The first step in configuring any kind of HTTPS publishing in Threat Management Gateway is to create a web listener. Web listeners are objects that a web publishing rule uses to determine IP addresses and certificates to present to external clients. Web listeners can be created during the Web Publishing Wizard, but if changes are required, the entire wizard must be cancelled. For this reason, create the web listener object in advance of the rule configuration.
1. Open the Forefront TMG Console from the Start menu.
2. Expand the Forefront TMG (<Computer Name>) node and then click Firewall Policy.
3. In the far right pane, click the Toolbox link.
4. In the Network Objects section, right-click Web Listeners and select New web ...