Multi-Rail+Scope+and+Requirements+Document.pdf

Contents Multi-Rail Scope and Requirements Document ....................................................................1 Acronym Table..........................................................................................................................3 Scope.........................................................................................................................................3 Problem Statement...............................................................................................................3 In-Scope ................................................................................................................................3 Out-of-Scope.........................................................................................................................3 Project Overview ......................................................................................................................4 Use Cases.............................................................................................................................5 Single Network..................................................................................................................5 Multi-Network/Single FS...................................................................................................5 Multi-Network/Multi-FS.....................................................................................................7 Networks and Network Interfaces.......................................................................................7 User Defined Selection Policy.............................................................................................8 System Overview..................................................................................................................9 High-level Data structure overview ...............................................................................10 Requirements..........................................................................................................................11 Process................................................................................................................................11 Categorization.....................................................................................................................12 Classes................................................................................................................................12 Terms...................................................................................................................................12 Requirement Format ..........................................................................................................13 Notes....................................................................................................................................13 Configuration Requirements..............................................................................................14 Local Network Configuration .........................................................................................14 Remote Peer Configuration ...........................................................................................15 Policy Configuration........................................................................................................15 General Configuration ....................................................................................................16 Functional Requirements...................................................................................................16 Interface Selection and Message Sending Requirements..........................................16 Dynamic NID Discovery .................................................................................................17 Debugging Requirements ..............................................................................................18 Network Interface Health ...............................................................................................20 Backward Compatibility Requirements.........................................................................20 Testing Requirements ....................................................................................................20 Documentation Requirements.......................................................................................21 Requirement Discussion........................................................................................................21 Selection Policies ...............................................................................................................21 User Defined Selection Policy (UDSP).........................................................................21 Local NI first vs Peer NID first .......................................................................................22 Selection Algorithm..........................