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Uttam_Shrestha1's avatar
Uttam_Shrestha1
Icon for Nimbostratus rankNimbostratus
Nov 27, 2013

F5 LTM virtual server IP address:172.20.16.225 can get TCP request from 10.11.1.4, but not return TCP ACK

We are facing some issue on the F5 LTM: we have trace the network no issue as we can ping and trace on either network, but while checking the tcpdump which I have attached here a screen captured show...
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Kevin_Stewart's avatar
Kevin_Stewart
Icon for Employee rankEmployee
Nov 27, 2013

I see. For some reason I interpreted self-IP. So you have a VIP configured on a specific IP and port 23, you see the client's SYN packet arrive at the VIP, but the VIP does not finish the handshake. Is that correct? How is your VIP configured?