Administrator Guide

Relevant Management Objects........................................................................................................ 149
14 Port Monitoring.............................................................................................. 155
Configuring Port Monitoring.............................................................................................................155
Important Points to Remember........................................................................................................156
Port Monitoring................................................................................................................................. 157
15 Security for M I/O Aggregator......................................................................158
Understanding Banner Settings........................................................................................................158
Accessing the I/O Aggregator Using the CMC Console Only.........................................................158
AAA Authentication........................................................................................................................... 159
Configuration Task List for AAA Authentication.........................................................................159
AAA Authorization............................................................................................................................. 162
Privilege Levels Overview............................................................................................................162
Configuration Task List for Privilege Levels................................................................................162
RADIUS.............................................................................................................................................. 166
RADIUS Authentication................................................................................................................167
Configuration Task List for RADIUS............................................................................................ 167
TACACS+...........................................................................................................................................170
Configuration Task List for TACACS+........................................................................................ 170
TACACS+ Remote Authentication..............................................................................................174
Enabling SCP and SSH.......................................................................................................................175
Using SCP with SSH to Copy a Software Image.........................................................................176
Secure Shell Authentication........................................................................................................176
Troubleshooting SSH...................................................................................................................179
Telnet.................................................................................................................................................180
VTY Line and Access-Class Configuration.......................................................................................180
VTY Line Local Authentication and Authorization.....................................................................180
VTY Line Remote Authentication and Authorization................................................................. 181
VTY MAC-SA Filter Support.........................................................................................................182
16 Simple Network Management Protocol (SNMP)...................................... 183
Implementation Information............................................................................................................ 183
Configuring the Simple Network Management Protocol............................................................... 183
Important Points to Remember..................................................................................................183
Setting up SNMP..........................................................................................................................184
Creating a Community................................................................................................................184
Reading Managed Object Values..................................................................................................... 184
Displaying the Ports in a VLAN using SNMP.....................................................................................185
Fetching Dynamic MAC Entries using SNMP................................................................................... 187
Deriving Interface Indices.................................................................................................................188
Monitor Port-Channels.....................................................................................................................189