Juniper IDP 800 manual

Juniper Networks , Inc. 1194 North Mathilda Avenue Sunnyvale, CA 94089 USA 408-745-200 0 www .juniper .net Part Number: 530-023834-01 Juniper Networ ks Intr usion Detection and Prevention IDP 75, 250, 800, and 8200 Installation Guide R eleases 4.1r2a and 4.2 April 2008[...]

Copyright Notice Copyright © 2008 Juniper Networks, Inc. All rights reserved. Juniper Networks, the Juniper Networks logo , NetScreen, and ScreenOS are registered tradem arks of Juniper Networks, Inc. in the United State s and other countries. All other trademarks, servic e marks, registered trademarks , or re gistered service marks in this docume[...]

T able of Contents  iii T able of Contents About This Guide xi Audience . ................ ............. ................ ................ ................ ................ ........... xi Conventions ............... ................ ............. ................ ................. ................ ....... xi Documentation ............. .........[...]

iv  T able of Contents IDP 75, 250, 800, and 8200 Installation Guide Mounting Using Devic e Rack Rails ........... ................ ................ ................ 18 Mounting Usin g Midmount Brack ets ........... ................ ................ ............. 19 Connecting Po wer ............. ................ ................ ..............[...]

Table of Contents T able of Conte nts  v IDP 800 Tec hnical Specifica tions ......................... ............. ................ ............. 50 IDP 8200 Tech nical Specificat ions ....................... ................ ............. ............. 51 Safety Compliance ............... ............. ................ ................ .......[...]

vi  T able of Content s IDP 75, 250, 800, and 8200 Installation Guide[...]

List of Fi gures  vii List of F igures Figure 1: Sniffer Mode (Passive) ... ................ ................ ................ ................ .. 3 Figure 2: Transparent Mod e (Inline Active ) ..... ................ ................... ............ 4 Figure 3: IDP 75 Front Panel ........................ ................ ................ .......[...]

viii  List of F igures IDP 75, 250, 800, and 8200 Installation Guide[...]

List of T able s  ix List of T ables Table 1: Notice Icons .. ................. ................ ................ ................ ............. .... xi Table 2: Advantages and Di sadvantages o f Sniffer Mode ( Passive) . ............... 4 Table 3: Advantages and Disadvantages of Transparent Mode (Inline Active) 5 Table 4: NIC State Optio ns ...[...]

x  List of T ables IDP 75, 250, 800, and 8200 Installation Guide[...]

Audience  xi About This Guide This guide describes the phy sical features of Juniper Netw orks Intrusion Detection and Pre vention (IDP) solutio n: the IDP 75, IDP 250, IDP 80 0, and IDP 8200 sensors . It also explains how t o install, configure , update/reim age , and service the IDP system. This pref ace has the follo wing sections:  A udie[...]

IDP 75, 250, 800, and 8200 Installation Guide xii  Documentation Documentation This guide is shipped in the box with all new IDP senso rs . It provides the basic procedures f or getting your IDP system running. With each major software r elease , Juniper Networks pro vides the IDP Documentation CD. The CD contains the documentation set in PDF fo[...]

Requesting T echnical Suppor t  xiii About This Guide Self-Help Online T ools and Resources F or quick and easy problem r esolution, Juniper Networks has designed an online self-service portal called the Customer Supp ort Center (CSC) that provides y ou with the follo wing features:  Find CSC offerings: http://www .ju niper .net/custome rs/su[...]

IDP 75, 250, 800, and 8200 Installation Guide xiv  Requesting T echnical Suppor t[...]

Installation Roadmap  1 Chapter 1 Planning an Installation This chapter pro vides an overvie w of ID P configuration options . This chapter has the follo wing sections:  Installation R oadmap on page 1  IDP Configuration Basics on page 2 Installation Roadmap This section pro v ides a high-lev el roadmap of an IDP sensor inst allation. With[...]

IDP 75, 250, 800, and 8200 Installation Guide 2  IDP Configuration Basics 8. A dd the sensor as an object in NSM using the A dd Device wizar d. Select Device Manager > Secur ity De vices fr om the left navigational pane , and then click the + button. See “ A dding Y our Sensor to NSM” on page 29. The A dd Device Wizar d creates a database[...]

IDP Configuration Basics  3 Chapter 1: Planning an Installation T o use an IDP senso r as a passive intrusion detection system without pre vention capabilities, deploy the sensor in passive sniffer mode to monit or and log network traffic . If the sensor is attached to a network switch, y ou must configure the swit ch to mirr or all traffic t o [...]

IDP 75, 250, 800, and 8200 Installation Guide 4  IDP Configuration Basics Figure 2: T ransparent Mode (Inline Active) T able 3 lists the adv antages and the dis adv ant age s of using the sensor in active transpar ent (inline) mode . T able 2: Advantages and Disadvantages of Sniffer Mode (P assive) Advantages Disadvantages  Seamless ly replac[...]

IDP Configuration Basics  5 Chapter 1: Planning an Installation NetScreen-Security Manag e r Use NetScreen-Security Manager to administer the sensor . See the NetScreen-Security Manager A dministrator’ s Gu ide to tailor y our security policy to your network. See the IDP Concepts & Examples Guide to impro ve the perf ormance and accuracy o[...]

IDP 75, 250, 800, and 8200 Installation Guide 6  IDP Configuration Basics[...]

IDP Sensors  7 Chapter 2 Hard w are Over view This chapter pro vides detailed descriptions of the Juniper Networks IDP sensors and their components . This chapter has the following sections:  IDP Sensors on page 7  T raffic P orts (F orw arding Interfaces) on page 1 0  Management P orts on page 13  Hard Driv es and USB P orts o n pag[...]

IDP 75, 250, 800, and 8200 Installation Guide 8  IDP Sensors IDP 75 Sensor The IDP 75 sensor is optimal for small networks or low-speed ne twork segments . Figure 3 sho ws the f ollowing featur es:  One console serial port  One management network interf ac e port  One USB port  T wo copper Ethern et ports (1 0/1 00/1 000 Mbps) Figure[...]

IDP Sensors  9 Chapter 2: Hardware Overview  One USB port  T wo IOC slots (each IOC containing four gigabit ports)  T wo built-in cop per Ethernet ports (1 0/1 00/1 000 Mbps) Figure 5: IDP 800 F ront P anel IDP 8200 Sensor The IDP 8200 sensor is optimal for large centr al sites or high-traffic areas . Figure 6 show s the follo wing feat[...]

IDP 75, 250, 800, and 8200 Installation Guide 10  T raffic Ports (Forwarding Int erfaces) Figure 6: IDP 8200 F ront P anel T raffic P or ts (F orw arding Interfaces) The IDP 75, 250, 800, and 8200 sens ors ha ve traffic ports (f orwar ding interfaces), which are located on the front of each de vice . Sensors can hav e a combination of copper and[...]

T raffic Por ts (Forw arding Interfaces)  11 Chapter 2: Hardware Overview Normal State When the IDP is active and NICs are in the normal state , NICs only pass Lay er 2 traffic if in tr ansparent mode and if La y er 2 b ypass is enabled. NSRP packets are not passed, so external b ypass units do no t behave corr ectly . NIC Bypass State Ethernet [...]

IDP 75, 250, 800, and 8200 Installation Guide 12  T raffic Ports (Forwarding Int erfaces) The fiber Ethernet ports are standar d interfaces and do not incorporate the integrated b ypass feature . A utomatic b y pass is av ailable for fiber ports through third-party de vices . NIC Bypass and Cable Choices When NIC bypass becomes active , i t phy [...]

Management Ports  13 Chapter 2: Hardware Overview Peer Por t Modulation After peer port modulation (PPM) is enabled, the sensor deactivates all the interfaces in that virtual router if the link goes down fo r any of the interfaces in a virtual router . All devices connected to the virtual router will detect a port failure and must be configured [...]

IDP 75, 250, 800, and 8200 Installation Guide 14  IDP Sensor LEDs IDP Sensor LEDs This section describes the LEDs for the follo wing IDP sensor components:  System st atus  Management and high av ailability ports  T raffic ports  Hard driv es  P ower supply (back pa nel) System Status LEDs The IDP 75, 250, 800, and 8200 sensor s e[...]

IDP Sensor LEDs  15 Chapter 2: Hardware Overview Figure 8: LEDs for Management and HA Ports T raffic Por t LEDs The IDP 75, 250, 800, and 8200 sensor s each have tw o tr affic st atus LEDs on each traffic port. Har d Drive LEDs on F ront Panel The front panel of the sensors pro vi de access to har d disk drives f or 800 and 82 00 sensors only . [...]

IDP 75, 250, 800, and 8200 Installation Guide 16  IDP Sensor LEDs Po w er Supply LEDs on Back Panel The back panel of the sensors pr ovide access t o pow er supplies on the 800 and 8200 sensors only . T able 1 1 show s the po wer sup ply LED definitions f or the 800 and the 8200 sensor s . T able 10: Hard Drive LED Definitions F ront Panel LED D[...]

General Installation Guidelines  17 Chapter 3 Installing the Sensor This chapter describes how t o install the IDP sensor in an equipment rack. This chapter has the follo wing sections:  General Inst allation Guidelines on page 17  Rack Mounting the IDP Sensor on page 18  Connecting P ower on page 20 General Installation Guidelines Obse[...]

IDP 75, 250, 800, and 8200 Installation Guide 18  Rack Mounting the IDP Sensor Rack Mounting the IDP Sensor The location of the sensor an d the layout of your equipment rack or wiring room are crucial fo r proper sy stem operation. Use the follo wing guidelines while co nfiguring your equipment rack.  Enclosed racks must ha ve adequate vent i[...]

Rack Mounting the IDP Sensor  19 Chapter 3: Installing the Sensor Figure 9: Rail with Hinged Rear Bracket 2. Rot ate the hinges on both r ails so th at they allow the de vice to slide into the ra ck . 3. Slide the chassis into a set of r ails . 4. Secure the front br ackets t o the rack. 5. Rot ate the rear br ackets so they pr event the device [...]

IDP 75, 250, 800, and 8200 Installation Guide 20  Connecting Pow er Figure 11: 1 RU Device (IDP 75) Midmount Brack et 2. Place the chassis int o position betwee n rack posts in the equipmen t rack and align the rack mounting brack et holes with the rack post holes. 3. A tt ach the rack-mounting brackets on each chassis to the rack with the appro[...]

Initial Configuration Options  21 Chapter 4 Configuring the IDP Sensor This chapter describes how to connect to the IDP sensor and configur e the device for y our network. After you hav e configured the sensor , you need t o connect the device in your network. This chapter has the following sections:  Initial Configuration Options on page 2 1[...]

IDP 75, 250, 800, and 8200 Installation Guide 22  Connecting to the Sensor Simple Configuration V alues A simple configuration has the follo wing settings and values:  Root passwor d—abc123  Fully qualified dom ain name—Blank  High av ailability mode—Disabled  RADIUS support—Disabled  Network interf aces—A uto  Virtua[...]

Connecting to the Sensor  23 Chapter 4: Configuring the IDP Sensor T o configure your sensor using the console seria l port, do the follo wing: 1. Connec t one end of th e pro vided RJ-45 null mo dem serial c able t o the CONSOLE port located on th e front of the senso r chassis . 2. Connect the other end of the cable to the seria l port of your[...]

IDP 75, 250, 800, and 8200 Installation Guide 24  Connecting to the Sensor The system configures y our interfaces . The following te xt appears: Configuring de fault route.. . The current default ro ute is: X.X. X.X Do you want to change th e default route ? (y/n) [n] 9. T ype Y , and then pr ess Enter . The follo wing text appear s: What IP add[...]

Connecting to the Sensor  25 Chapter 4: Configuring the IDP Sensor 2. On a connected computer , open a W eb bro wser . T ype https://192.168.1.1 . 3. T ype the default user name ( r oot ) and password ( abc123 ). 4. Skip t o “Simple or A dv anced Configur ation Using the Management P ort” on page 25. Connecting Remotely Using the Management [...]

IDP 75, 250, 800, and 8200 Installation Guide 26  Connecting to the Sensor QuickStar t Simple Configuration T able 12 provides the information y ou need for a simple configuration. ACM Advanced Configuration The A CM controls advanced configuration options, such as RADIUS, DNS, and SS H configuratio ns . The sections listed in T able 13 corr esp[...]

Connecting to the Sensor  27 Chapter 4: Configuring the IDP Sensor Networking  Speed and duplex sett ings for IDP sensor i nterfaces . (Normally , these can be set to aut o-detect. With some switches , the speed and duplex settings hav e to be set manually .)  The VLAN interfaces you w a nt to configur e. Virtual LANs ar e not a vailable f[...]

IDP 75, 250, 800, and 8200 Installation Guide 28  Connecting Forwarding Interfaces In pro xy-ARP or router mode , if you ar e using multiple subnets in your pr otected network, you must configure st atic routes on the IDP sensor to these subnets . Without static r outes , incoming traffic t o those subnets can be lost. Alte rnatively , you can c[...]

Adding Y our Sensor to NSM  29 Chapter 5 Adding the Sensor to NSM This chapter describes how to add the IDP sensor to NetScreen-Security Manager (NSM) and push the Recommended policy . When you ha ve comp leted the steps in this chapter , y our IDP sensor will be protecting your netw ork. Y ou must hav e NSM installed t o complete the steps in t[...]

IDP 75, 250, 800, and 8200 Installation Guide 30  Adding Y our Sensor to NSM Figure 12: Begin Add Device Procedure 4. On the Security Devices age , clic k the + button and select De vice to open the A dd Device wizar d (Figure 13). a. T ype a name and select a color to r epresent the de vice in the UI. b . Select Device is R eachable (default). [...]

Adding Y our Sensor to NSM  31 Chapter 5: Adding the Sensor to NSM Figure 14: Add Device Wizard - Connection Settings 6. Enter the f ollowing connection inf ormation: a. Enter the IP address of the sensor . b . Enter admin in the A dmin User Name box. c. Enter the passw ord f or the admin user name . The defaul t passwor d is abc123. d. Enter th[...]

IDP 75, 250, 800, and 8200 Installation Guide 32  Adding Y our Sensor to NSM 7. V erify the SSH ke y fingerpri nt to pr ev ent man-in-the-mid dle attacks: a. Connect a PC or terminal to the IDP sensor using the console serial port. b . Log in as r oot. c. T yp e cd /etc/ssh and press Enter . d. T ype ssh-k eygen -l -f ssh_host_ds a_ke y and pr e[...]

Checking the Status of Y our Sensor  33 Chapter 5: Adding the Sensor to NSM Figure 18: Add Device Wizard - Impor ting the Device 12. Click Finish to update the sensor with the Juniper Networks R ecommended policy . The Job Information dialog show s box th e st atus of the Update Device job . Checking the Status of Y our Sensor When the update de[...]

IDP 75, 250, 800, and 8200 Installation Guide 34  Checking the Status of Y our Sensor[...]

Updating IDP Sensor Softwa re Using NSM Fir mware Manager  35 Chapter 6 Updating Softw are on the Sensor This chapter describe s how t o update the software on an IDP sensor . It ha s the follo wing sections:  Updating IDP Sensor Softw are Using NSM Firmw ar e Manager on page 35  Updating IDP Sensor Software Without NSM on p age 36  Rei[...]

IDP 75, 250, 800, and 8200 Installation Guide 36  U pdating IDP Sensor Softw are Without NSM Upgrading Sensor Softw are After you ha ve made the softwar e a vailable to NSM, y ou can use NSM to upgrade the sensor . T o upgrade the sensor using NSM: 1. From the menu bar , select D evi ce s > F i rmware > C h an g e D evi c e F i rmware to o[...]

Reimaging the IDP Sensor  37 Chapter 6: Updating Software on the Sensor 7. Reboot the de vice when the script is finished. 8. T ype reboot and pr ess Enter . 9. Reconnect the HA cable after upgrad ing all of the se nsors in the cluster . 1 0. I n NSM, right-click the sensor in Device Manager , and then select A djust OS Ve r s i o n . Reimaging [...]

IDP 75, 250, 800, and 8200 Installation Guide 38  Reimaging the IDP Sensor[...]

Replacing a Pow er Supply (IDP 800, and 8200 Only)  39 Chapter 7 Ser vicing the Device This chapter describes the service and main tenance of various components in your IDP sensors . It has the follo wing sections:  Replacing a P ow er Supply (IDP 800, and 8200 Only) on pa ge 39  Replacing a Har d Drive (IDP 8 00 and 8200 Only) on page 40 [...]

IDP 75, 250, 800, and 8200 Installation Guide 40  Replacing a Hard Drive (IDP 800 and 8200 Only) Install a Po w er Supply Y ou must hav e a pow er su pply bay a vailable bef ore y ou can install a pow er su pply . T o install a po wer supply: 1. T ake the new pow e r supply to the back of the device . 2. Hold the po wer supp ly with both hands w[...]

Replacing a Hard Drive (IDP 800 and 8200 Only)  41 Chapter 7: Servicing the Device T o re m ove a h ard d r i ve: 1. On the front of th e device identify the hard driv e y ou want t o remo v e . 2. Locate the blue release latch on the r ight side of the drive . (See Figure 20.) Figure 20: Hard Drive Latch in Closed Position 3. Press and hold do [...]

IDP 75, 250, 800, and 8200 Installation Guide 42  Replacing a Hard Drive (IDP 800 and 8200 Only)[...]

Advanced Deployment Modes  43 Chapter 8 Advanced Configuration This chapter describes advanced configuration options and has the follo wing sections:  A dvanced Deployment Modes on p age 43  IDP High A vailability Deployment Modes on page 46 Advanced Deployment Modes Most IDP sensors ar e configured in passive sniffer or transpar ent mode [...]

IDP 75, 250, 800, and 8200 Installation Guide 44  Advanced Deployment Modes Figure 21: Bridge Mode T able 14: Advantages and Disadvantages of Bridge Mode Advantages Disadvantages  Reliably r esponds to and pre vent s attacks  Simple , transparent de ployment  Allow s La yer 2 br oadcasts  No changes to r outin g tables or netw ork eq[...]

Advanced Deployment Modes  45 Chapter 8: Advanced Configuration Router Mode Figure 22 show s a sensor that is config ured in bridge mode . T able 15 lists the advant ag es and disadv antages of bridge mode . Figure 22: Router Mode T able 15: Advantages and Disadvantages of Router Mode Advantages Disadvantages  Reliably r esponds to and pre ve[...]

IDP 75, 250, 800, and 8200 Installation Guide 46  IDP High Availability Deployment Modes Proxy-ARP Mode Figure 23 show s a sensor that is config ured in bridge mode . T able 16 lists the advant ag es and disadv antages of bridge mode . Figure 23: Proxy-ARP Mode IDP High A vailability Deployment Modes Y ou must deploy the IDP sensors in brid ge ,[...]

 47 Appendix A Specifications This appendix pro vides general specifications for the IDP sensors and st andards f or compliance . It has the follo wing sections:  IDP 75 T echnical Specifications on page 48  IDP 250 T echnical Spe cifications on page 49  IDP 800 T echnical Spe cifications on page 50  IDP 8200 T echnical Specification[...]

IDP 75, 250, 800, and 8200 Installation Guide 48  IDP 75 T echnical Specifications IDP 75 T echnical Specifications T ables 17–20 list the physical, A C pow er , power cord , and environmental technical specifications for the IDP 75 sensor . T able 17: Physica l Specifications Specification Va l u e Height 1 RU (1.3 inches) Width 17 inches Dep[...]

IDP 250 T echnical Specifications  49 Appendix A: Specifications IDP 250 T echnical Specifications T ables 2 1–24 list the phy sical, A C power , power cor d, and environmental technical specifications for the IDP 250 sensor . T able 21: Physica l Specifications Specification V alue Height 2 RU (2.9 inches) Width 17 inches Depth 20.5 inches W [...]

IDP 75, 250, 800, and 8200 Installation Guide 50  IDP 800 T echnical Specifications IDP 800 T echnical Specifications T ables 25–28 list the physical, A C pow er , power cord , and environmental technical specifications for the IDP 800 sensor . T able 25: Physica l Specifications Specification V alue Height 2 RU (2.9 inches) Width 17 inches De[...]

IDP 8200 T echnical Specifications  51 Appendix A: Specifications IDP 8200 T echnical Specifications T ables 29–32 list the physical, A C pow er , power cord , and environmental technical specifications for the IDP 8200 sensor . T able 29: Physica l Specifications Specification V alue Height 2 RU (2.9 inches) Width 17 inches Depth 20.5 inches [...]

IDP 75, 250, 800, and 8200 Installation Guide 52  Safety Compliance Safety Compliance  UL 60950, Thir d Edition — Safety of Information T echnology Equipment  CS A C2.22 No. 60950 , Third Edition — Safety of Information T echnology Equipment  EN 60950, 2000 — Safet y of Infor mat ion T echnology Equipment, including Electrical Bus[...]

Index  53 Index A AC M configuration information......... .............. ................. .. 26 audience f or documentatio n ................. .............. ............... xi B bypass mode internal bypass ........... ................. .............. .............. .. 11 C cable choices ..................... .............. .............. .....[...]

IDP 75, 250, 800, and 8200 Installation Guide 54  Index[...]