Deployment Guide

Table Of Contents
Chapter 44: Remote Monitoring (RMON)...................................................................................737
Implementation Information.......................................................................................................................................... 737
Fault Recovery................................................................................................................................................................. 737
Setting the RMON Alarm.........................................................................................................................................737
Configuring an RMON Event..................................................................................................................................738
Configuring RMON Collection Statistics............................................................................................................. 739
Configuring the RMON Collection History..........................................................................................................739
Chapter 45: Rapid Spanning Tree Protocol (RSTP)....................................................................740
Protocol Overview.......................................................................................................................................................... 740
Configuring Rapid Spanning Tree................................................................................................................................740
Important Points to Remember.................................................................................................................................... 741
RSTP and VLT............................................................................................................................................................ 741
Configuring Interfaces for Layer 2 Mode...................................................................................................................741
Enabling Rapid Spanning Tree Protocol Globally.....................................................................................................742
Adding and Removing Interfaces................................................................................................................................ 744
Modifying Global Parameters....................................................................................................................................... 744
Enabling SNMP Traps for Root Elections and Topology Changes................................................................745
Modifying Interface Parameters..................................................................................................................................745
Enabling SNMP Traps for Root Elections and Topology Changes......................................................................746
Influencing RSTP Root Selection................................................................................................................................ 746
Configuring an EdgePort...............................................................................................................................................746
Configuring Fast Hellos for Link State Detection....................................................................................................747
Chapter 46: Software-Defined Networking (SDN)..................................................................... 749
Chapter 47: Security................................................................................................................. 750
AAA Accounting.............................................................................................................................................................. 750
Configuration Task List for AAA Accounting......................................................................................................750
RADIUS Accounting..................................................................................................................................................752
AAA Authentication........................................................................................................................................................ 757
Configuration Task List for AAA Authentication................................................................................................757
Obscuring Passwords and Keys.................................................................................................................................. 760
AAA Authorization...........................................................................................................................................................760
Privilege Levels Overview....................................................................................................................................... 760
Configuration Task List for Privilege Levels........................................................................................................761
RADIUS..............................................................................................................................................................................764
RADIUS Authentication............................................................................................................................................765
Configuration Task List for RADIUS..................................................................................................................... 766
Support for Change of Authorization and Disconnect Messages packets................................................. 768
TACACS+.......................................................................................................................................................................... 778
Configuration Task List for TACACS+................................................................................................................. 778
TACACS+ Remote Authentication........................................................................................................................780
Command Authorization...........................................................................................................................................781
Protection from TCP Tiny and Overlapping Fragment Attacks........................................................................... 781
Enabling SCP and SSH................................................................................................................................................... 781
Using SCP with SSH to Copy a Software Image...............................................................................................782
Removing the RSA Host Keys and Zeroizing Storage .................................................................................... 783
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