3Com Router 6000 Family

Chapter 5

Installation Manual

Maintaining Software

c:Start application program from Compact Flash

d:Exit and reboot

Enter your choice(1-d):

Note:

zThis section describes Boot ROM maintenance taking V10.05 for example.

z“The entire Boot ROM image file” in the manual includes two segments: extended and basic. You can separately upgrade and back up the extended segment.

These options are described in sequence as follows:

1)Download an application image using Xmodem. Refer to the section “Upgrading Software Using Xmodem”.

2)Download an application image using Ethernet. Refer to the section “Upgrading the Application Image Using TFTP” for the procedures. If you select this option,

the following Net Port Download Menu appears:

Net Port Download Menu:

1:Change Net Parameter

2:Download From Net to Flash

3:Download From Net to Ram

4:Exit to Main Menu

Enter your choice(1-4):1

3)Download an application image from the network to the CF card. For the procedures, refer to the section “Upgrading the Application Image Using TFTP”.

If you select this option, the following Net Port Download Menu appears:

Net Port Download Menu:

1:Change Net Parameter

2:Download From Net to CF

3:Download From Net to Ram

4:Exit to Main Menu

Enter your choice(1-4):

4)Set the type of the application image file to change the boot file selection order or type of a boot file.

The dual image function is available with the router. By default, the system defines and attempts to boot in order with three boot files: main, backup, and secure. If it fails to boot with the secure boot file, it prompts the boot failure.

For example, after you select option 4 from Boot Menu, the console screen displays a menu similar to the following:

M=MAIN

B=BACKUP

S=SECURE

 

 

NO.

Name

Size

Type

Time

1

main.bin

5988025

M

Oct/10/2002 10:10:10

3Com Corporation

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3Com 3C13840, 3C13880 manual =Backup =Secure

3C13840, 3C13880 specifications

The 3Com 3C13880 and 3C13840 are notable components within the realm of networking technology, primarily designed for enterprise-grade solutions. These devices belong to the 3Com family, which has long been recognized for its commitment to developing robust networking products tailored to facilitate efficient data transfers and improve connectivity across various platforms.

One of the standout features of the 3C13880 is its high-performance capabilities. This model supports advanced functions such as load balancing and fault tolerance, critical for maintaining optimum network performance in high-demand environments. Additionally, it supports various protocols, including Ethernet and Token Ring, making it versatile and adaptable to existing infrastructure. The device accommodates a wide range of network transmissions, ensuring seamless integration and operation within diverse network ecosystems.

In terms of connectivity, the 3C13880 is equipped with multiple ports, allowing for extensive device interconnectivity. This feature is particularly beneficial in large organization settings, where multiple devices, such as servers and workstations, need to communicate effectively. Coupled with high-speed data transmission rates, this model ensures minimal latency, enhancing overall network efficiency.

On the other hand, the 3C13840 is designed with a focus on cost-efficiency without sacrificing performance. This model provides essential networking features suitable for smaller business environments or those seeking budget-friendly options. It delivers reliable throughput and the ability to support a moderate number of users, making it ideal for small to mid-sized offices.

Both the 3C13880 and 3C13840 incorporate technologies that prioritize security and reliability. Features such as VLAN support and QoS settings help optimize network performance while ensuring the security and integrity of data are maintained. The devices also support management tools that allow administrators to monitor network performance in real time, facilitating quick troubleshooting and enhancing overall network management.

In summary, both the 3Com 3C13880 and 3C13840 devices stand out in networking technology by offering unique features tailored to different organizational needs. While the 3C13880 appeals to enterprises needing high performance and robust capabilities, the 3C13840 provides an accessible option for those requiring effective and budget-conscious networking solutions. The legacy of 3Com continues to be evident in these products, reflecting their innovative approach to addressing the dynamic demands of modern networking.