Acesso externo ao openfire+spark

tenho o servidor openfire na empresa onde trabalho onde o cliente e o spark so que gostaria de poder acessar na rede externa pois ate entao so e possivel acessar na rede local como facil para acessar de qualquer lugar ?

I’m not sure this will help. And i’m not that knowledgeable in this myself (never tried this in practice). But maybe it will give you a few hints about how it could work. Explanation: Connecting to your internal server from internet