Concept Guide

Conguration Information.............................................................................................................................................828
Conguration Task List............................................................................................................................................828
RIP Conguration Example.....................................................................................................................................834
47 Remote Monitoring (RMON)................................................................................................................... 840
Implementation Information..........................................................................................................................................840
Fault Recovery...............................................................................................................................................................840
Setting the RMON Alarm........................................................................................................................................ 841
Conguring an RMON Event.................................................................................................................................. 841
Conguring RMON Collection Statistics.............................................................................................................. 842
Conguring the RMON Collection History........................................................................................................... 842
48 Rapid Spanning Tree Protocol (RSTP)..................................................................................................... 844
Protocol Overview.........................................................................................................................................................844
Conguring Rapid Spanning Tree................................................................................................................................ 844
Related Conguration Tasks...................................................................................................................................844
Important Points to Remember................................................................................................................................... 844
RSTP and VLT..........................................................................................................................................................845
Conguring Interfaces for Layer 2 Mode....................................................................................................................845
Enabling Rapid Spanning Tree Protocol Globally........................................................................................................846
Adding and Removing Interfaces.................................................................................................................................848
Modifying Global Parameters....................................................................................................................................... 848
Enabling SNMP Traps for Root Elections and Topology Changes.................................................................... 850
Modifying Interface Parameters.................................................................................................................................. 850
Enabling SNMP Traps for Root Elections and Topology Changes.......................................................................... 850
Inuencing RSTP Root Selection................................................................................................................................ 850
Conguring an EdgePort............................................................................................................................................... 851
Conguring Fast Hellos for Link State Detection...................................................................................................... 852
49 Software-Dened Networking (SDN)...................................................................................................... 853
50 Security...................................................................................................................................................854
AAA Accounting.............................................................................................................................................................854
Conguration Task List for AAA Accounting........................................................................................................854
AAA Authentication.......................................................................................................................................................856
Conguration Task List for AAA Authentication.................................................................................................. 857
Obscuring Passwords and Keys...................................................................................................................................860
AAA Authorization.........................................................................................................................................................860
Privilege Levels Overview.......................................................................................................................................860
Conguration Task List for Privilege Levels...........................................................................................................861
RADIUS...........................................................................................................................................................................865
RADIUS Authentication.......................................................................................................................................... 865
Conguration Task List for RADIUS...................................................................................................................... 866
Support for Change of Authorization and Disconnect Messages packets.......................................................870
TACACS+.........................................................................................................................................................................881
Conguration Task List for TACACS+....................................................................................................................881
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