:POSTROUTING ACCEPT [8:674]
:OUTPUT ACCEPT [8:674]
% for h in cfg.hosts:
--A PREROUTING -s ! ${h.ip} -i eth0 -p tcp -m tcp --dport ${server_port} -j DNAT --to-destination ${h.ip}:${host_port}
+-A PREROUTING ! -s ${h.ip} -i eth0 -p tcp -m tcp --dport ${server_port} -j DNAT --to-destination ${h.ip}:${host_port}
-A POSTROUTING -d ${h.ip} -o eth0 -p tcp -m tcp --dport ${host_port} -j SNAT --to-source ${cfg.vnc.proxy_ip}
<% server_port += 1 %>\
% endfor