director exchange
10.0.1.9:443 TCP
balance roundrobin #alctl: load balancing algorythm
mode nat #alctl: forwarding mode
check interval 10 timeout 2 #alctl: check parameters
option tcpcheck #alctl: adv check parameters
server exchange1
10.0.0.13:443 weight 10 check #alctl: server exchange1
server exchange2
10.0.0.14:443 weight 10 check #alctl: server exchange2