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Hello: i have been troubleshooting issue with outlook slow latency with exchange server and noticed that load balancer is missing SACK option. attached are two traces - one from client and another from server.

192.168.0.1 is client and 10.10.10.1 is lb.

any thoughts besides SACK missing from tcp handshake which constitute to slow outlook performance

-thanks

Hello: i have been troubleshooting issue with outlook slow latency with exchange server and noticed that load balancer is missing SACK option. attached are two traces - one from client and another from server.

192.168.0.1 is client and 10.10.10.1 is lb.

any thoughts besides SACK missing from tcp handshake which constitute to slow outlook performance

-thanks

Hello: i have been troubleshooting issue with outlook slow latency with exchange server and noticed that load balancer is missing SACK option. attached are two traces - one from client and another from server.load balacner.

192.168.0.1 is client and 10.10.10.1 is lb.

any thoughts besides SACK missing from tcp handshake which constitute to slow outlook performance

-thanks

here is the links to traces

https://drive.google.com/open?id=1sPgBK30o2WXKk3MGsJbaFZ1wIDRVQiSH -loadbalacner

https://drive.google.com/open?id=1GpCXha70bcMnqJA9YNVHn7Ij2o3YEPeQ - client