PUBLIC MARKS from holyver with tags proxy & architecture

This document describes reverse proxies, and how they are used to improve Web server performance. Section 1 gives an introduction to reverse proxies, describing what they are and what they are used for. Section 2 compares reverse proxy caches with standard and transparent proxy caches, explaining the different functionality each provides. Section 3 illustrates how the reverse proxy actually caches the content and delivers it to the client. Section 4 describes how to configure Squid as a reverse proxy cache.

As stated previously, an LDAP proxy server accesses services (in our case, LDAP services) on behalf of a client's request. This architecture is used frequently if the user is behind a firewall and wishes to access resources outside, normally on the Internet. More generally, the LDAP proxy provides a way of giving controlled access via the LDAP protocol to resources outside the actual domain; therefore, you may use it to join different domains in your intranet (e.g., different LANs located in different countries of your enterprise intranet).