We are using ISA Server firewall on our Network, Most of our clients run Paltalk,But despite of configuring Paltalk Ports on ISA Server, Paltalk is not runing, Could you Please tell me the right way to configure Paltalk Ports on ISA Server Firewall Like UDP has 4 options in ISA,Recieve+Recieve&Send+Send+Send+Recieve, what will we have to configure Paltalk Ports? Waiting for your positive response.