Cisco Catalyst 3120

Contents
xxxvii
Cisco Catalyst Blade Switch 3120 for HP Software Configuration Guide
OL-12247-01
CHAPTER 46 Configuring Fallback Bridging 46-1
Understanding Fallback Bridging 46-1
Fallback Bridging Overview 46-1
Fallback Bridging and Switch Stacks 46-3
Configuring Fallback Bridging 46-3
Default Fallback Bridging Configuration 46-3
Fallback Bridging Configuration Guidelines 46-4
Creating a Bridge Group 46-4
Adjusting Spanning-Tree Parameters 46-6
Changing the VLAN-Bridge Spanning-Tree Priority 46-6
Changing the Interface Priority 46-7
Assigning a Path Cost 46-7
Adjusting BPDU Intervals 46-8
Disabling the Spanning Tree on an Interface 46-10
Monitoring and Maintaining Fallback Bridging 46-11
CHAPTER 47 Troubleshooting 47-1
Recovering from a Software Failure 47-2
Recovering from a Lost or Forgotten Password 47-3
Procedure with Password Recovery Enabled 47-5
Procedure with Password Recovery Disabled 47-7
Preventing Switch Stack Problems 47-8
Preventing Autonegotiation Mismatches 47-9
SFP Module Security and Identification 47-9
Monitoring SFP Module Status 47-10
Monitoring Temperature 47-10
Using Ping 47-10
Understanding Ping 47-11
Executing Ping 47-11
Using Layer 2 Traceroute 47-12
Understanding Layer 2 Traceroute 47-12
Usage Guidelines 47-12
Displaying the Physical Path 47-13
Using IP Traceroute 47-13
Understanding IP Traceroute 47-14
Executing IP Traceroute 47-14