Module 11: Troubleshooting a

Network Load Balancing Cluster

Overview

Using Status Tools and Utilities

Troubleshooting Problems

Using Network Tools and Utilities

Using Status Tools and Utilities

The Performance Tool

Network Monitor

Event Viewer

The Performance ToolComputer Management

Action View

TreeComputer Management (Local)

System Tools Event Viewer

System InformationPerformance Logs and Alerts

Counter LogsTrace LogsAlerts

Shared FoldersDevice Manager

Name Comment Log File Type Log File Nametest Binary File C:\PerfLogs\test_000001.blgSystem O… This sample log provides an o… Binary File C:\PerfLogs\System_Overview.blg

Performance

Console Window Help

Action View Favorites

Tree Favorites

Console Root System Monitor Performance Logs and Alerts

Counter LogsTrace LogsAlerts

100755025

0

Color Scale Counter Instance Parent Object1.000 % Proc.. _Total --- Proces…10.000 Discover.. --- --- DHCP…0.10… Interrup… _Total --- Proces…

Discussion: Acquiring Data with the Performance MMC

Computer Management

Action View

TreeComputer Management (Local)

System Tools Event Viewer

System InformationPerformance Logs and Alerts

Counter LogsTrace LogsAlerts

Shared FoldersDevice Manager

Name Comment Log File Type Log File Nametest Binary File C:\PerfLogs\test_000001.blgSystem O… This sample log provides an o… Binary File C:\PerfLogs\System_Overview.blg

Performance

Console Window Help

Action View Favorites

Tree Favorites

Console Root System Monitor Performance Logs and Alerts

Counter LogsTrace LogsAlerts

100755025

0

Color Scale Counter Instance Parent Object1.000 % Proc.. _Total --- Proces…10.000 Discover.. --- --- DHCP…0.10… Interrup… _Total --- Proces…

Network Monitor

Network Monitor Components

Capturing Network Data

Network Monitor Security

Event Viewer

Event Viewer Overview

Event Viewer Events

Using Event Logs to Troubleshoot Problems

Troubleshooting Problems

IP Address Conflicts

Non Reported Convergence

Multiple Default Hosts

Network Incompatible Hosts

Using Network Tools and Utilities

• Verify IP Connectivity

• Isolate Network Problems

• Diagnose Client Traffic

• Verify IP Connectivity

• Isolate Network Problems

• Diagnose Client Traffic

RouterRouter

SwitchSwitch

WAN orInternet Link

WAN orInternet Link Status Information

Used for Diagnosis

DiagnosticUtilities

DiagnosticUtilities

Network Tools and Utilities

Netdiag

Ping

Pathping

Tracert

Nslookup

Netstat

ARP

Demonstration: Examining Network Properties

Lab A: Network Load Balancing Cluster Troubleshooting

Review

Using Status Tools and Utilities

Troubleshooting Problems

Using Network Tools and Utilities