Manual
Table Of Contents
- Contents
- List of Figures
- List of Tables
- Preface
- Chapter 1
- Overview
- Chapter 2 :
- Chapter 3
- Chapter 4
- Chapter 5
- Troubleshooting
- Power LED is Off
- Twisted Pair Port Link LED is Off
- SFP or XFP LED is Off
- Transceiver is Installed but the Status is “Not Present”
- System Fault LED is Blinking
- System Fault LED is Steadily On
- Cannot Establish a Local (Out-of-Band) Management Session
- Switch Functions Intermittently
- Issues with Virtual Stacking Chassis Configuration
- Troubleshooting
- Appendix A

49
Chapter 2:
Virtual Chassis Stacking
This chapter contains the following sections:
“VCStack
TM
Introduction” on page 50
“Features of VCStacking” on page 50
“The Physical Stack” on page 50
“Resiliency Link” on page 52
“VCStack Recovery States” on page 52
“Resiliency Link Configurations via Switch Ports” on page 54
“Resilient Stacked Topology” on page 55
“Stack Formation” on page 56
“The Role of the Stack Master” on page 56
“Stack Member Failure and Recovery” on page 59
“VCS Failure Recovery” on page 60
“Stack Maintenance” on page 61