Need info on JMS

Hi.
I need info on how to achive JMS with Jboss without vpn

i have existing application running on AWS which is on cloud with VPN.
now i'm able to consume and recieve message as long as i;m in vpn.
but need a way how to achive this over internet without vpn.
ex: I'm running reciever client of JMS in my localmachine and JBOSS/JMS is in AWS readhat vm and this VM is in cloud.