For more information about the issues addressed in this chapter, see the following articles in the Microsoft Knowledge Base at http://support.microsoft.com :
Article 233256, "How to: Enable IPSec Traffic Through a Firewall"
Article 312960, "Cannot Set Fixed Endpoint for a COM+ Application"
Article 259011, "SAMPLE: A Simple DCOM Client Server Test Application"
Article 248809, "PRB: DCOM Does Not Work over NAT-Based Firewall"
Article 250367, " INFO : Configuring Microsoft Distributed Transaction Coordinator (DTC) to Work Through a Firewall"
Article 154596, "How To: Configure RPC Dynamic Port Allocation to Work with a Firewall"