Last Modified: Apr 28, 2025
                                            Affected Product(s):
                                            BIG-IP LTM
                                        
                                            Known Affected Versions:
                                            12.0.0, 12.0.0 HF1, 12.0.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 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, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 12.1.4, 12.1.4.1, 12.1.5, 12.1.5.1, 12.1.5.2, 12.1.5.3, 12.1.6, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1
                                        
                                            Fixed In:
                                            13.1.0
                                        
                                Opened: Mar 23, 2017 Severity: 3-Major Related Article: 
K34312110                                        
                                
                                    
SNAT does not work properly on FTP VIP2VIP.
SNAT does not work properly on FTP VIP2VIP on data channel.
-- FTP communicates VIP2VIP to second virtual server. -- SNAT is configured on second virtual server.
Do not configure SNAT on second virtual server.
SNAT now works properly on FTP VIP2VIP.