Juniper Networks IDP8200, IDP250 Advanced Configuration, Advanced Deployment Modes, Bridge Mode

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Chapter 8

Advanced Configuration

This chapter describes advanced configuration options and has the following sections:

„Advanced Deployment Modes on page 43

„IDP High Availability Deployment Modes on page 46

Advanced Deployment Modes

Most IDP sensors are configured in passive sniffer or transparent mode. However, the IDP 75, 250, and 800 sensors can also be configured in bridge, router, or proxy-ARP mode.

Bridge Mode

Figure 21 shows a sensor that is configured in bridge mode. Table 14 lists the advantages and disadvantages of bridge mode.

Advanced Deployment Modes „ 43

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Contents Releases 4.1r2a April Copyright Notice Table of Contents Chapter Adding the Sensor to NSM Index Page List of Figures Sniffer Mode PassivePage List of Tables Page Audience About This GuideConventions Icon Meaning DescriptionWeb Access for Documentation DocumentationRequesting Technical Support Opening a Case with Jtac Self-Help Online Tools and ResourcesPage Installation Roadmap Planning an InstallationIDP Configuration Basics IDP Sensor PlacementIDP Sensor Deployment Mode Sniffer Mode Passive Transparent Mode Inline Active Advantages and Disadvantages of Sniffer Mode PassiveNetScreen-Security Manager Page IDP Sensors Hardware OverviewIDP 75 Sensor IDP 250 SensorIDP 800 Sensor IDP 800 Front Panel IDP 8200 SensorTraffic Ports Forwarding Interfaces Configurable NIC StatesNormal State Settings Modes Availability DescriptionNIC Bypass State NIC State OptionsNIC Bypass and Cable Choices External Bypass Unit StateNICs Off State Management Ports Power SuppliesConsole Serial Port Management PortIDP Sensor LEDs IDP Sensor Power SuppliesSystem Status LEDs Management and High Availability Port LEDsHard Drive LEDs on Front Panel Traffic Port LEDsPower Supply LEDs on Back Panel Power Supply LED Definitions Back Panel LED DescriptionHard Drive LED Definitions Front Panel LED Description General Installation Guidelines Installing the SensorMounting Using Device Rack Rails Rack Mounting the IDP SensorRequired Tools Rail with Hinged Rear Bracket Mounting Using Midmount BracketsRU Device IDP 75 Midmount Bracket Connecting PowerInitial Configuration Options Configuring the IDP SensorSimple Configuration Simple Configuration SettingsAdvanced Configuration Simple Configuration ValuesConnecting to the Sensor Using the Console Serial Port to Configure the SensorType an IP address and press Enter Following text appears Connecting Directly Using the Management Port Using the Management Port to Configure the SensorSimple or Advanced Configuration Using the Management Port Connecting Remotely Using the Management PortACM Advanced Configuration QuickStart Simple ConfigurationManager Administrator’s Guide Connecting Forwarding Interfaces Connecting the High Availability PortVerifying Traffic Flow Adding Your Sensor to NSM Adding the Sensor to NSMSelect Device is Reachable default Add Device Wizard Connection Settings Type ssh-keygen -l -f sshhostdsakey and press Enter Add Device Wizard Importing the Device Checking the Status of Your SensorPage Updating IDP Sensor Software Using NSM Firmware Manager Updating Software on the SensorLoading a Sensor Image into NSM Updating IDP Sensor Software Without NSM Upgrading Sensor SoftwareReimaging the IDP Sensor Page Replacing a Power Supply IDP 800, and 8200 Only Remove a Power SupplyServicing the Device Install a Power Supply Replacing a Hard Drive IDP 800 and 8200 Only Remove a Hard Drive Hard Drive Latch in Closed Position Install a Hard DrivePage Advanced Configuration Bridge ModeAdvanced Deployment Modes Advantages and Disadvantages of Bridge Mode Bridge ModeAdvantages and Disadvantages of Router Mode Router ModeProxy-ARP Mode Advantages and Disadvantages of Proxy-ARP ModeIDP High Availability Deployment Modes Specifications Physical Specifications Value IDP 75 Technical SpecificationsAC Power Specifications Nominal Value Acceptable Range Power Cord Specifications CountryIDP 250 Technical Specifications Environmental SpecificationsSpecification Value IDP 800 Technical Specifications IDP 8200 Technical Specifications Safety Compliance EMI ComplianceImmunity ACM IndexIDP 75, 250, 800, and 8200 Installation Guide 54 „ Index
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