Cabletron Systems 2H253-25R Manuals

Cabletron Systems 2H253-25R Manuals

Manuals and User Guides for Cabletron Systems 2H253-25R. We have 1 Cabletron Systems 2H253-25R manual available for free PDF download: Installation & User Manual

Cabletron Systems 2H253-25R Installation & User Manual

Cabletron Systems 2H253-25R Installation & User Manual (64 pages)

CABLETRON Systems User's Guide SmartSwitch 2H253-25R

Brand: Cabletron Systems | Category: Network Router | Size: 0 MB

Table of Contents

Fcc Notice
4
Industry Canada Notice
4
VCCI Notice
4
Program License Agreement
5
Table of Contents
13
Figures
15
About this Guide

17
- Using this Guide
  17
- Structure of this Guide
  17
- Related Documents
  18
- Document Conventions
  19
- Important Notice
  21
- Introduction
  
  21
  - Overview
    21
    
    Connectivity
    22
    
    Auto-Negotiation
    22
    
    Runtime IP Address Discovery
    23
    
    Full Duplex Switched Ethernet
    23
    
    Smarttrunk
    23
    
    Remote Monitoring (RMON)
    24
    
    Broadcast Suppression
    24
    
    Port/Vlan Redirect Functions
    24
    
    Rate Limiting
    25
    
    Flow Control
    25
    
    GARP Switch Operation
    26
    
    802.1 Port Priority
    26
    
    Management
    26
    
    Switching Options
    26
    
    Optional Hsims and Vhsims
    27
    
    Standards Compatibility
    27
    
    Year 2000 Compliant
    27
    
    LANVIEW Diagnostic Leds
    27
  - Getting Help
    28
- NETWORK REQUIREMENTS 2.1 Smarttrunk
  
  29
  - 10BASE-T Network
    29
  - 100BASE-TX Network
    30
Installation

31
- Unpacking the Device
  31
- Contents of 2H253-25R Carton
  32
- Installing Options
  32
- Installing the Device
  32
- Attaching the Strain-Relief Bracket
  35
- Attaching the Rackmount Brackets
  36
- Installing the Device in a Rack
  36
  - Connecting Power
    37
- H253-25R Rear View
  37
- Connecting to the Network
  38
- Straight Cable Connection
  39
- Completing the Installation
  40
- Troubleshooting Checklist
  41
Troubleshooting

41
- Using LANVIEW
  41
- LANVIEW Leds
  41
- Troubleshooting Checklist
  45
- Using the RESET Button
  48
Specifications

49
- A.1 Device Specifications
  49
- A.2 Physical Properties
  49
- Device Specifications
  49
- Physical Properties
  49
  - A.4 Environmental Requirements
    50
  - A.3 Electrical Specifications
    50
- Electrical Specifications
  50
- Environmental Requirements
  50
- Input/Output Ports
  50
- A.7 Regulatory Compliance
  51
- COM Port Pinout Assignments
  51
- Regulatory Compliance
  51
- B.1 Required Tools
  53
Optional Installations and Mode Switch Bank Settings

53
- Required Tools
  53
- Removing the Chassis Cover
  54
  - B-1 Removing the Chassis Cover
    56
  - B-2 Mode Switch Location
    57
- Setting the Mode Switches
  57
- B.4 SIMM Upgrade
  58
- SIMM Upgrade
  58
  - B-3 SIMM Slot Locations
    59
  - B.4.1 Locating Simms
    59
  - Installing the DRAM SIMM
    59
  - Locating Simms
    59
    
    B-4 Installing the DRAM
    60
    
    B-5 HSIM and VHSIM Connector Locations
    61
- Installing Optional HSIM or VHSIM Interface Modules
  61
Index

63

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