Configuration manual

14 Port Monitoring.............................................................................................. 153
Configuring Port Monitoring.............................................................................................................153
Important Points to Remember........................................................................................................154
Port Monitoring................................................................................................................................. 155
15 Security for M I/O Aggregator......................................................................156
Understanding Banner Settings........................................................................................................ 156
Accessing the I/O Aggregator Using the CMC Console Only.........................................................156
AAA Authentication............................................................................................................................157
Configuration Task List for AAA Authentication.........................................................................157
RADIUS...............................................................................................................................................159
RADIUS Authentication............................................................................................................... 160
Configuration Task List for RADIUS............................................................................................160
TACACS+...........................................................................................................................................163
Configuration Task List for TACACS+........................................................................................ 163
TACACS+ Remote Authentication..............................................................................................167
Enabling SCP and SSH...................................................................................................................... 168
Using SCP with SSH to Copy a Software Image........................................................................ 169
Secure Shell Authentication........................................................................................................170
Troubleshooting SSH...................................................................................................................173
Telnet................................................................................................................................................. 173
VTY Line and Access-Class Configuration....................................................................................... 173
VTY Line Local Authentication and Authorization..................................................................... 174
VTY Line Remote Authentication and Authorization................................................................. 174
VTY MAC-SA Filter Support......................................................................................................... 175
16 Simple Network Management Protocol (SNMP)...................................... 176
Implementation Information............................................................................................................ 176
Configuring the Simple Network Management Protocol................................................................176
Important Points to Remember..................................................................................................176
Setting up SNMP.......................................................................................................................... 177
Creating a Community................................................................................................................ 177
Reading Managed Object Values...................................................................................................... 177
Displaying the Ports in a VLAN using SNMP.....................................................................................178
Fetching Dynamic MAC Entries using SNMP...................................................................................180
Deriving Interface Indices..................................................................................................................181
Monitor Port-Channels.....................................................................................................................182
Entity MIBS.........................................................................................................................................183
Example of Sample Entity MIBS outputs.................................................................................... 183
Standard VLAN MIB........................................................................................................................... 185
Enhancements.............................................................................................................................185