3Com ENTERPRISE OS 11.3 manual For Windows CD-ROM, use the following path, Upgrade page appears

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Upgrading Software 31

5Click Apply.

The Install page appears.

6Enter the path for the software, or click Browse to use a file browse page.

■For UNIX CD-ROM, use the following path:

cdrom/<mount path>/image/

■For Windows CD-ROM, use the following path:

<CD-ROM drive>:\image\

■For Archive, enter the entire path including the filename.

■For an FTP site, enter the full URL

7Click Apply to install the software.

The Status page appears while the software is installing.

8Select a package from the list that you want to uninstall. Click Delete to begin uninstalling the package. Confirm you selection when prompted.

9When the installation is complete, click Home to continue with the upgrade.

Upgrading Software To upgrade the software, follow these steps:

1Run Upgrade Link if you have not already done so.

2Choose a bridge/router from the pop-up list in the Console page, or click New to enter the IP address or hostname. The pop-up list contains bridge/routers and switches that you have upgraded or backed-up previously.

3Select Upgrade and click Apply.

The Settings Page appears. Select the appropriate settings as described in “Settings Page” on page 28 and click OK to close the window.

The Upgrade page appears.

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Contents Upgrading Enterprise OS Software 95052-8145 3Com CorporationBayfront Plaza Santa Clara, CaliforniaContents Upgrading a BRIDGE/ROUTER Using the COMMAND-LINEUTILITIES Reference for the Upgrade Management Utilities Lossary Ndex 3COM Corporation Limited Warranty Icon Description About this GuideConventions List conventions that are used throughout this guideConvention Description Text ConventionsOverview Upgrade ToolsProcess Automatic or Manual Recovery Primary, Secondary, and Test Boot SourcesTake Time to Plan Rules and Support LimitationsOverview Installing the Utilities on a Network Management Station Version message may refer to Solaris 2.5 as SunOS Installing the Utilities on a Unix SystemPreparing for Installation Where os is the directory for your operating systemReturn to normal privilege by entering To install only the upgrade utilities, enterOperating System Directory Name Bcmsteup -bootp Transfer Method Planning and Preparing UpgradeSetting Up a File You can choose to transfer files using FTP or TftpBcmsysupgrade -sfromnb -ftp device SuperStack II NETBuilder Token Ring Flash Memory Required forSuperStack II NETBuilder SI FD Frad PathBuilder S5xx SwitchSoftware Version CheckingPlanning Tables 10.1.3.24 11.0 BF Planning and Preparing the Upgrade Preparing for the Upgrade Upgrading Using the Netbuilder Upgrade Link ApplicationRemotely Programs⇒ Remote Upgrade Utilities⇒Upgrade LinkButton Description Appears. describes the buttons on the bottom of the StatusAbort Verifying for To the switch or bridge/router by following these stepsUpgrading You must be logged in as root for this procedure Unix Upgrade page appears Select Upgrade and click ApplyFor Windows CD-ROM, use the following path Upgrading Using the Netbuilder Upgrade Link Application Upgrading Software Upgrading Using the Netbuilder Upgrade Link Application COMMAND-LINE Utilities Shown on Setting up for Tftp File TransfersFTP password is overwritten with the following text string Setting up for FTP File TransfersSoftware on the NMS InstallingFrom a Tarred File, use To check which version you have installed, enterWindows \%tftpboot%\image\platform\SWFW\version\pkg For UNIX, enterBcmsysupgrade Utility UsingTo Upgrade NETBuilder system Lists the most common bcmsysupgrade optionsSame options must be used to upgrade configuration files FilenamesPathBuilder S5xx Series Switch Test your new software using Copy the upgraded software to the bridge/router usingAccept your upgrade using If the Bridge/Router or Switch Does Not Boot Bridge/router reboots after the firmware is upgradedBcmsysupgrade options -sfromnb -newhw device SETDefault -IP CONTrol = ROute Bcmsysupgrade -saccept -newhw device Enable a routing protocol. For example, enable RIP by using Bcmsysupgrade -stonb -m -newhw device Upgrading a BRIDGE/ROUTER Using the COMMAND-LINE Utilities Upgrading the Software Image Only Upgrading the Software Image only Using Upgrade Link Upgrading Select Upgrade and click Apply. The Upgrade page appears Click Home then Exit to exit Upgrade Link Utilities Command-LineAccept the upgrade using Copy the new software to the bridge/router usingInterface Enterprise OS UserReboot the system by entering Prerequisites Backing UP and Restoring SoftwareBacking UP and Restoring Software Software You select and set up your file transfer methodPrediagnosing System Problems Select Verify Upgrade Services DiagnoseBacking Up the Software For Windows For UnixEnable a routing protocol. For example, enable Ospf using Mapping Hostnames Using the etc/snmp.cfg File Verifying the Device for Restoring Select Verify Upgrade Services Diagnose then click ApplyRestoring the Software Detect any problems with Snmp or Tftp connectivity using Command-Line Prediagnosing System ProblemsIf you are not replacing the hardware, use Where backname is the name of the backup for the boot blocksAccessing Reference for Upgrade Management UtilitiesDownloading Utility Descriptions Update Log FileSyntax Getting Help To access the man pages for a specific utility, useOr to access help for a specific utility, use BcmbackupWith Ftp -tftpProcess BcmconfigBcmctrl Bcmdf Bcmdiagnose Cdrom path BcminstallTar path Installs a tarred package file Network management station-l are mutually exclusive BcmloadconfigBcmnbrus BcmrestoreBcmsysupgrade BcmsetupBcmuname Bcmupdate UpgradeLink General TroubleshootingTroubleshooting Error Getting HelpCode Meaning Troubleshooting Messages InstallationHardware-Related Determining Pinging IP address Connectivity Validating the Snmp Testing Snmp read accessRequired programs Not consistentCreating an Upgrade File Snmp read access OKTesting Snmp write access Snmp write access OKMeaning This is an information message Action None Action Check with your systems administrator MeaningMeaning This is a status message Action None Remote test filesFile transfers using Tftp are OK Downloading an Upgrade FileAppendix a Troubleshooting Choosing a Software Package NETBuilder II UpgradeMigration Path From Version To Version Recommended UpgradeFrom Version 8.2/8.3 To Version NETBuilder II Software Package Migration to SuperStack NETBuilder UpgradeFrom Version 9.0/9.1/9.3 To Version From Version 9.0/9.1/9.3/10.1 To Version32x Series From Version 8.3/9.0/9.1/9.3 To Version From Version To Version 42x Series From Version 8.0/8.1NETBuilder SI Upgrade OfficeConnect Software Package Migration to OfficeConnectFrom Version 10.2 model To Version 13x only PathBuilder Software Package Migration to Appendix B Choosing a Software Package Solaris Mounting the CD-ROMON a C Unix PlatformMounting CD-ROM onYou may need to start the NFS daemons At the command prompt on the remote system, enterChange directories to /etc/init.d and enter EnterRemote CD-ROM Drive Mounting the CD-ROM on HP-UXMounting the CD-ROM on IBM AIX 4.1.x Through Open a command window Insert the CD-ROM EnterCD-ROM UnmountingAppendix C Mounting the CD-ROMON a Unix Platform Technical Support ServicesOnline Technical 408 727 Access by Analog ModemAccess by Digital Modem 847 262Latin America Country Telephone Number Asia Pacific RimEurope Europe, South Africa, and Middle EastCountry Telephone Number Fax Number Glossary NMS See network management station Glossary Glossary Numbers IndexIndex 3Com Corporation Limited Warranty Disclaimer

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.
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