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CHAPTER 1 ABOUT THIS GUIDE..................................................................................... 1-1 AUDIENCE .................................................................................................................................................1-1 NOMENCLATURE ........................................................................................................................................1-1 LIST OF PUBLICATIONS ...............................................................................................................................1-1 LIST OF SUPPORTED FEATURES ..................................................................................................................1-2 CHAPTER 2 GETTING STARTED WITH THE COMMAND LINE INTERFACE............................ 2-1 LOGGING ON THROUGH THE CLI ...........................................................................................................2-1 ON-LINE HELP ....................................................................................................................................2-2 COMMAND COMPLETION .......................................................................................................................2-2 SCROLL CONTROL ...............................................................................................................................2-2 LINE EDITING COMMANDS .....................................................................................................................2-3 EXEC COMMANDS ...............................................................................................................................2-3 USER LEVEL................................................................................................................................. 2-3 PRIVILEGED EXEC LEVEL.............................................................................................................. 2-4 GLOBAL LEVEL ....................................................................................................................................2-4 CONFIG COMMANDS ..........................................................................................................................2-4 REDUNDANCY LEVEL ..................................................................................................................... 2-4 INTERFACE LEVEL.......................................................................................................................... 2-4 TRUNK LEVEL............................................................................................................................... 2-4 ROUTER RIP LEVEL....................................................................................................................... 2-5 ROUTER OSPF LEVEL................................................................................................................... 2-5 BGP LEVEL.................................................................................................................................. 2-5 GLOBAL BGP AND BGP4 UNICAST ADDRESS FAMILY LEVEL........................................................... 2-5 BGP4 MULTICAST ADDRESS FAMILY LEVEL.................................................................................... 2-5 ROUTER DVMRP LEVEL................................................................................................................ 2-5 ROUTER PIM LEVEL ...................................................................................................................... 2-5 ROUTE MAP LEVEL........................................................................................................................ 2-5 ROUTER VRRP LEVEL................................................................................................................... 2-5 ROUTER VRRPE LEVEL ................................................................................................................ 2-5