6.5.2. Transparent and non-transparent traffic

Zorp can handle traffic both transparently and non-transparently. In transparent mode, the clients address the destination servers directly, without being aware that the traffic is handled by Zorp. In nontransparent mode, the clients address Zorp, that is, the destination address of the client's connection is an IP address of the firewall host, and Zorp determines the address of the destination server.

There are two methods to determine the destination address in nontransparent mode: