80CHAPTER 8: REFERENCE FOR THE UPGRADE MANAGEMENT UTILITIES

-b

Specifies that after the configuration file is

 

copied to the bridge/router or switch a bcmctrl

 

-reboot is executed.

-t:<reboot timeout>

Specifies a reboot time out period. If the device

 

does not boot within the reboot timeout

 

period (default: 600 seconds ) bcmloadconfig

 

returns an error.

bcmnbrus

Syntax bcmnbrus <port> [-NoSecurity] [-NoAuthentication]

Description The bcmnbrus utility launches the Upgrade Link application backend process.

Values

Specifies the TCP socket on which the client communicates with

<port>

 

the server. On UNIX systems you can add this command to cron

 

and on Windows 95/98/NT systems this command can be running

 

as a service.

Options

Indicates that the bcmnbrus utility will allow connections from all

-NoSecurity

 

IP addresses.

-NoAuthentica

Specifies that bcmnbrus will not prompt for a user name and

tion

password.

bcmrestore

Syntax bcmrestore [both primary secondary] [options] <device>

Description The bcmrestore utility restores the Enterprise OS software from a backup on the network management station to the bridge/router or switch. The software, including the image and configuration files, is copied to the bridge/router, and the primary boot source is set to the restored directory.

Values

Restores both the primary and secondary boot sources. This value

both

 

is the default.

primary

Restores the primary boot source.

secondary

Restores the secondary boot source.

<device>

Indicates the IP address or hostname of the bridge/router or

 

switch.

Options

Specifies the file transfer protocol to be used in the restore

-ftp -tftp

 

process.

-NoF[ormat]

Does not format the drive before restore.

-NoR[eboot]

Does not reboot when restoration is complete.

-U[naccept]

Rejects a previously accepted automatically recoverable upgrade

 

by swapping the primary and test boot sources.

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3Com ENTERPRISE OS 11.3 manual Bcmnbrus, Bcmrestore

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.