Using, Bcmsysupgrade Utility, To Upgrade

Using the Bcmsysupgrade Utility to Upgrade

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 Win.ini ﬁle in the “[3Com.nm] TFTPROOT=”
	section. The Win.ini ﬁle is located in the default Windows
	directory, for example C:\windows or C:\winnt4.
<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.

Use the bcmuname utility to display your current platform, package, and version.

Using the	This section describes how to use the bcmsysupgrade utility for the most common
Bcmsysupgrade Utility	software upgrades.
to Upgrade	The command syntax for the bcmsysupgrade utility is:
	The command syntax for the bcmsysupgrade utility is:
	bcmsysupgrade [options] <stage> <device>
	See “bcmsysupgrade” on page 81 for more information.
	The procedures described in the following sections assume you are performing a
	like-packageupgrade to version 11.3 with automatic recovery (see “Choosing
	Automatic Recovery or Manual Recovery” on page 18 for more information).
	An example of a like-package upgrade is from the CF package to the CF package.
	A like-package upgrade is an upgrade where the software package in the version
	you are upgrading from and the version you are upgrading to have the same
	two-letter designator.
	If your upgrade is not a like-package upgrade with automatic recovery, or you are
	upgrading to a version other than the default, you must use the bcmsysupgrade
	utility with other options. Be sure to use the same options during each stage of
	the upgrade process. See Table 4 for a description of the options.

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.

NBPB500

Using the

Bcmsysupgrade Utility

to Upgrade

See “bcmsysupgrade” on page 81 for more information.

two-letter designator.

ENTERPRISE OS 11.3 specifications