Configuration Task List............................................................................................................................................728RIP Configuration Example..................................................................................................................................... 73441 Remote Monitoring (RMON).................................................................................................................... 740Implementation Information..........................................................................................................................................740Fault Recovery............................................................................................................................................................... 740Setting the RMON Alarm.........................................................................................................................................741Configuring an RMON Event.................................................................................................................................. 741Configuring RMON Collection Statistics...............................................................................................................742Configuring the RMON Collection History............................................................................................................74242 Rapid Spanning Tree Protocol (RSTP)..................................................................................................... 744Protocol Overview......................................................................................................................................................... 744Configuring Rapid Spanning Tree.................................................................................................................................744Related Configuration Tasks................................................................................................................................... 744Important Points to Remember....................................................................................................................................744RSTP and VLT.......................................................................................................................................................... 745Configuring Interfaces for Layer 2 Mode....................................................................................................................745Enabling Rapid Spanning Tree Protocol Globally........................................................................................................ 746Adding and Removing Interfaces................................................................................................................................. 748Modifying Global Parameters........................................................................................................................................748Enabling SNMP Traps for Root Elections and Topology Changes.....................................................................750Modifying Interface Parameters.................................................................................................................................. 750Enabling SNMP Traps for Root Elections and Topology Changes...........................................................................750Influencing RSTP Root Selection..................................................................................................................................751Configuring an EdgePort............................................................................................................................................... 751Configuring Fast Hellos for Link State Detection.......................................................................................................75243 Software-Defined Networking (SDN)...................................................................................................... 75344 Security................................................................................................................................................... 754AAA Accounting.............................................................................................................................................................754Configuration Task List for AAA Accounting........................................................................................................ 754AAA Authentication....................................................................................................................................................... 756Configuration Task List for AAA Authentication...................................................................................................757Obscuring Passwords and Keys................................................................................................................................... 760AAA Authorization......................................................................................................................................................... 760Privilege Levels Overview....................................................................................................................................... 760Configuration Task List for Privilege Levels...........................................................................................................761RADIUS........................................................................................................................................................................... 765RADIUS Authentication...........................................................................................................................................765Configuration Task List for RADIUS.......................................................................................................................766TACACS+........................................................................................................................................................................769Configuration Task List for TACACS+................................................................................................................... 769TACACS+ Remote Authentication..........................................................................................................................771Command Authorization......................................................................................................................................... 77224 Contents