Forum Discussion

kash_49328's avatar
kash_49328
Icon for Nimbostratus rankNimbostratus
Dec 16, 2014

Big IP LTM sending tcp Resets due to SSL handshake time out ?

Hi F5 gurus, We have a https file transfer going on a daily basis and we are experiencing a big problem here. Client is a java program and server is behind the F5. We are offloading ssl on F5 so we...
application delivery
cisco
LTM
management
performance
TMSH
afedden_1985's avatar
afedden_1985
Icon for Cirrus rankCirrus
Dec 16, 2014

You might try using ssldump to capture the connection between the F5 and the Server. It might help find root cause. https://support.f5.com/kb/en-us/solutions/public/10000/200/sol10209.html

 

  • kash_49328's avatar
    kash_49328
    Icon for Nimbostratus rankNimbostratus
    Dec 17, 2014
    Yeah i did that but its not actually giving me any specific reason why BIG ip is sending RST. 2 4.7914 (0.0000) S>C TCP FIN 2 258 4.8733 (0.0818) C>S Alert 2 4.8733 (0.0000) C>S TCP FIN 6 5 9.3710 (9.2912) C>S Handshake ClientKeyExchange 6 6 9.3710 (0.0000) C>S ChangeCipherSpec 6 7 9.3710 (0.0000) C>S Handshake 6 8 9.3757 (0.0046) S>C ChangeCipherSpec 6 9 9.3757 (0.0000) S>C Handshake 6 10 9.4564 (0.0806) C>S application_data 6 11 9.9540 (0.4976) S>C application_data 6 12 9.9546 (0.0005) S>C application_data 6 13 10.0347 (0.0801) S>C application_data 1 10.0793 (9.9991) S>C TCP RST 3 10.0793 (9.9993) S>C TCP RST 5 10.0799 (10.0001) S>C TCP RST 4 10.0800 (10.0000) S>C TCP RST