Contentsxviii SmartSwitch Router User Reference ManualNotes on Using Route Reflection........................................................................ 160Chapter 13: Routing Policy Configuration Guide................................ 161Route Import and Export Policy Overview..................................................................... 161Preference ...................................................................................................................... 162Import Policies.............................................................................................................. 163Import-Source........................................................................................................ 163Route-Filter ............................................................................................................ 164Export Policies .............................................................................................................. 164Export-Destination................................................................................................ 164Export-Source ........................................................................................................ 164Route-Filter ............................................................................................................ 165Specifying a Route Filter ............................................................................................. 165Aggregates and Generates .......................................................................................... 166Aggregate-Destination ......................................................................................... 167Aggregate-Source.................................................................................................. 167Route-Filter ............................................................................................................ 168Authentication .............................................................................................................. 168Authentication Methods ...................................................................................... 168Authentication Keys and Key Management ..................................................... 169Configuring Simple Routing Policies ............................................................................... 169Redistributing Static Routes ....................................................................................... 170Redistributing Directly Attached Networks ............................................................ 170Redistributing RIP into RIP ........................................................................................ 171Redistributing RIP into OSPF..................................................................................... 171Redistributing OSPF to RIP ........................................................................................ 171Redistributing Aggregate Routes .............................................................................. 171Simple Route Redistribution Examples .................................................................... 172Example 1: Redistribution into RIP .................................................................... 172Exporting a Given Static Route to All RIP Interfaces ............................... 173Exporting All Static Routes to All RIP Interfaces...................................... 173Exporting All Static Routes Except the Default Route to All RIP Interfaces173Example 2: Redistribution into OSPF................................................................. 173Exporting All Interface & Static Routes to OSPF ...................................... 174Exporting All RIP, Interface & Static Routes to OSPF.............................. 174Configuring Advanced Routing Policies ......................................................................... 175Export Policies .............................................................................................................. 175Creating an Export Destination.................................................................................. 177Creating an Export Source .......................................................................................... 177Import Policies.............................................................................................................. 177Creating an Import Source.......................................................................................... 178Creating a Route Filter ................................................................................................ 178Creating an Aggregate Route ..................................................................................... 179Creating an Aggregate Destination ........................................................................... 180Creating an Aggregate Source.................................................................................... 180Examples of Import Policies ....................................................................................... 180Example 1: Importing from RIP.......................................................................... 180Importing a Selected Subset of Routes from One RIP Trusted Gateway ....183