what is the main thing to use exchange server?

Question

i have executed owa for internal network and i have little bit knowledge that how can publish it over external network. but i have to know that how can configure in microsoft outlood to send n receive the outbound and inbound mails. pls...help anyone

OWA (outlook web access) is the one of application to connect clients through the internet to our ISA listening server n which will forwarding the clients request depends upon wishes of them.
but i have know apart from this whatever the ways r there to workout to communicate the users among internal and external networks.

Answer 1

i dont know what is that mean, pls explain your question