listen webfarm 192.168.1.1:80
mode http
balance roundrobin
cookie SERVERID insert indirect
option httpchk HEAD /index.html HTTP/1.0
server webA 192.168.1.11:80 cookie A check inter 1000 rise 1 fall 3
server webB 192.168.1.12:80 cookie B check inter 1000 rise 1 fall 3
server webC 192.168.1.13:80 cookie C check inter 1000 rise 1 fall 3
server webD 192.168.1.14:80 cookie D check inter 1000 rise 1 fall 3