INDEX

Numbers

3C number 22

3Com Knowledgebase Web Services 65 3Com URL 65

A

access levels of default users 44 automatic setup 36

3Com Network Supervisor 36 console port 36

B

browsers choosing 42

C cable

choosing the correct 24 pin-outs 57

cascade cable 23 Cascade Extender Kit 23 Cascade Stacking Kit 23 CD-ROM 9 command line interface

management 39 console port 17 conventions

notice icons, About This Guide 8 text, About This Guide 8

cross-over configuration 24

D

default settings 18 users 44

E

Ethernet address of the Switch 22

INDEX 71

F

factory defaults 18

H

hardware features 12

I

initial switch setup 30 installing the Switch 19 prerequisites 20

IP addressing registered 49

IP configuration 28

L

LEDs 15

logging in as a default user 44

M

MAC address of the Switch 22 management

methods 39 preparing for 30 setting up 27, 28

manual setup 31 console port 33 front panel port 31

MDI configuration 24 MDIX configuration 24 MIBs 66

N

network supplier support 66

O

online technical services 65

P passwords

of default users 44 pin assignments

modem cable 58 null modem cable 57 RJ45 58

serial cable 57

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3Com 3C17204, 3C172203 manual Index, Numbers

3C17204, 3C172203 specifications

The 3Com 3C172203 and 3C17204 are part of the 3Com series of networking products that have made significant contributions to local area networks (LANs) and enterprise connectivity. While they may not be as widely recognized today as newer technologies, their features, technologies, and characteristics played an essential role in enhancing network performance and reliability during their peak usage.

One of the defining features of the 3Com 3C172203 and 3C17204 is their support for Ethernet networking, which was pivotal in establishing fast and reliable communication between devices on a network. These products typically supported both 10Base-T and 100Base-TX standards, providing a flexible transition from older networks to faster Ethernet speeds. This backward compatibility ensured that organizations could upgrade their networks incrementally without needing a complete overhaul, thereby preserving their existing investments in infrastructure.

Both models also supported features designed to optimize network performance and provide enhanced management capabilities. For instance, built-in diagnostic features enabled network administrators to troubleshoot connection issues more effectively, thereby reducing downtime. Additionally, these devices incorporated intelligent switching capabilities that could manage data flow efficiently, prioritizing traffic and optimizing available bandwidth to ensure a smooth user experience, even under heavy load.

In terms of physical design, the 3C172203 and 3C17204 were built with a focus on durability. These units often featured robust metal enclosures suitable for various environments, from office spaces to more demanding industrial settings. Furthermore, their compact design allowed for easy integration into existing network setups without requiring significant rack space, making them an attractive option for enterprises looking to maximize their networking capabilities.

Security features were also a consideration in the design of these networking devices. They implemented basic security protocols to safeguard the integrity of data transmitted across the network, ensuring that unauthorized access was minimized and overall network security was enhanced.

In conclusion, the 3Com 3C172203 and 3C17204 represent an era of networking technology characterized by their support for Ethernet standards, intelligent switching capabilities, robust design, and essential management features. These products were integral in facilitating the growth of LANs and laid the groundwork for the advanced networking solutions that followed in the years ahead. While newer technologies have emerged since then, the fundamental principles established by devices like the 3C172203 and 3C17204 continue to influence contemporary networking designs.