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

Last Modified: Mar 13, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP LTM(all modules)

Known Affected Versions:
11.4.0, 11.4.1, 11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 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, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 12.0.0, 12.0.0 HF1, 12.0.0 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

Symptoms

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.

Impact

Return traffic could use the wrong vlan

Conditions

fastl4 profile and asymetric routing on client side

Workaround

none

Fix Information

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

Behavior Change