RIP Configuration Example.........................................................................................................757
45 Remote Monitoring (RMON)........................................................................763
Implementation Information............................................................................................................763
Fault Recovery...................................................................................................................................763
Setting the RMON Alarm............................................................................................................764
Configuring an RMON Event......................................................................................................765
Configuring RMON Collection Statistics....................................................................................765
Configuring the RMON Collection History................................................................................766
46 Rapid Spanning Tree Protocol (RSTP)........................................................767
Protocol Overview............................................................................................................................767
Configuring Rapid Spanning Tree....................................................................................................767
Related Configuration Tasks.......................................................................................................767
Important Points to Remember........................................................................................................767
RSTP and VLT..............................................................................................................................768
Configuring Interfaces for Layer 2 Mode.........................................................................................768
Enabling Rapid Spanning Tree Protocol Globally............................................................................769
Adding and Removing Interfaces......................................................................................................771
Modifying Global Parameters...........................................................................................................772
Enabling SNMP Traps for Root Elections and Topology Changes............................................773
Modifying Interface Parameters........................................................................................................773
Influencing RSTP Root Selection......................................................................................................774
Configuring an EdgePort..................................................................................................................774
Configuring Fast Hellos for Link State Detection.............................................................................775
47 Security.............................................................................................................777
Role-Based Access Control..............................................................................................................777
Overview of RBAC.......................................................................................................................777
User Roles...................................................................................................................................780
AAA Authentication and Authorization for Roles.......................................................................784
Role Accounting..........................................................................................................................787
Display Information About User Roles.......................................................................................788
AAA Accounting................................................................................................................................789
Configuration Task List for AAA Accounting..............................................................................789
AAA Authentication...........................................................................................................................791
Configuration Task List for AAA Authentication.........................................................................791
Obscuring Passwords and Keys.......................................................................................................794
AAA Authorization.............................................................................................................................795
Privilege Levels Overview............................................................................................................795
Configuration Task List for Privilege Levels...............................................................................795
RADIUS..............................................................................................................................................800