Enterasys 2S4082-25-SYS Instalační příručka stáhnout pdf (Strana 49)

Connecting to the Network

Enterasys NAC Controller Hardware Installation Guide 4-9

Figure 4-6 Four-Wire Crossover Cable RJ45 Pinouts, Connections Between Hub Devices

Figure 4-7 Four-Wire Straight-Through Cable RJ45 Pinouts, Connections Between

Switches and End User Devices

1 RJ45 device port 3 RJ45-to-RJ45 crossover cable

2 Other device port 4 RX+/RX- and TX+/TX- connections. These connections must

share a common color pair.

1 RJ45 device port 3 RJ45-to-RJ45 straight-through cable

2 Other device port 4 RX+/RX- and TX+/TX- connections. These connections must

share a common color pair.

TX+

TX

RX+

RX 2



ÀÁ

TX+

TX

RX+

RX 2

TX+

TX

RX+

RX

ÀÁ

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 107 108

Enterasys 1
orcontactEnterasys 5
(Circuit Modules) 6
(Circuit Breakers) 6
VCCI Notice 7
BSMI EMC Statement — Taiwan 7
Safety Information 7
Class 1 Laser Transceivers 7
Declaration of Conformity 8
Contents 11
Chapter 5: Troubleshooting 12
About This Guide 17
Related Documents 18
Typographical Conventions 19
Commonly Used Acronyms 19
Getting Help 20
Introduction 21
The N1-7C111 Chassis 22
The NAC Controller PEP 22
Overview 23
1-4 Introduction 24
1-6 Introduction 26
Standards Compatibility 27
LANVIEW Diagnostic LEDs 27
1-8 Introduction 28
Site Guidelines 29
Configuration Guidelines 30
LANVIEW LEDs 30
Link Aggregation 32
10BASE-T Network 32
100BASE-TX Network 32
1000BASE-T Network 32
1000BASE-SX/LX/ELX Network 33
Order of Installation 36
Installing the Rubber Feet 37
N1 7C111 d 39
Cooling Fans 40
Required Tools 41
Preparation 42
engine o el módulo 42
Installation 43
(MGBIC-02) 4 Port slot 44
Removing the Mini-GBIC 45
Connecting to the Network 47
Switches and End User Devices 49
2 Other device port 50
3 Release tab 52
What Is Needed 54
Connecting to a Modem 56
RJ45 DB9 57
Completing the Installation 58
Enterasys Matrix 59
Troubleshooting 61
Using LANVIEW 62
5-2 Troubleshooting 62
Table 5-1 LANVIEW LEDs 63
Troubleshooting Checklist 64
5-6 Troubleshooting 66
5-8 Troubleshooting 68
NAC Controller 74
Setup the VLAN Configurations 84
Physical Specifications 91
Environmental Requirements 92
Regulatory Requirements 92
Specifications 93
Specifications (continued) 94
Item Specification 95
Regulatory Compliance 100
Mode Switch Bank Settings 101
Location of Memory Modules 102
Removing the DRAM SIMM 105
Installing the DRAM SIMM 105
Index-2 108

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