Bug ID 551927: ePVA snoop header's transform vlan should be set properly under asymmetric routing condition

Last Modified: May 29, 2024

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

Known Affected Versions:
11.4.0, 11.4.1, 11.6.0, 12.0.0, 12.0.0 HF1, 12.1.0 HF1, 12.0.0 HF2, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.1.0, 12.0.0 HF3, 11.6.1, 11.5.4 HF2, 11.4.1 HF10

Opened: Oct 11, 2015

Severity: 3-Major


On ePVA capable platform with fastl4 profile and asymetric routing on client side, ltm sends packets to the client with wrong vlan/correct mac address (or correct vlan and wrong mac-address) and undecremented ttl.


Return traffic could use the wrong vlan


fastl4 profile and asymetric routing on client side



Fix Information

Use the nexthop VLAN for ePVA transformation for offloaded flow when available, instead of the incoming VLAN

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips