Bug ID 426373: OSPFv3 external LSA format corrected

Last Modified: Jul 12, 2023

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

Known Affected Versions:
11.3.0, 11.4.0, 11.4.1

Fixed In:
11.5.0, 11.4.1 HF9, 11.4.0 HF4

Opened: Jul 26, 2013

Severity: 2-Critical

Related Article: K14910


External (type 5) OSPFv3 LSAs had a route tag appended unconditionally. This may have caused peer routers to reject the LSAs.


Adjacency never reaches full state on neighbor.


OSPFv3 configured with route redistribution.


Configure a route tag on redistribution.

Fix Information

OSPFv3 external (type 5) LSAs originated by TMOS contain a route tag only when a route tag is configured.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips