Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

kridsana's avatar
kridsana
Icon for Cirrocumulus rankCirrocumulus
Jan 17, 2013

TCP previous segment lost

From this tcpdump     12.12.12.12 is ip client , 100.100.100.13 is ip Virtual server     12.12.12.12 100.100.100.13 TCP 66 4204 > http [SYN] Seq=0 Win=65535 L...
config
design
giltjr's avatar
giltjr
Icon for Nimbostratus rankNimbostratus
Jan 23, 2013
Was the tcpdump done on the F5? If so do you have LACP setup on a couple interfaces? Did you run tcpdump capturing both interfaces?

 

 

I am assuming that the F5 is not so busy that it might be dropping packets during the capture.