30CHAPTER 4: UPGRADING USING THE NETBUILDER UPGRADE LINK APPLICATION

Values

tftpboot

For UNIX: Directory specified in inetd or tftpd for tftpd files.

%tftpboot%

For Windows (using the default 3Com TFTP server): Directory

 

specified in the 3Server configuration.

 

<platform>

NETBuilder II with CEC Module:

NBII

 

NETBuilder II with DPE Module:

NBDPE

 

SuperStack II NETBuilder SI bridge/router:

NBSI

 

SuperStack II NETBuilder Ethernet

NBRO

 

bridge/router:

 

 

SuperStack II NETBuilder Token Ring

NBR2T

 

bridge/router:

 

 

SuperStack II NETBuilder Ethernet/ISDN

NBRI

 

bridge/router:

 

 

SuperStack II NETBuilder Token Ring/ISDN

NBR2TI

 

bridge/router:

 

 

OfficeConnect NETBuilder bridge/router:

NBOCF

 

PathBuilder S5xx switch:

NBPB500

<package>

Two letter designator shown on the CD-ROM label.

[SW FW]

The software or firmware directory.

 

<version>

Software version 9.0 through 11.3.

 

Procedure To install the new software on the NMS, follow these steps:

You must be logged in as root for this procedure (UNIX).

1You can install the software from a CD-ROM, a tar archive, or a boot image (image-only upgrade). If you are installing from a CD-ROM, mount the CD-ROM on the NMS.

See Appendix C for information on how to mount the CD-ROM on a UNIX system.

2For UNIX, log in as root.

3Run Upgrade Link if you have not already done so.

4Select Install a SW Package on NMS from the Console page.

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3Com ENTERPRISE OS 11.3 manual You must be logged in as root for this procedure Unix

ENTERPRISE OS 11.3 specifications

3Com Enterprise OS 11.3 is a robust network operating system designed specifically for enterprise-level applications, offering a comprehensive suite of features and technologies that enhance network performance, reliability, and security. Engineered for the needs of large organizations, this operating system integrates advanced functionalities that ensure efficient management of network resources.

One of the key features of 3Com Enterprise OS 11.3 is its enhanced routing capabilities. It supports dynamic routing protocols like OSPF and RIP, ensuring optimal path selection and efficient use of network bandwidth. This enables seamless communication across multiple network segments, reducing latency and improving overall system responsiveness.

Another significant characteristic of this OS is its powerful network management tools. The built-in management functionalities provide administrators with an intuitive interface to monitor, configure, and troubleshoot network devices in real time. With features like SNMP (Simple Network Management Protocol) support, network visibility is improved, allowing for efficient performance monitoring and rapid response to potential issues.

Security is a critical focus for 3Com Enterprise OS 11.3, which includes comprehensive measures such as access control lists (ACLs), robust authentication methods, and support for Virtual Private Networks (VPNs). These security features safeguard sensitive data and ensure that only authorized users can access network resources, mitigating the risk of unauthorized access and potential data breaches.

The operating system is also designed for scalability, accommodating the growing needs of enterprise environments. Its modular architecture allows for the integration of additional features and services without sacrificing performance. This flexibility makes it suitable for both small businesses and large enterprises, adapting to various networking requirements as they evolve.

Furthermore, 3Com Enterprise OS 11.3 facilitates quality of service (QoS) management, which prioritizes critical network traffic. By ensuring that time-sensitive applications receive the bandwidth they need, the OS enhances the performance of voice, video, and data services, which is crucial for maintaining high productivity levels.

In summary, 3Com Enterprise OS 11.3 stands out with its advanced routing capabilities, robust network management tools, enhanced security features, scalability, and QoS management. These characteristics make it an ideal solution for enterprises seeking a reliable and efficient network operating system to support their complex networking needs.