Administrator Guide

RIP Conguration Example..................................................................................................................................... 744
45 Remote Monitoring (RMON)................................................................................................................... 750
Implementation Information..........................................................................................................................................750
Fault Recovery............................................................................................................................................................... 750
Setting the RMON Alarm........................................................................................................................................ 751
Conguring an RMON Event.................................................................................................................................. 751
Conguring RMON Collection Statistics...............................................................................................................752
Conguring the RMON Collection History........................................................................................................... 752
46 Rapid Spanning Tree Protocol (RSTP)..................................................................................................... 754
Protocol Overview......................................................................................................................................................... 754
Conguring Rapid Spanning Tree.................................................................................................................................754
Related Conguration Tasks................................................................................................................................... 754
Important Points to Remember....................................................................................................................................754
RSTP and VLT..........................................................................................................................................................755
Conguring Interfaces for Layer 2 Mode....................................................................................................................755
Enabling Rapid Spanning Tree Protocol Globally........................................................................................................756
Adding and Removing Interfaces.................................................................................................................................758
Modifying Global Parameters....................................................................................................................................... 758
Enabling SNMP Traps for Root Elections and Topology Changes.....................................................................760
Modifying Interface Parameters...................................................................................................................................760
Enabling SNMP Traps for Root Elections and Topology Changes...........................................................................760
Inuencing RSTP Root Selection.................................................................................................................................760
Conguring an EdgePort............................................................................................................................................... 761
Conguring Fast Hellos for Link State Detection.......................................................................................................762
47 Software-Dened Networking (SDN)...................................................................................................... 763
48 Security................................................................................................................................................... 764
AAA Accounting.............................................................................................................................................................764
Conguration Task List for AAA Accounting........................................................................................................ 764
AAA Authentication....................................................................................................................................................... 766
Conguration Task List for AAA Authentication...................................................................................................767
Obscuring Passwords and Keys................................................................................................................................... 770
AAA Authorization......................................................................................................................................................... 770
Privilege Levels Overview....................................................................................................................................... 770
Conguration Task List for Privilege Levels...........................................................................................................771
RADIUS........................................................................................................................................................................... 775
RADIUS Authentication...........................................................................................................................................775
Conguration Task List for RADIUS.......................................................................................................................776
Support for Change of Authorization and Disconnect Messages packets...................................................... 780
TACACS+.........................................................................................................................................................................791
Conguration Task List for TACACS+....................................................................................................................791
TACACS+ Remote Authentication.........................................................................................................................793
Command Authorization......................................................................................................................................... 794
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