Last Modified: Mar 09, 2026
Affected Product(s):
BIG-IP TMOS
Known Affected Versions:
17.5.1.3, 17.5.1.4, 17.5.1.5
Opened: Jan 15, 2026 Severity: 3-Major
When you try to attach an address list to a virtual server, an error occurs: 01b90011:3: Virtual Server /Common/VS_B's Traffic Matching Criteria /Common/VS_B_VS_TMC_OBJ illegally shares destination address, source address, service port, and ip-protocol with Virtual Server /Common/VS_A destination address, source address, service port.
Unable to attach a source address list to the Virtual Server
1. Create Virtual Server "VS_A". 2. Attach source IP's to VS_A. 3. Create shared Address list which falls under the range of IP's configured in VS_A with 32 mask. 4. Create Virtual Server "VS_B" 3. Try to attach source address list created in step 3.
Config using host entry if only one IP instead of address list.
None