Reference Guide
AAA Accounting................................................................................................................................................... 689
Configuration Task List for AAA Accounting..................................................................................................689
AAA Authentication..............................................................................................................................................691
Configuration Task List for AAA Authentication............................................................................................ 691
AAA Authorization................................................................................................................................................ 693
Privilege Levels Overview.............................................................................................................................. 694
Configuration Task List for Privilege Levels................................................................................................... 694
RADIUS................................................................................................................................................................. 699
RADIUS Authentication and Authorization.................................................................................................... 699
Configuration Task List for RADIUS............................................................................................................... 700
TACACS+.............................................................................................................................................................. 703
Configuration Task List for TACACS+.............................................................................................................703
TACACS+ Remote Authentication and Authorization.................................................................................... 704
Command Authorization.................................................................................................................................706
Protection from TCP Tiny and Overlapping Fragment Attacks.............................................................................706
Enabling SCP and SSH..........................................................................................................................................706
Using SCP with SSH to Copy a Software Image............................................................................................ 707
Secure Shell Authentication.......................................................................................................................... 708
Troubleshooting SSH......................................................................................................................................710
Telnet.................................................................................................................................................................... 711
VTY Line and Access-Class Configuration........................................................................................................... 711
VTY Line Local Authentication and Authorization..........................................................................................711
VTY Line Remote Authentication and Authorization...................................................................................... 712
VTY MAC-SA Filter Support............................................................................................................................712
45 Service Provider Bridging....................................................................................................715
VLAN Stacking......................................................................................................................................................715
Important Points to Remember...................................................................................................................... 716
Configure VLAN Stacking...............................................................................................................................717
Creating Access and Trunk Ports.................................................................................................................. 717
Enable VLAN-Stacking for a VLAN.................................................................................................................718
Configuring the Protocol Type Value for the Outer VLAN Tag.......................................................................718
Configuring FTOS Options for Trunk Ports..................................................................................................... 718
Debugging VLAN Stacking.............................................................................................................................719
VLAN Stacking in Multi-Vendor Networks.....................................................................................................720
VLAN Stacking Packet Drop Precedence............................................................................................................ 724
Enabling Drop Eligibility..................................................................................................................................724
Honoring the Incoming DEI Value.................................................................................................................. 725
Marking Egress Packets with a DEI Value.....................................................................................................725
Dynamic Mode CoS for VLAN Stacking................................................................................................................726
Mapping C-Tag to S-Tag dot1p Values.......................................................................................................... 727
Layer 2 Protocol Tunneling...................................................................................................................................728