3Com NETBuilder II manual Appendix B Displaying the MAC Address, Type Y

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Appendix B

Displaying the MAC Address

After you have installed the HSSI module, use this procedure to display the MAC address.

This method of accessing the monitor can be done only from the bridge/router software. To find out about other methods of accessing the monitor utility, refer to the NETBuilder Family Bridge/Router Guide.

NOTE: Using the MONitor command halts the normal operation of the bridge/router software.

1.To access the monitor utility, enter the following command at the network manager prompt (#):

mon

The following message appears:

WARNING: Monitor mode halts normal operation. Confirm (Y/N)

2.Type Y.

The following message appears:

3Com Corporation NETBuilder II Monitor

The angle bracket (>) prompt indicates you are in monitor mode.

3.Enter the following command to display the System Information menu: si

The following is displayed:

System Information

1.Display System Information Summary

2.Display Repair Data

3.Display I/O Module Information

Enter display number or press Q to quit:

4.Type 3 to access the MAC address of the HSSI module.

The Assigned MAC addresses field lists the MAC address that has been assigned to the interface on the I/O module.

This display is a few screens long. Once the first screen is displayed, press the Return key to display the next screen. You may press the ESC key to exit this display.

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Contents Member of the NETBuilder family NETBuilder II Hssi Module Installation Guide3Com Corporation Bayfront Plaza Santa Clara California If you are looking for Turn to How to Use This GuideBefore You Begin ConventionsSpecial Messages Inspect the Hssi module for shipping damage Chapter InstallationBefore Installing the Hssi Module Observe appropriate ESD precautionsVerify that you have received all the contents Select an I/O slot in which to install the Hssi module Installing the Hssi ModuleHand tighten the captive screws. Do not use a screwdriver Lock the board in the slotCabling the Hssi Module for Network Connection Hotswap Internal Loopback testMaintaining the Hssi Module Chapter Troubleshooting and MaintenanceTroubleshooting Startup Problems Preventive MaintenanceReplacing the Hssi Module Appendix a Hssi Module Components LEDsLED Normal Color Indicates Behavior Attribute Description ConnectorsLocation Connector Number of pins Purpose SpecificationsType 3 to access the MAC address of the Hssi module Appendix B Displaying the MAC AddressType Y Displaying the MAC Address Appendix C Technical Support Automated Fax ServiceOn-line Technical Services 3Com Product Information ServiceAdapter-Specific Bulletin Board System BBS Warranty InformationAdditional Technical Support Services 3Com Documentation on CD-ROMReturning Products for Repair Before Contacting Your Network SupplierAdditional 3Com Support Services Equipment Warranties and Repair Services Europe and AfricaPreparing Your Equipment for Shipment Technical Support

NETBuilder II specifications

The 3Com NETBuilder II is a robust networking solution designed to meet the requirements of enterprise-level organizations. Launched in the late 1990s, this platform was celebrated for its advanced features and high-performance capabilities. As a modular, multi-layer switch, it provides flexible configurations that allow businesses to scale their networks according to changing demands.

One of the standout features of the NETBuilder II is its support for both Layer 2 and Layer 3 switching. This dual functionality enables efficient data handling at various layers of the OSI model, allowing for improved network efficiency and reduced latency. With support for both Ethernet and Fast Ethernet, the device delivers high-speed connectivity to enhance data transmission rates across the network.

The NETBuilder II is equipped with a modular architecture, offering interchangeable line cards that facilitate customization according to specific network needs. This design allows organizations to start with basic configurations and expand their systems by adding additional modules as required. This modularity is particularly beneficial for organizations anticipating growth or changes in their networking requirements.

Another essential technology integrated into the NETBuilder II is Virtual LAN (VLAN) support. VLANs provide the ability to segment network traffic effectively, which enhances security and optimizes performance. By segregating traffic, organizations can minimize broadcast domains and improve overall network efficiency while maintaining strict control over data access.

Furthermore, the device is designed with advanced routing capabilities, supporting protocols like RIP, OSPF, and PIM. These routing features are crucial for organizations that need to manage complex data flows and ensure efficient path selection for data packets, ultimately contributing to a more reliable network infrastructure.

In terms of management, the NETBuilder II offers support for SNMP, simplifying the monitoring and management of network devices. This feature enables IT administrators to track performance, troubleshoot issues in real-time, and maintain optimal operational conditions.

The 3Com NETBuilder II also boasts a solid reputation for reliability and durability, making it suitable for mission-critical applications in various industries. Its robust nature ensures continuous uptime and service reliability, which is paramount in today's increasingly connected business landscape.

Overall, the 3Com NETBuilder II is an influential piece of networking technology. Its combination of modularity, advanced routing features, VLAN support, and high-performance capabilities make it a key asset for enterprises looking to build a scalable, efficient, and reliable network infrastructure.
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