DMZ is the abbreviation of "demilitarizedzone". It is called "isolation zone" in Chinese, or "non-military zone ". It is a buffer zone between a non-security system and a security system to solve the problem that the external network cannot access the internal network server after the firewall is installed, this buffer zone is located in a small network area between the enterprise's internal network and the external network. Some public server facilities can be placed in this small network area, such as Enterprise Web servers, FTP servers, and forums. On the other hand, such a DMZ region is more effective in protecting the internal network, because such network deployment, compared with the general firewall solution, has another level for attackers.
In the DMZ region, reverse proxy is common. in Linux, you can use the functions provided by nigix and iis7 application Request Routing in windows. Making WCF Ria services work in a DMZ/multitier architecture using application Request RoutingArticleThis article discusses how to use arr to publish the WCF Ria service.