Juniper-networks IDP 800 Manual do Utilizador descarregar pdf (Página 19)

IDP Configuration Basics  5

Chapter 1: Planning an Installation

NetScreen-Security Manager

Use NetScreen-Security Manager to administer the sensor. See the

NetScreen-Security Manager Administrator’s Guide to tailor your security policy to

your network. See the IDP Concepts & Examples Guide to improve the performance

and accuracy of your protection.

Table 3: Advantages and Disadvantages of Transparent Mode (Inline Active)

Advantages Disadvantages

 Reliably responds to and prevents attacks

 Simple, transparent deployment

 Allows Layer 2 broadcasts

 No changes to routing tables or network

equipment

 Forwards non-IP traffic

 Cannot connect IP networks with different

address spaces

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 67 68

Releases 4.1r2a and 4.2 1
April 2008 1
Copyright Notice 2
FCC Statement 2
Disclaimer 2
Table of Contents 3
 Table of Contents 4
List of Figures 7
 List of Figures 8
List of Tables 9
 List of Tables 10
About This Guide 11
Documentation 12
Web Access for Documentation 12
Requesting Technical Support 12
Opening a Case with JTAC 13
Planning an Installation 15
IDP Configuration Basics 16
IDP Sensor Placement 16
IDP Sensor Deployment Mode 16
Advantages Disadvantages 18
NetScreen-Security Manager 19
 IDP Configuration Basics 20
Hardware Overview 21
IDP 75 Sensor 22
IDP 250 Sensor 22
IDP 800 Sensor 22
IDP 8200 Sensor 23
Configurable NIC States 24
Normal State 25
NIC Bypass State 25
NIC Bypass and Cable Choices 26
External Bypass Unit State 26
NICs Off State 26
Table 5: IDP Sensor Drives 27
IDP Sensor Drives 27
IDP Sensor LEDs 28
System Status LEDs 28
Traffic Port LEDs 29
16  IDP Sensor LEDs 30
Installing the Sensor 31
Rack Mounting the IDP Sensor 32
Required Tools 32
Connecting Power 34
Configuring the IDP Sensor 35
Simple Configuration Values 36
Advanced Configuration 36
Connecting to the Sensor 36
 Connecting to the Sensor 38
ACM Advanced Configuration 40
Verifying Traffic Flow 42
Adding the Sensor to NSM 43
 Adding Your Sensor to NSM 44
Chapter 6 49
Upgrading Sensor Software 50
Reimaging the IDP Sensor 51
 Reimaging the IDP Sensor 52
Servicing the Device 53
Install a Power Supply 54
Remove a Hard Drive 54
Install a Hard Drive 55
Figure 21: Bridge Mode 58
Router Mode 59
Proxy-ARP Mode 60
Specifications 61
Appendix A: Specifications 63
Safety Compliance 66
EMI Compliance 66
Immunity 66
Index  53 67
54  Index 68

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