WAN Visibility Modes This chapter describes SteelHead WAN visibility modes and how to configure them. This chapter includes the following sections: Overview of WAN Visibility Correct Addressing Transparent Addressing Implications of Transparent Addressing The Out-of-Band Connection Configuring WAN Visibility Modes For information about the factors you must consider before you design and deploy the SteelHead in a network environment, see Choosing the Right SteelHead Model.