Forum Discussion

Domai_23823's avatar
Domai_23823
Icon for Nimbostratus rankNimbostratus
Mar 06, 2019

Slow SSL handshake on "Performance(Layer 4)" VIP.

Hello I am seeing a weird issue I have a "Performance(Layer 4)" VIP and the issue I see is when I do a - time openssl s_client -connect : I see a 4 sec delay on the initial SSL handshake after C...
application delivery
LTM
Amresh008's avatar
Amresh008
Icon for Nimbostratus rankNimbostratus

Please enable TCP loose initiation in the TCP profile associated to this VIP.

 

rafaelbn_176840's avatar
rafaelbn_176840
Icon for Altocumulus rankAltocumulus
Mar 08, 2019

Amy003, I'm curious about this. What is your thinking? To my knowledge, loose initiation is useful for quiet yet long lived connections, since the BIG-IP would accept the packet without seeing the 3-way-handshake. Can you explain? Cheers! Rafael