What 3 devices play a hybrid role and serve as network devices and security controls

List 3 basic web server configurations

A more efficient way to grow server capacity where several servers share the load

Determines which server will answer each user request

The ____ entry for the web domain doesn't point directly to a web server, but to the ____________. As demand increases, administrators can add more servers using a technique called __________.

3 load balancer security functions

Servers that browse web sites on behalf of end users

Prevent users from directly connecting to web sites

INFO:
Normally when user connects to web site their system connects directly with web server; in proxy situation, the user connects to proxy server and proxy server connects to web server

3 proxy server benefits

Logs only contain the address of the proxy server

The ________ stores copies of frequently requested pages and answer some user requests with those stored or cached copies reducing the demand for ___________

Web security gateways
7 functions