use Azure F32_v2 instance size or larger. -- Attach 5 or more interfaces to BIG-IP.

Workaround

None

Fix Information

Login prompt is available.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips