喃喃自语的晚上。。。

DCOM

- inability to work well across NT domains

- Its complex settings often make its configuration ineffective when the client is remote.

- It is not easy to configure to pass through firewalls.

GenBroker

- uses TCP/IP and SOAP/XML channels to achieve real-time and secure communications between Web browser clients and WebHMI™ servers

- Unlike DCOM, GenBroker™ can communicate over the Internet.

SOAP

- originally defined as Simple Object Access Protocol, is a protocol specification for exchanging structured information in the implementation of Web Services in computer networks. It relies on Extensible Markup Language (XML) for its message format

平时不烧香, these all are basic of product knowledge but I just explore it tonight, as a 1 year + 3 months Sales Engineer!!!! Arghhhhhhhhhhhhhhhhhhhh..............