Cisco Catalyst 2975 Software Configuration Manual page 31

Troubleshooting
38
C H A P T E R
OL-19720-02
Configuring EtherChannel Load Balancing
Configuring the PAgP Learn Method and Priority
Configuring LACP Hot-Standby Ports
Configuring the LACP System Priority
Configuring the LACP Port Priority
Displaying EtherChannel, PAgP, and LACP Status
Understanding Link-State Tracking
Configuring Link-State Tracking
Default Link-State Tracking Configuration
Link-State Tracking Configuration Guidelines
Configuring Link-State Tracking
Displaying Link-State Tracking Status
38-1
Recovering from a Software Failure
Recovering from a Lost or Forgotten Password
Procedure with Password Recovery Enabled
Procedure with Password Recovery Disabled
Preventing Switch Stack Problems
Recovering from a Command Switch Failure
Replacing a Failed Command Switch with a Cluster Member
Replacing a Failed Command Switch with Another Switch
Recovering from Lost Cluster Member Connectivity
Preventing Autonegotiation Mismatches
Troubleshooting Power over Ethernet Switch Ports
Disabled Port Caused by Power Loss
Disabled Port Caused by False Link Up
SFP Module Security and Identification
Monitoring SFP Module Status
Using Ping
38-14
Understanding Ping
Executing Ping
38-14
Using Layer 2 Traceroute
Understanding Layer 2 Traceroute
Usage Guidelines
38-16
Displaying the Physical Path
Using IP Traceroute
38-17
Understanding IP Traceroute
37-15
37-18
37-18
37-19
37-20
37-20
37-23
37-23
37-23
37-23
37-24
38-2
38-3
38-4
38-6
38-8
38-8
38-12
38-12
38-13
38-13
38-13
38-13
38-14
38-14
38-15
38-15
38-17
38-17
Catalyst 2975 Switch Software Configuration Guide
37-16
38-9
38-11
Contents
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