I use a host archive

[IAhugo]

I has this problem, in my case was a DNS problem, I put a host archive in all LAN.

HOSTS

127.0.0.1 localhost
192.168.0.1 servicio
192.168.0.2 cliente1
....

And I use this names in boot5zones.bat

@echo off
start zone . servicio 7995 servicio
start zone . servicio 7996 servicio
start zone . servicio 7997 servicio
start zone . servicio 7998 servicio
start zone . servicio 7999 servicio
exit
cls