Bug ID 517236: No local access to virtual servers on Azure and Auto-scale AWS VEs provisioned with a single NIC & a single IP

Last Modified: Aug 19, 2026

Affected Product(s):
BIG-IP MA-VE(all modules)

Known Affected Versions:
12.0.0, 12.0.0 hf1, 12.0.0 hf2, 12.0.0 hf3, 12.0.0 hf4

Opened: Apr 09, 2015

Severity: 3-Major

Symptoms

Administrators cannot access the virtual servers on the VE, such as testing the pool members running web servers using curl command-line inside of VE.

Impact

No local access to virtual servers on VE, but the administrator can still access to virtual servers through another computer

Conditions

Azure and Auto-scale AWS VEs provisioned with a single NIC and a single IP

Workaround

N/A

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips