Bug ID 698947: BIG-IP may incorrectly drop packets from a GRE tunnel with auto-lasthop disabled.

Last Modified: Oct 06, 2020

Bug Tracker

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

Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2, 12.1.2 HF1, 12.1.2 HF2, 12.1.3,,,,,, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0,,,,,,,,, 13.1.1,,

Fixed In:

Opened: Dec 14, 2017
Severity: 3-Major


The BIG-IP system may incorrectly drop packets from a GRE point-to-point tunnel with auto-lasthop disabled.


The decapsulated packets may be dropped in the BIG-IP system.


The auto-lasthop of a GRE point-to-point tunnel is disabled.



Fix Information

The BIG-IP system correctly processes decapsulated packets from a GRE point-to-point tunnel.

Behavior Change