net.inet.tcp.sendspace: 32768                                                                    
net.inet.tcp.recvspace: 57344                                                                    
net.inet.tcp.path_mtu_discovery: 1

##</code><code>##

sysctl -w net.inet.tcp.recvspace=40960

##</code><code>##

net.inet.tcp.recvspace=40960