Users Guide

TACACS+ Remote Authentication and Authorization............................................. 998

Command Authorization............................................................................................. 1000

Protection from TCP Tiny and Overlapping Fragment Attacks.................................1000

Enabling SCP and SSH........................................................................................................1000

Using SCP with SSH to Copy a Software Image......................................................1001

Removing the RSA Host Keys and Zeroizing Storage ........................................... 1002

Configuring When to Re-generate an SSH Key ..................................................... 1003

Configuring the SSH Server Cipher List.....................................................................1003

Configuring the HMAC Algorithm for the SSH Server........................................... 1004

Configuring the HMAC Algorithm for the SSH Client............................................1004

Configuring the SSH Server Cipher List.....................................................................1005

Configuring the SSH Client Cipher List.....................................................................1006

Secure Shell Authentication........................................................................................ 1006

Troubleshooting SSH.................................................................................................... 1009

Telnet..................................................................................................................................... 1009

VTY Line and Access-Class Configuration..................................................................... 1010

VTY Line Local Authentication and Authorization...................................................1010

VTY Line Remote Authentication and Authorization...............................................1011

VTY MAC-SA Filter Support.......................................................................................... 1012

50 Service Provider Bridging............................................................................................... 1013

VLAN Stacking.......................................................................................................................1013

Important Points to Remember.................................................................................. 1014

Configure VLAN Stacking..............................................................................................1015

Creating Access and Trunk Ports................................................................................ 1015

Enable VLAN-Stacking for a VLAN..............................................................................1016

Configuring the Protocol Type Value for the Outer VLAN Tag............................1016

Configuring Options for Trunk Ports..........................................................................1017

Debugging VLAN Stacking............................................................................................1018

VLAN Stacking in Multi-Vendor Networks................................................................ 1018

VLAN Stacking Packet Drop Precedence........................................................................1022

Enabling Drop Eligibility................................................................................................1023

Honoring the Incoming DEI Value............................................................................. 1023

Marking Egress Packets with a DEI Value................................................................. 1024

Dynamic Mode CoS for VLAN Stacking.......................................................................... 1025

Mapping C-Tag to S-Tag dot1p Values.....................................................................1026

Layer 2 Protocol Tunneling................................................................................................1027

Implementation Information....................................................................................... 1029

Enabling Layer 2 Protocol Tunneling........................................................................ 1030

Specifying a Destination MAC Address for BPDUs................................................. 1030

Setting Rate-Limit BPDUs............................................................................................ 1030

Debugging Layer 2 Protocol Tunneling.....................................................................1031

Version 9.10(0.0)