Bug ID 685615: Incorrect source mac for TCP Reset with vlangroup for host traffic

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.5.4, 11.5.5, 11.6.0, 11.6.1, 11.6.2, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 12.0.0, 12.0.0 HF1, 12.1.0 HF1, 12.0.0 HF2, 12.1.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2, 12.1.0, 12.1.1, 12.1.2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5

Fixed In:
14.0.0, 13.1.0.6, 12.1.3.6, 11.6.5.1, 11.5.6

Opened: Sep 26, 2017

Severity: 3-Major

Related Article: K24447043

Symptoms

BIG-IP outbound host TCP RST packets have incorrect source-mac-address.

Impact

TCP Reset for traffic exiting the BIG-IP system with incorrect source-mac-address, which could include monitor traffic.

Conditions

BIG-IP host traffic is exiting via VLANs in a VLAN group.

Workaround

Use transparent mode on the VLAN group.

Fix Information

source-mac-address for host traffic is correctly set.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips