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General| Brand | 3Com |
|---|---|
| Model | 3CR17561-91-US |
| Ports | 26 |
| 10/100 Ports | 24 |
| Gigabit Ethernet Ports | 2 |
| Managed | Yes |
| Stackable | Yes |
| Connector Type | RJ45 |
| Type | Switch |
| Form Factor | Rackmount |
Describes the front panel components and LEDs of the switches.
Provides guidelines for selecting an appropriate installation location.
Instructions for mounting the switch in a standard 19-inch rack.
Details on connecting an optional RPS.
Explains the PoE capabilities and usage.
Overview of available management options.
General guide to initial setup and management preparation.
Options for configuring the switch's IP address.
How to manually set IP details.
Detailed steps for manual IP setup.
Configuring IP via Web Interface or Telnet.
How to manage via CLI.
Secure CLI management.
How to manage via Web Interface.
Information on default login credentials.
Troubleshooting based on LED status.
Addressing hardware failures like fan issues.
Diagnosing and resolving network communication issues.
Troubleshooting issues related to creating switch stacks.
Procedures for software upgrade via CLI.
Software upgrade using FTP protocol.
Software upgrade using XModem.
Procedures for upgrading via the bootrom.
Bootrom upgrade using TFTP.
Bootrom upgrade using FTP.
Bootrom upgrade using XModem.
General safety warnings and precautions.
Safety advice related to the Redundant Power Supply.
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