Bug ID 1635209: Firewall NAT policy with SNAT automap does not work with ALG protocols in active mode

Last Modified: Dec 05, 2024

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

Known Affected Versions:
16.1.0, 16.1.1, 16.1.2, 16.1.2.1, 16.1.2.2, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5, 16.1.4, 16.1.4.1, 16.1.4.2, 16.1.4.3, 16.1.5, 16.1.5.1, 17.1.0, 17.1.0.1, 17.1.0.2, 17.1.0.3, 17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4, 17.1.2

Opened: Aug 30, 2024

Severity: 3-Major

Symptoms

Connection is dropping when firewall NAT policy uses SNAT automap and ALG.

Impact

-- Connection is dropped

Conditions

-- Firewall NAT translation using source automap. -- ALG protocol profile applied.

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips