A P P E N D I X  B

Diagnostic Software

This appendix provides an overview of the SunVTS diagnostic application and instructions for updating the SunVTS software to recognize the Sun Dual 10GbE XFP PCIe ExpressModule. This appendix contains the following sections:


SunVTS Diagnostic Software

The SunVTS software executes multiple diagnostic hardware tests from a single user interface. SunVTS is used to verify the configuration and functionality of most hardware controllers and devices. The SunVTS software operates primarily from a graphical user interface, enabling test parameters to be set quickly and easily while a diagnostic test operation is being performed.

The SunVTS nettest diagnostic can be used to test all of the networking interfaces on the system, including the interfaces on the ExpressModule.

To use the nettest diagnostic, you must have the SunVTS software installed on your system. Refer to your Solaris documentation for installation instructions.

Refer to the SunVTS documentation (listed in TABLE B-1) for instructions on how to run and monitor the nettest diagnostic. These SunVTS documents are available online at the following URL:

http://www.sun.com/documentation

Select the document for the Solaris release on your system.


TABLE B-1 SunVTS Documentation

Title

Description

SunVTS User’s Guide

Describes the SunVTS diagnostic environment

SunVTS Test Reference Manual

Describes each SunVTS test (including the nettest) and describes the various test options and command-line arguments

SunVTS Quick Reference

Provides an overview of the user interface



Updating SunVTS to Recognize the ExpressModule

Use SunVTS 6.3 or later. You will need to update the SunVTS configuration to recognize the ExpressModule.


procedure icon  To Update SunVTS to Recognize the ExpressModule

1. Plug in a loopback cable.

2. Ensure that the SunVTS software and the nxge driver are installed on your system.

3. Add the following lines to the /opt/SUNWvts/lib/conf/netlbtest.conf and /opt/SUNWvts/lib/conf/nettest.conf files:


nxge nxge 10gbaset


Using the SunVTS netlbtest

You must have the ExpressModule and the device driver installed, a loopback connector in place, and Intervention mode enabled before running netlbtest. netlbtest cannot run if the network interface is connected to a live network. netlbtest also requires that the Ethernet device be configured offline before running the test. Use the ifconfig(1M) command to power down the Ethernet device before running netlbtest.


procedure icon  To Use the netlbtest

1. Ensure that the SunVTS software and the nxge driver are installed on your system.

2. Plug in a loopback cable.

3. Unplumb the interface from the system, using the ifconfig command:


# ifconfig nxgeinstance down 
# ifconfig nxgeinstance unplumb

where instance is the instance number of the interface.

Refer to SunVTS documentation for instructions on how to run netlbtest.