DCOM traffic happens on port 135 and various random ports in the upper
range.
This makes DCOM quite Internet unfriendly.
Two alternatives are COM Internet Services
http://www.kbcafe.com/articles/cis.html
and SOAP.
--
Randy Charles Morin
Author of Programming Windows Services
http://www.kbcafe.com
Feel free to contact me by private email or messenger
Quote:
> I've written in VB application for COM+ Server, and everything works fine
> :-). One of the application clients have to communicate with my COM+
server
> using VPN connection over internet. The Security Administrator has asked
me
> if I can tell him the ports numbers which are used by components (RPC)
> during communication. And that is my question. Help :-)
> Greets,
> Adam
> -------------------------------------------
> Adam Boczek
> IT Consultant
> GFT Solutions GmbH
> -------------------------------------------