Bug ID 892621: Mismatch between calculation for IPv6 packets size metric in BDoS in hardware and software

Last Modified: Nov 07, 2022

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

Known Affected Versions:
14.1.0,,,,,, 14.1.2,,,,,,,,, 15.1.0,,,

Fixed In:
16.0.0,, 14.1.3

Opened: Mar 25, 2020

Severity: 3-Major


BDoS Signature mitigated in software.


BDoS Signature with IP packet size metric mitigated only in software for IPv6 packets.


IP packets size metric in BDoS signature.



Fix Information

IP packets size metric bin calculation algorithm for IPv6 packets in software now matches hardware version.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips