4COREBUILDER 6000 INTELLIGENT SWITCHING SOFTWARE REVISION 8.2.0

Upgrading Your LMM or LMM+

To verify that you have an LMM+ module and not an LMM module installed:

1Check that the module’s ejector tab is labeled “LMM+”.

2Determine the revision of your LMM+. From the top level of the Administration Console, enter:

system display

If you have an LMM+ at a revision earlier than 1.21 (for revision 1 modules) or 2.12 (for revision 2 modules), call 3Com Customer Service at

1-800-876-3266, option 2. 3Com will replace your LMM+ with an LMM+ at the correct revision, free of charge. (Contact 3Com Customer Service at the same number to upgrade an LMM to an LMM+. There is a fee for this upgrade.)

Release Highlights Release 8.2.0 software offers support for the following items:

Fast Ethernet Switching Module (FESM)

HSI Switch Engine

Ability to administer Fast Ethernet ports

Bridge MIB support for the FESM

Filter MIB support

FTP packet filter program transfers via SNMP

Disconnecting an active telnet or rlogin session

STP linkState changes

CoreBuilder 6000 12-slot chassis

For more information about this release, see “What’s New at Revision 8.2.0?” on page 11.

Before You Start Before you install your new software, read all of these release notes. Carefully read “System Issues” on page 21 and “Known Problems” on page 22.

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3Com 6000 manual System display

6000 specifications

The 3Com 6000 series, launched in the late 1990s, was a significant advancement in networking technology, designed to meet the growing demands of enterprise-level networking. This series provided powerful solutions for businesses seeking reliable, efficient, and scalable networking capabilities.

At its core, the 3Com 6000 series featured a modular design, allowing companies to customize their networks according to specific needs. This flexibility meant that organizations could add or replace components as their networking requirements evolved, ensuring investment protection and a tailored approach to connectivity. The ability to scale was particularly important for businesses that anticipated growth or change in operational demands.

One of the standout features of the 3Com 6000 was its advanced switching capabilities. The series employed high-performance switching technologies that supported various protocols, including Fast Ethernet and Gigabit Ethernet. This versatility made it suitable for diverse environments, from small offices to large corporate settings. The 3Com 6000 switches were engineered to deliver high throughput and low latency, crucial for applications requiring real-time data transfer.

The series also supported a range of network management tools, enhancing operational efficiency. With SNMP (Simple Network Management Protocol) support, network administrators could easily monitor and manage network performance, troubleshoot issues, and configure devices from a centralized location. This capability significantly streamlined network operations, reducing downtime and optimizing resource allocation.

Security was another significant concern addressed by the 3Com 6000. The series incorporated robust security features, including access control lists (ACLs) and VLAN (Virtual Local Area Network) support. These features allowed network administrators to segment traffic and enforce security policies, protecting sensitive data and ensuring compliance with organizational standards.

Moreover, the 3Com 6000 series was designed with energy efficiency in mind, reflecting a growing awareness of the environmental impact of IT infrastructure. By implementing power-saving features, the series helped organizations reduce their overall energy consumption while maintaining optimal network performance.

In summary, the 3Com 6000 series stood out for its modularity, advanced switching capabilities, extensive management tools, strong security features, and energy efficiency. It represented a forward-thinking solution for enterprises aiming to build robust network infrastructures capable of supporting a wide range of applications and services. As organizations increasingly relied on networked systems, the 3Com 6000 played a crucial role in shaping the landscape of enterprise networking.