Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.3.0, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.1 HF10, 11.5.1 HF11, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4
Fixed In:
12.0.0, 11.6.0 HF5
Opened: Dec 23, 2014 Severity: 3-Major Related Article:
K16856
When configured for bridging all traffic, 5200 platform does not bridge STP BPDUs when in PASSTHRU mode.
The 5200 platform does not forward STP BPDUs across VLAN groups when in PASSTHRU mode, so STP PASSTHRU mode does not work correctly between VLAN groups.
This occurs under the following conditions: -- Configure a VLAN group and configure to bridge all traffic. -- Configure STP in PASSTHRU mode.
None
The 5200 platform now forwards STP BPDUs across VLAN groups when in PASSTHRU mode.