Administrator Guide

Adding and Removing Interfaces.................................................................................................................................683
Modifying Global Parameters....................................................................................................................................... 684
Enable BPDU Filtering Globally.................................................................................................................................... 685
Modifying Interface Parameters.................................................................................................................................. 685
Conguring an EdgePort.............................................................................................................................................. 686
Inuencing RSTP Root Selection.................................................................................................................................687
SNMP Traps for Root Elections and Topology Changes...........................................................................................687
Conguring Fast Hellos for Link State Detection.......................................................................................................687
49 Security...................................................................................................................................................689
Supported Modes..........................................................................................................................................................689
Understanding Banner Settings...................................................................................................................................689
Accessing the I/O Aggregator Using the CMC Console Only.................................................................................690
AAA Accounting............................................................................................................................................................ 690
Conguration Task List for AAA Accounting........................................................................................................690
AAA Authentication.......................................................................................................................................................692
Conguration Task List for AAA Authentication.................................................................................................. 692
AAA Authorization.........................................................................................................................................................695
Privilege Levels Overview.......................................................................................................................................696
Conguration Task List for Privilege Levels..........................................................................................................696
RADIUS........................................................................................................................................................................... 700
RADIUS Authentication and Authorization...........................................................................................................700
Conguration Task List for RADIUS.......................................................................................................................702
TACACS+........................................................................................................................................................................704
Conguration Task List for TACACS+................................................................................................................... 704
TACACS+ Remote Authentication.........................................................................................................................706
Enabling SCP and SSH..................................................................................................................................................707
Using SCP with SSH to Copy a Software Image.................................................................................................708
Secure Shell Authentication................................................................................................................................... 709
Conguring the HMAC Algorithm for the SSH Client.........................................................................................709
Conguring the SSH Client Cipher List.................................................................................................................709
Telnet................................................................................................................................................................................710
VTY Line and Access-Class Conguration.................................................................................................................. 710
VTY Line Local Authentication and Authorization................................................................................................710
VTY Line Remote Authentication and Authorization............................................................................................ 711
Role-Based Access Control............................................................................................................................................711
Overview of RBAC................................................................................................................................................... 712
User Roles................................................................................................................................................................. 714
AAA Authentication and Authorization for Roles................................................................................................. 718
Role Accounting....................................................................................................................................................... 720
Display Information About User Roles....................................................................................................................721
50 Service Provider Bridging........................................................................................................................ 723
VLAN Stacking............................................................................................................................................................... 723
Important Points to Remember..............................................................................................................................724
Congure VLAN Stacking.......................................................................................................................................724
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