2 computers under the same WAN
(a) mac pro : openfire + spark, firewall open, ping 127.0.0.1 not ok, but ping LENOVO-BOOK OK
(b) Lenovo not book: openfire + spark， firewall open, ping 127.0.0.1 ok, ping mac pro OK
========
mac pro spark -->login --> lenovo note book NOT ok, unless turn off firewall
lenovo note book spark--> Login--> mac pro openfire OK, even turn on firewall
SO how to configure the firewall in Lenoval notebook with Windows 8 to make spark in Mac book can login?