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Table of Contents

About This Guide
J Series and SRX Series Documentation and Release Notes
Objectives
Audience
Supported Routing Platforms
Document Conventions
Documentation Feedback
Requesting Technical Support
Support Overview for Security Features
Security Features on SRX100, SRX210, and SRX240 Services Gateways
Security Features on SRX650 Services Gateways
Security Features on SRX3400, SRX3600, SRX5600, and SRX5800 Services Gateways
Security Features on J Series Services Routers
Introduction to JUNOS Software
Introducing JUNOS Software for SRX Series Services Gateways
Stateful and Stateless Data Processing Overview
Understanding Flow-Based Processing
Zones and Policies
Flows and Sessions
Understanding Packet-Based Processing
Changing Session Characteristics
Controlling Session Termination
Disabling TCP Packet Security Checks
Setting the Maximum Segment Size for All TCP Sessions
SRX5600 and SRX5800 Services Gateways Overview
Following the Data Path for a Unicast Session
Session Lookup and Packet Match Criteria
Understanding Session Creation: First-Packet Processing
Understanding Fast-Path Processing
Step 1. A Packet Arrives at the Device and the NPU Processes It.
Step 2. The SPU for the Session Processes the Packet.
Step 3. The SPU Forwards the Packet to the NPU.
Step 4. The Interface Transmits the Packet From the Device.
Step 5. A Reverse Traffic Packet Arrives at the Egress Interface and the NPU Processes It.
Step 6. The SPU for the Session Processes the Reverse Traffic Packet.
Step 7. The SPU Forwards the Reverse Traffic Packet to the NPU.
8. The Interface Transmits the Packet From the Device.
Datapath Debugging
CLI Configuration
Network Processor Bundling
Understanding Packet Processing
Services Processing Units
Interface Changes
Network Processor Bundling Limitations
SRX3400 and SRX3600 Services Gateways Overview
Central Point and Combo-Mode Support
Load Distribution in Combo Mode
Sharing Processing Power and Memory in Combo Mode
Following the Data Path for a Unicast Session
Session Lookup and Packet Match Criteria
Understanding Session Creation: First Packet Processing
Understanding Fast-Path Processing
Packet Flow and Session Management in SRX210 Services Gateways
Flow Processing and Session Management
First-Packet Processing
Session Creation
Fast-Path Processing
Obtaining Information About Sessions and Terminating Them
Obtaining Information About Sessions
Displaying Global Session Parameters
Displaying a Summary of Sessions
Displaying Session and Flow Information About Sessions
Displaying Session and Flow Information About a Specific Session
Using Filters to Display Session and Flow Information
Information Provided in Session Log Entries
Terminating Sessions
Terminating All Sessions
Terminating a Specific Session
Using Filters to Specify the Sessions to Be Terminated
Introducing JUNOS Software for J Series Services Routers
Stateful and Stateless Data Processing
Flow-Based Processing
Zones and Policies
Flows and Sessions
Packet-Based Processing
Changing Session Characteristics
Controlling Session Termination
Disabling TCP Packet Security Checks
Accommodating End-to-End TCP Communication
Following the Data Path
Part 1—Forwarding Processing
Part 2—Session-Based Processing
Session Lookup
First-Packet Path Processing
Fast-Path Processing
Part 3—Forwarding Features
Understanding Secure and Router Contexts
Secure and Router Context Support On Different Device Types
Secure Context
Router Context
Security Zones and Interfaces
Security Zones and Interfaces
Understanding Security Zones
Functional Zone
Security Zone
Related Topics
Creating Security Zones
J-Web Configuration
CLI Configuration
Related Topics
Configuring Security Zones—Quick Configuration
Configuring Host Inbound Traffic
System Services
J-Web Configuration
CLI Configuration
Related Topics
Configuring Protocols
J-Web Configuration
CLI Configuration
Related Topics
Configuring the TCP-Reset Parameter
J-Web Configuration
CLI Configuration
Related Topics
Understanding Security Zone Interfaces
Understanding Interface Ports
Related Topics
Configuring Interfaces—Quick Configuration
Configuring a Gigabit Ethernet Interface—Quick Configuration
Security Policies
Security Policies
Security Policies Overview
Understanding Policies
Understanding Policy Rules
Understanding Policy Elements
Understanding Policy Configuration
Related Topics
Understanding Policy Ordering
Related Topics
Configuring Policies—Quick Configuration
Configuring Policies
J-Web Configuration
CLI Configuration
Related Topics
Verifying Policy Configuration
Example: Configuring Security Policies—Detailed Configuration
Configuring a Policy to Permit Traffic
J-Web Configuration
CLI Configuration
Related Topics
Configuring a Policy to Deny Traffic
J-Web Configuration
CLI Configuration
Related Topics
Reordering Policies After They Have Been Created
Related Topics
Troubleshooting Policy Configuration
Checking Commit Failure
Verifying Commit
Debugging Policy Lookup
Monitoring Policy Statistics
Security Policy Address Books and Address Sets
Address Books and Address Sets Overview
Understanding Address Books
Understanding Address Sets
Configuring Addresses and Address Sets—Quick Configuration
Configuring Addresses
Configuring Address Sets
Configuring Address Books
J-Web Configuration
CLI Configuration
Related Topics
Verifying Address Book Configuration
Security Policy Schedulers
Configuring a Scheduler—Quick Configuration
Configuring Schedulers
J-Web Configuration
CLI Configuration
Related Topics
Associating a Policy to a Scheduler
J-Web Configuration
CLI Configuration
Related Topics
Verifying Scheduled Policies
Security Policy Applications
Policy Application Sets Overview
Related Topics
Understanding the ICMP Predefined Policy Application
Handling ICMP Unreachable Errors
Related Topics
Understanding Internet-Related Predefined Policy Applications
Related Topics
Understanding Microsoft Predefined Policy Applications
Related Topics
Understanding Dynamic Routing Protocols Predefined Policy Applications
Related Topics
Understanding Streaming Video Predefined Policy Applications
Related Topics
Understanding Sun RPC Predefined Policy Applications
Related Topics
Understanding Security and Tunnel Predefined Policy Applications
Related Topics
Understanding IP-Related Predefined Policy Applications
Related Topics
Understanding Instant Messaging Predefined Policy Applications
Related Topics
Understanding Management Predefined Policy Applications
Related Topics
Understanding Mail Predefined Policy Applications
Related Topics
Understanding UNIX Predefined Policy Applications
Related Topics
Understanding Miscellaneous Predefined Policy Applications
Related Topics
Understanding Custom Policy Applications
Custom Application Mappings
Related Topics
Configuring Applications and Application Sets—Quick Configuration
Configuring Global Custom Application Settings
Configuring Custom Application Terms
Example: Configuring Applications and Application Sets
J-Web Configuration
CLI Configuration
Related Topics
Example: Adding a Custom Policy Application
J-Web Configuration
CLI Configuration
Related Topics
Example: Modifying a Custom Policy Application
J-Web Configuration
CLI Configuration
Related Topics
Example: Defining a Custom Internet Control Message Protocol Application
J-Web Configuration
CLI Configuration
Related Topics
Understanding Policy Application Timeouts
Application Timeout Configuration and Lookup
Contingencies
Related Topics
Setting a Policy Application Timeout
Related Topics
Application Layer Gateways
Application Layer Gateways (ALGs)
Understanding Application Layer Gateways
Related Topics
Configuring Application Layer Gateways—Quick Configuration
Understanding the H.323 ALG
Related Topics
Configuring the H.323 ALG—Quick Configuration
Setting H.323 Endpoint Registration Timeout
J-Web Configuration
CLI Configuration
Related Topics
Setting H.323 Media Source Port Range
J-Web Configuration
CLI Configuration
Related Topics
Configuring H.323 Denial of Service (DoS) Attack Protection
J-Web Configuration
CLI Configuration
Related Topics
Allowing Unknown H.323 Message Types
J-Web Configuration
CLI Configuration
Related Topics
Verifying the H.323 Configuration
Verifying H.323 Counters
Related Topics
Passing H.323 ALG Traffic to a Gatekeeper in the Internal Zone
J-Web Configuration
CLI Configuration
Related Topics
Passing H.323 ALG Traffic to a Gatekeeper in the External Zone
J-Web Configuration
CLI Configuration
Related Topics
Using NAT and the H.323 ALG to Enable Outgoing Calls
CLI Configuration
Related Topics
Using NAT and the H.323 ALG to Enable Incoming Calls
CLI Configuration
Related Topics
Understanding the SIP ALG
SIP ALG Operation
SDP Session Descriptions
Pinhole Creation
SIP ALG Request Methods Overview
Related Topics
Configuring the SIP ALG—Quick Configuration
Understanding SIP ALG Call Duration and Timeouts
Related Topics
Setting SIP Call Duration and Inactive Media Timeout
J-Web Configuration
CLI Configuration
Related Topics
Configuring SIP Denial of Service (DoS) Attack Protection
J-Web Configuration
CLI Configuration
Related Topics
Allowing Unknown SIP Message Types
J-Web Configuration
CLI Configuration
Related Topics
Disabling SIP Call ID Hiding
J-Web Configuration
CLI Configuration
Related Topics
Retaining SIP Hold Resources
J-Web Configuration
CLI Configuration
Related Topics
Understanding SIP with Network Address Translation (NAT)
Outgoing Calls
Incoming Calls
Forwarded Calls
Call Termination
Call Re-INVITE Messages
Call Session Timers
Call Cancellation
Forking
SIP Messages
SIP Headers
SIP Body
SIP NAT Scenario
Classes of SIP Responses
Related Topics
Understanding Incoming SIP Call Support Using the SIP Registrar
Related Topics
Configuring Interface Source NAT for Incoming SIP Calls
CLI Configuration
Related Topics
Configuring a Source NAT Pool for Incoming SIP Calls
J-Web Configuration
CLI Configuration
Related Topics
Configuring Static NAT for Incoming SIP Calls
J-Web Configuration
CLI Configuration
Related Topics
Configuring the SIP Proxy in the Private Zone
CLI Configuration
Related Topics
Configuring the SIP Proxy in the Public Zone
J-Web Configuration
CLI Configuration
Related Topic
Configuring a Three-Zone SIP Scenario
J-Web Configuration
CLI Configuration
Related Topics
Verifying the SIP Configuration
Verifying the SIP ALG
Related Topics
Verifying SIP Calls
Related Topics
Verifying SIP Call Detail
Related Topics
Verifying SIP Transactions
Related Topics
Verifying SIP Counters
Related Topics
Verifying the Rate of SIP Messages
Related Topics
Understanding the SCCP ALG
SCCP Security
SCCP Components
SCCP Client
CallManager
Cluster
SCCP Transactions
Client Initialization
Client Registration
Call Setup
Media Setup
SCCP Control Messages and RTP Flow
SCCP Messages
Related Topics
Configuring the SCCP ALG—Quick Configuration
Setting SCCP Inactive Media Timeout
J-Web Configuration
CLI Configuration
Related Topics
Allowing Unknown SCCP Message Types
J-Web Configuration
CLI Configuration
Related Topics
Configuring SCCP Denial of Service (DoS) Attack Protection
J-Web Configuration
CLI Configuration
Related Topics
Configuring Call Manager/TFTP Server in the Private Zone
CLI Configuration
Verifying the SCCP Configuration
Verifying the SCCP ALG
Related Topics
Verifying SCCP Calls
Related Topics
Verifying SCCP Call Details
Related Topics
Verifying SCCP Counters
Related Topics
Understanding the MGCP ALG
MGCP Security
Entities in MGCP
Endpoint
Connection
Call
Call Agent
Commands
Response Codes
Related Topics
Configuring the MGCP ALG—Quick Configuration
Understanding MGCP ALG Call Duration and Timeouts
Related Topics
Setting MGCP Call Duration
J-Web Configuration
CLI Configuration
Related Topics
Setting MGCP Inactive Media Timeout
J-Web Configuration
CLI Configuration
Related Topics
Setting the MGCP Transaction Timeout
J-Web Configuration
CLI Configuration
Related Topics
Configuring MGCP Denial of Service (DoS) Attack Protection
J-Web Configuration
CLI Configuration
Related Topics
Allowing Unknown MGCP Message Types
J-Web Configuration
CLI Configuration
Related Topics
Configuring a Media Gateway in Subscribers' Homes
J-Web Configuration
CLI Configuration
Related Topics
Configuring Three-Zone ISP-Hosted Service Using Source and Static NAT
CLI Configuration
Related Topics
Verifying the MGCP Configuration
Verifying the MGCP ALG
Related Topics
Verifying MGCP Calls
Related Topics
Verifying MGCP Endpoints
Related Topics
Verifying MGCP Counters
Related Topics
Understanding the RPC ALG
Sun RPC ALG
Typical RPC Call Scenario
Sun RPC Services
Customizing Sun RPC Services
Microsoft RPC ALG
MS RPC Services in Security Policies
Predefined Microsoft RPC Services
Related Topics
Disabling and Enabling RPC ALG
J-Web Configuration
CLI Configuration
Related Topics
Verifying the RPC ALG Tables
Display the Sun RPC Port Mapping Table
Display the Microsoft RPC UUID Mapping Table
Related Topics
User Authentication
Firewall User Authentication
Firewall User Authentication Overview
Authentication, Authorization, and Accounting (AAA) Servers
Types of Firewall User Authentication
Related Topics
Understanding Authentication Schemes
Pass-Through Authentication
Web Authentication
Related Topics
Configuring for Pass-Through Authentication
J-Web Configuration
CLI Configuration
Related Topics
Configuring for Web Authentication
J-Web Configuration
CLI Configuration
Related Topics
Understanding Client Groups for Firewall Authentication
J-Web Configuration
CLI Configuration
J-Web Configuration
CLI Configuration
Related Topics
Configuring for External Authentication Servers
J-Web Configuration
CLI Configuration
Related Topics
Understanding SecurID User Authentication
Related Topics
Configuring the SecurID Server
Configuring SecurID as the External Authentication Server
CLI Configuration
Deleting the Node Secret File
Related Topics
Displaying the Authentication Table
J-Web Configuration
CLI Configuration
Related Topics
Understanding Banner Customization
Related Topics
Customizing a Banner
J-Web Configuration
CLI Configuration
Related Topics
Configuring Firewall Authentication—Quick Configuration
Verifying Firewall User Authentication
Infranet Authentication
Unified Access Control Overview
Communications Between the JUNOS Enforcer and the Infranet Controller
JUNOS Enforcer Policy Enforcement
Communications Between the JUNOS Enforcer and a Cluster of Infranet Controllers
Communications Between the JUNOS Enforcer and the Infranet Agent
Related Topics
Enabling Unified Access Control on SRX Series and J Series Devices
CLI Configuration
Related Topics
Configuring the SRX Series and J Series Devices as a JUNOS Enforcer
CLI Configuration
Related Topics
Configuring the JUNOS Enforcer Failover Options
CLI Configuration
Related Topics
Enabling the JUNOS Enforcer Test-Only Mode
Virtual Private Networks
Internet Protocol Security (IPsec)
Virtual Private Networks (VPNs) Overview
Security Associations (SAs)
IPsec Key Management
Manual Key
AutoKey IKE
AutoKey IKE with Preshared Keys
AutoKey IKE with Certificates
Diffie-Hellman Exchange
IPsec Security Protocols
Authentication Header (AH) Protocol
Encapsulating Security Payload (ESP) Protocol
IPsec Tunnel Negotiation
Phase 1 of IKE Tunnel Negotiation
Main Modes
Aggressive Mode
Phase 2 of IKE Tunnel Negotiation
Proxy IDs
Perfect Forward Secrecy
Replay Protection
Distributed VPN in SRX Series Services Gateways
Related Topics
Understanding IKE and IPsec Packet Processing
Packet Processing in Tunnel Mode
IKE Packet Processing
IPsec Packet Processing
Related Topics
Configuring an IPsec Tunnel—Overview
Configuring VPN Global Settings (Standard VPNs)
J-Web Configuration
CLI Configuration
Configuring VPN Global Settings—Quick Configuration (Standard VPNs)
Configuring an IKE Phase 1 Proposal (Standard and Dynamic VPNs)
J-Web Configuration
CLI Configuration
Configuring an IKE Phase 1 Proposal—Quick Configuration (Standard VPNs)
Configuring an IKE Policy (Standard and Dynamic VPNs)
J-Web Configuration
CLI Configuration
Configuring an IKE Policy—Quick Configuration (Standard VPNs)
Configuring an IKE Gateway (Standard and Dynamic VPNs)
J-Web Configuration
CLI Configuration
Configuring an IKE Gateway—Quick Configuration (Standard VPNs)
Configuring an IPsec Phase 2 Proposal (Standard and Dynamic VPNs)
J-Web Configuration
CLI Configuration
Configuring an IPsec Phase 2 Proposal—Quick Configuration (Standard VPNs)
Configuring an IPsec Policy (Standard and Dynamic VPNs)
J-Web Configuration
CLI Configuration
Configuring an IPsec Policy—Quick Configuration (Standard VPNs)
Configuring IPsec AutoKey (Standard and Dynamic VPNs)
J-Web Configuration
CLI Configuration
Configuring IPsec Autokey—Quick Configuration (Standard VPNs)
Configuring Hub-and-Spoke VPNs
Creating Hub-and-Spoke VPNs
Configuring the IPSec Tunnel on the Hub
Configuring Spoke 1
Configuring Spoke 2
Public Key Cryptography for Certificates
Understanding Public Key Cryptography
Related Topics
Understanding Certificates
Certificate Signatures
Certificate Verification
Internet Key Exchange
Related Topics
Understanding Certificate Revocation Lists
Related Topics
Understanding Public Key Infrastructure
PKI Hierarchy for a Single CA Domain or Across Domains
PKI Management and Implementation
Related Topics
Understanding Self-Signed Certificates
About Generating Self-Signed Certificates
Related Topics
Understanding Automatically Generated Self-Signed Certificates
Related Topics
Understanding Manually Generated Self-Signed Certificates
Related Topics
Using Digital Certificates
Obtaining Digital Certificates Online
Obtaining Digital Certificates Manually
Verifying the Validity of a Certificate
Deleting a Certificate
Generating a Public-Private Key Pair
CLI Operation
Related Topics
Configuring a Certificate Authority Profile
CLI Configuration
Related Topics
Enrolling a CA Certificate Online
CLI Operation
Related Topics
Enrolling a Local Certificate Online
CLI Configuration
Related Topics
Generating a Local Certificate Request Manually
CLI Operation
Related Topics
Loading CA and Local Certificates Manually
CLI Operation
Related Topics
Re-enrolling Local Certificates Automatically
CLI Configuration
Related Topics
Manually Loading a CRL onto the Device
CLI Operation
Related Topics
Verifying Certificate Validity
CLI Operation
Related Topics
Checking Certificate Validity Using CRLs
J-Web Configuration
CLI Configuration
Related Topics
Using Automatically Generated Self-Signed Certificates
J-Web Configuration
CLI Configuration
Related Topics
Manually Generating Self-Signed Certificates
J-Web Configuration
CLI Configuration
Related Topics
Deleting Certificates
CLI Operation
Related Topics
Deleting a Loaded CRL
CLI Operation
Related Topics
Dynamic Virtual Private Networks (VPNs)
Dynamic VPN Overview
Connecting to the Remote Access Server for the First Time (Pre-IKE Phase)
Connecting to the Remote Access Server for Subsequent Sessions (Pre-IKE Phase)
Establishing an IPsec VPN Tunnel (IKE Phase)
Related Topics
Access Manager Client-Side Reference
Client-Side System Requirements
Client-Side Files
Client-Side Registry Changes
Client-Side Error Messages
Client-Side Logging and Connection Information
Configuring a Dynamic VPN—Overview
Configuring an IKE Phase 1 Proposal—Quick Configuration (Dynamic VPNs)
Configuring an IKE Policy—Quick Configuration (Dynamic VPNs)
Configuring an IKE Gateway—Quick Configuration (Dynamic VPNs)
Configuring an IPsec Phase 2 Proposal—Quick Configuration (Dynamic VPNs)
Configuring an IPsec Policy—Quick Configuration (Dynamic VPNs)
Configuring an IPsec Autokey—Quick Configuration (Dynamic VPNs)
Creating a Client Configuration—Quick Configuration (Dynamic VPNs)
Creating a Client Configuration (Dynamic VPNs)
J-Web Configuration
CLI Configuration
Configuring Global Client Download Settings—Quick Configuration (Dynamic VPNs)
Configuring Global Client Download Settings (Dynamic VPNs)
J-Web Configuration
CLI Configuration
NetScreen-Remote VPN Client
System Requirements for NetScreen-Remote Client Installation
Installing the NetScreen-Remote Client on a PC or Laptop
Starting NetScreen-Remote Client Installation
Starting Installation from a CD-ROM
Starting Installation from a Network Share Drive
Starting Installation from a Website
Completing NetScreen-Remote Client Installation
Configuring the Firewall on the Router
Firewall Configuration Overview
Configuring a Security Zone
Configuring a Tunnel Interface
Configuring an Access Profile for XAuth
Configuring an IKE Gateway
Configuring Policies
Configuring the PC or Laptop
Creating a New Connection
Creating the Preshared Key
Defining the IPsec Protocols
Logging In to the NetScreen Remote Client
Intrusion Detection and Prevention
IDP Policies
IDP Policies Overview
IDP Policy Terms
Working with IDP Policies
Understanding IDP Policy Rulebases
IPS Rulebase
Exempt Rulebase
Related Topics
Understanding IDP Policy Rules
Related Topics
Understanding IDP Rule Match Conditions
Related Topics
Understanding IDP Rule Objects
Zone Objects
Address or Network Objects
Application or Service Objects
Attack Objects
Signature Attack Objects
Protocol Anomaly Attack Objects
Compound Attack Objects
Attack Object Groups
Related Topics
Understanding IDP Rule Actions
Related Topics
Understanding IDP Rule IP Actions
Related Topics
Understanding IDP Rule Notifications
Related Topics
Defining Rules for an IPS Rulebase
J-Web Configuration
CLI Configuration
Related Topics
Defining Rules for an Exempt Rulebase
J-Web Configuration
CLI Configuration
Related Topics
IDP Policies—Quick Configuration
Configuring IDP Policies—Quick Configuration
Adding a New IDP Policy—Quick Configuration
Adding an IPS Rulebase—Quick Configuration
Adding an Exempt Rulebase—Quick Configuration
Inserting a Rule in the Rulebase
CLI Configuration
Related Topics
Deactivating and Reactivating Rules in a Rulebase
CLI Configuration
Related Topics
Understanding Application Sets
Related Topics
Configuring Applications or Services for IDP
CLI Configuration
Related Topics
Configuring Application Sets for IDP
CLI Configuration
Related Topics
Enabling IDP in a Security Policy
J-Web Configuration
CLI Configuration
Related Topics
Understanding IDP Terminal Rules
Related Topics
Setting Terminal Rules in Rulebases
J-Web Configuration
CLI Configuration
Related Topics
Understanding Custom Attack Objects
Attack Name
Severity
Service or Application Binding
Protocol or Port Bindings
Time Bindings
Scope
Count
Attack Properties—Signature Attacks
Attack Context
Attack Direction
Attack Pattern
Protocol-Specific Parameters
Sample Signature Attack Definition
Attack Properties—Protocol Anomaly Attacks
Attack Direction
Test Condition
Sample Protocol Anomaly Attack Definition
Attack Properties—Compound or Chain Attacks
Scope
Order
Reset
Expression (Boolean expression)
Member Index
Sample Compound Attack Definition
Related Topics
Understanding Protocol Decoders
CLI Configuration Example
Multiple IDP Detector Support
Configuring Signature-Based Attacks
CLI Configuration
Related Topics
Configuring Protocol Anomaly-Based Attacks
CLI Configuration
Related Topics
Specifying IDP Test Conditions for a Specific Protocol
Related Topics
Configuring DSCP in an IDP Policy
CLI Configuration
Related Topics
IDP Signature Database
Understanding the IDP Signature Database
Related Topics
Using Predefined Policy Templates
CLI Configuration
Related Topics
Understanding Predefined Attack Objects and Groups
Predefined Attack Objects
Predefined Attack Object Groups
Related Topics
Updating the Signature Database Overview
Related Topics
Updating the Signature Database Manually
CLI Configuration
Related Topics
Configuring a Security Package Update—Quick Configuration
Updating the Signature Database Automatically
CLI Configuration
Related Topics
Understanding the Signature Database Version
Related Topics
Verifying the Signature Database
Verifying the Policy Compilation and Load Status
Verifying the Signature Database Version
IDP Application Identification
IDP Application Identification Support on Different Device Types
Understanding Application Identification
Related Topics
Understanding Service and Application Bindings
Related Topics
Understanding Application System Cache
Related Topics
Configuring IDP Policies for Application Identification
CLI Configuration
Related Topics
Disabling Application Identification
CLI Configuration
Related Topics
Setting Memory and Session Limits
CLI Configuration
Related Topics
Verifying Application Identification
Verifying the Application System Cache
Verifying Application Identification Counters
IDP SSL Inspection
IDP SSL Overview
Supported Ciphers
Key Exchange
Server Key Management and Policy Configuration
Displaying Keys and Servers
Adding Keys and Servers
Deleting Keys and Servers
Configuring SSL Inspection
Performance and Capacity Tuning
Performance and Capacity Tuning for IDP Overview
Configuring Session Capacity for IDP
CLI Configuration
IDP Logging
Understanding IDP Logging
Related Topics
Configuring Log Suppression Attributes
CLI Configuration
Related Topics
Unified Threat Management
Unified Threat Management Overview
Custom Objects
Platform Support and Licensing
Antispam Filtering
Using Server-Based Spam Filtering
Configuring Server-Based Spam Filtering
Configuration Overview
J-Web Configuration
J-Web Point and Click CLI Configuration
CLI Configuration
Using Local List Spam Filtering
Configuring Local List Spam Filtering
Configuration Overview
J-Web Configuration
J-Web Point and Click CLI Configuration
CLI Configuration
Understanding Spam Message Handling
Blocking Detected Spam
Tagging Detected Spam
Verifying Antispam Configurations
Using J-Web for Antispam Monitoring
Using the CLI for Antispam Monitoring
Full File-based Antivirus Protection
Understanding the Internal Scan Engine and Scan Options
Scan Type Support
Scan Mode Support
Enable and Disable Scanning on a Per-Protocol Basis
File Extension Scanning
Intelligent Prescreening
Signature Database Support
Content Size Limits
Decompression Layer Limit
Scanning Timeout
Global, Profile-Based, and Policy-Based Scan Settings
Scan Session Throttling
Understanding Updating the Antivirus Scanner Pattern Database
Updating Antivirus Patterns
Example: Automatic Update
Example: Manual Update
Database Download Process
Understanding the Scanning of Application Protocols
HTTP Scanning
HTTP Scanning: Process Overview
HTTP Trickling
MIME White List
URL White List
Script-only Scanning
FTP Scanning
FTP Scanning: Process Overview
SMTP Scanning
SMTP Scanning: Process Overview
Mail Message Replacement
Sender Notification
Subject Tagging
POP3 Scanning
POP3 Scanning: Process Overview
Mail Message Replacement
Sender Notification
Subject Tagging
IMAP Scanning
IMAP Scanning: Process Overview
Mail Message Replacement
Sender Notification
Subject Tagging
IMAP Antivirus Scanning Limitations
Configuring Full Antivirus Protection
Configuration Overview
J-Web Configuration
J-Web Point and Click CLI Configuration
CLI Configuration
Understanding Virus-Detected Notification Options
Protocol-Only Notifications
E-mail Notification
Custom Message Notification
Fallback Options
Understanding Scan Result Handing
Verifying Antivirus Configurations
General Scan Engine Status
Session Status
Verifying Antivirus Scan Results Using J-Web
Verifying Antivirus Scan Results Using the CLI
Express Antivirus Protection
Packet-Based Scanning Versus File-Based Scanning
Express Antivirus Limitations
Expanded MIME Decoding Support
Result Handling
Updating Antivirus Patterns
Example: Automatic Update
Example: Manual Update
Intelligent prescreening Support
Configuring Express Antivirus
Configuration Overview
J-Web Configuration
J-Web Point and Click CLI Configuration
CLI Configuration
Content Filtering
Types of Content Filters
Content Filtering Protocol Support
HTTP Support
FTP Support
E-mail Support
Example: Content Filter CLI
Configuring Content Filtering
Configuration Overview
J-Web Configuration
J-Web Point and Click CLI Configuration
CLI Configuration
Verifying Content Filtering Configurations
Using J-Web to Monitor Content Filtering
Using the CLI to Monitor Content Filtering
Web Filtering
Understanding Integrated Web Filtering
Integrated Web Filtering: Process Overview
Integrated Web Filtering Cache
Web Filtering Profiles
Profile Matching Precedence
What Happens When Both Web Filtering and Antivirus Scanning Are Employed?
Configuring Integrated Web Filtering
Configuration Overview
J-Web Configuration
J-Web Point and Click CLI Configuration
CLI Configuration
Understanding Redirect Web Filtering
Redirect Web Filtering: Process Overview
Configuring Redirect Web Filtering
Configuration Overview
J-Web Configuration
J-Web Point and Click CLI Configuration
CLI Configuration
Verifying Web Filtering Configurations
Using J-Web to Monitor Web Filtering
Using the CLI to Monitor Web Filtering
Attack Detection and Prevention
Attack Detection and Prevention
Reconnaissance Deterrence Overview
Related Topics
Understanding IP Address Sweeps
Related Topics
Blocking IP Address Sweeps
J-Web Configuration
CLI Configuration
Related Topics
Understanding Port Scanning
Related Topics
Blocking Port Scans
J-Web Configuration
CLI Configuration
Related Topics
Understanding Network Reconnaissance Using IP Options
Uses for IP Packet Header Options
Screen Options for Detecting IP Options Used For Reconnaissance
Related Topics
Detecting Packets That Use IP Options for Reconnaissance
J-Web Configuration
CLI Configuration
Understanding Operating System Probes
TCP Headers with SYN and FIN Flags Set
TCP Headers With FIN Flag and Without ACK Flag
TCP Header Without Flags Set
Related Topics
Blocking Packets with SYN and FIN Flags Set
J-Web Configuration
CLI Configuration
Related Topics
Blocking Packets with FIN Flag/No ACK Flag Set
J-Web Configuration
CLI Configuration
Related Topics
Blocking Packets with No Flags Set
J-Web Configuration
CLI Configuration
Related Topics
Understanding Attacker Evasion Techniques
FIN Scan
Non-SYN Flags
IP Spoofing
IP Source Route Options
Related Topics
Thwarting a FIN Scan
Related Topics
Setting TCP SYN Checking
J-Web Configuration
CLI Configuration
Related Topics
Setting Strict Syn Checking
J-Web Configuration
CLI Configuration
Related Topics
Blocking IP Spoofing
J-Web Configuration
CLI Configuration
Related Topics
Blocking Packets with Either a Loose or Strict Source Route Option Set
J-Web Configuration
CLI Configuration
Related Topics
Detecting Packets with Either a Loose or Strict Source Route Option Set
J-Web Configuration
CLI Configuration
Related Topics
Suspicious Packet Attributes Overview
Related Topics
Understanding ICMP Fragment Protection
Related Topics
Blocking Fragmented ICMP Packets
J-Web Configuration
CLI Configuration
Related Topics
Understanding Large ICMP Packet Protection
Related Topics
Blocking Large ICMP Packets
J-Web Configuration
CLI Configuration
Related Topics
Understanding Bad IP Option Protection
Related Topics
Detecting and Blocking IP Packets with Incorrectly Formatted Options
J-Web Configuration
CLI Configuration
Related Topics
Understanding Unknown Protocol Protection
Related Topics
Dropping Packets Using an Unknown Protocol
J-Web Configuration
CLI Configuration
Related Topics
Understanding IP Packet Fragment Protection
Related Topics
Dropping Fragmented IP Packets
J-Web Configuration
CLI Configuration
Related Topics
Understanding SYN Fragment Protection
Related Topics
Dropping IP Packets Containing SYN Fragments
J-Web Configuration
CLI Configuration
Related Topics
Denial-of-Service Attack Overview
Related Topics
Firewall DoS Attacks Overview
Related Topics
Understanding Session Table Flood Attacks
Source-Based Session Limits
Destination-Based Session Limits
Related Topics
Setting Source-Based Session Limits
J-Web Configuration
CLI Configuration
Related Topics
Setting Destination-Based Session Limits
J-Web Configuration
CLI Configuration
Related Topics
Understanding SYN-ACK-ACK Proxy Flood Attacks
Related Topics
Enabling Protection Against a SYN-ACK-ACK Proxy Flood Attack
J-Web Configuration
CLI Configuration
Related Topics
Network DoS Attacks Overview
Related Topics
Understanding SYN Flood Attacks
SYN Flood Protection
SYN Flood Options
Related Topics
Example: SYN Flood Protection
J-Web Configuration
CLI Configuration
Related Topics
Enabling SYN Flood Protection
Related Topics
Understanding SYN Cookie Protection
Related Topics
Enabling SYN Cookie Protection
J-Web Configuration
CLI Configuration
Related Topics
Understanding ICMP Flood Attacks
Related Topics
Enabling ICMP Flood Protection
J-Web Configuration
CLI Configuration
Related Topics
Understanding UDP Flood Attacks
Related Topics
Enabling UDP Flood Protection
J-Web Configuration
CLI Configuration
Related Topics
Understanding Land Attacks
Related Topics
Enabling Protection Against a Land Attack
J-Web Configuration
CLI Configuration
Related Topics
OS-Specific DoS Attacks Overview
Related Topics
Understanding Ping of Death Attacks
Related Topics
Enabling Protection Against a Ping of Death Attack
J-Web Configuration
CLI Configuration
Related Topics
Understanding Teardrop Attacks
Related Topics
Enabling Protection Against a Teardrop Attack
J-Web Configuration
CLI Configuration
Related Topics
Understanding WinNuke Attacks
Related Topics
Enabling Protection Against a WinNuke Attack
J-Web Configuration
CLI Configuration
Related Topics
Configuring Firewall Screen Options—Quick Configuration
Verifying Application Security Information Using Trace Options
Setting Security Trace Options
J-Web Configuration
CLI Configuration
Example: Show Security Traceoptions Output
Verifying Application Security Flow Information
Chassis Cluster
Chassis Cluster
Understanding Chassis Cluster
Related Topics
Understanding Chassis Cluster Formation
Related Topics
Understanding Redundancy Groups
About Redundancy Groups
Redundancy Group 0: Routing Engines
Redundancy Groups 1 Through 128
Redundancy Group Interface Monitoring
Redundancy Group IP Address Monitoring
Related Topics
Understanding Monitoring
SPU Monitoring
Flowd Monitoring
Cold-Sync Monitoring
Related Topics
Understanding Redundant Ethernet Interfaces
Related Topics
Understanding the Control Plane
About the Control Link
About Heartbeats
About Control Link Failure and Recovery
Related Topics
Understanding the Data Plane
About Session RTOs
About the Fabric Data Link
About Data Forwarding
About Fabric Data Link Failure and Recovery
Related Topics
Understanding Failover
About Redundancy Group Failover
About Manual Failover
Hardware Setup for SRX Series Chassis Clusters
Hardware Setup for J Series Chassis Clusters
What Happens When You Enable Chassis Cluster
Node Interfaces on SRX Series Chassis Clusters
Node Interfaces on J Series Chassis Clusters
Management Interfaces
Fabric Interface
Control Interfaces
Related Topics
Creating an SRX Series Chassis Cluster—Overview
Related Topics
Creating a J Series Chassis Cluster—Overview
Related Topics
Setting the Node ID and Cluster ID
CLI Configuration
Related Topics
Configuring the Management Interface
CLI Configuration
Related Topics
Configuring a Chassis Cluster and Redundancy Groups—Quick Configuration
Related Topics
Configuring Redundant Ethernet Interfaces—Quick Configuration
Configuring Chassis Cluster Information
CLI Configuration
Related Topics
Configuring the Fabric
CLI Configuration
Related Topics
Configuring Redundancy Groups
CLI Configuration
Related Topics
Configuring Redundant Ethernet Interfaces
CLI Configuration
Related Topics
Configuring Control Link Recovery
CLI Configuration
Related Topics
Configuring Interface Monitoring
CLI Configuration
Related Topics
Initiating a Manual Redundancy Group Failover
CLI Configuration
Configuring Conditional Route Advertising
CLI Configuration
Related Topics
Verifying the Chassis Cluster Configuration
Verifying the Chassis Cluster
Related Topics
Verifying Chassis Cluster Interfaces
Verifying Chassis Cluster Statistics
Verifying Chassis Cluster Status
Verifying Chassis Cluster Redundancy Group Status
SNMP Failover Traps
Related Topics
Upgrading Devices in a Chassis Cluster
Upgrading Each Device Separately
Low-Impact ISSU Chassis Cluster Upgrades
Troubleshooting ISSU Failure
Related Topics
Disabling Chassis Cluster
Related Topics
Chassis Cluster Configuration Scenarios
Active/Passive Chassis Cluster Scenario
CLI Configuration
J-Web Configuration
Active/Passive Chassis Cluster with IPsec Tunnel Scenario
CLI Configuration
J-Web Configuration
Asymmetric Routing Chassis Cluster Scenario
Case 1: Failures in the Trust Zone reth
Case 2: Failures in the Untrust Zone Interfaces
CLI Configuration
J-Web Configuration
Network Address Translation
Network Address Translation
NAT Overview
Source NAT
Destination NAT
Static NAT
Related Topics
Understanding NAT Rule Sets and Rules
NAT Rule Sets
NAT Rules
Rule Processing
Related Topics
Understanding Static NAT
Related Topics
Static NAT Configuration Overview
Static NAT Rules
Related Topic
Example: Configuring Static NAT
CLI Configuration
Understanding Destination NAT
Related Topics
Destination NAT Configuration Overview
Destination NAT Address Pool
Destination NAT Rules
Related Topic
Example: Configuring Destination NAT
CLI Configuration
Configuring Destination NAT—Quick Configuration
Understanding Source NAT
Related Topics
Source NAT Configuration Overview
Source NAT Pools
Pool Utilization Alarms
Persistent Addresses
Source NAT Rules
Related Topics
Example: Configuring Source NAT Pools
CLI Configuration
Understanding NAT Source Pools with PAT
Port Ranges
Address Persistent
Related Topics
Disabling Port Randomization for Source NAT
CLI Configuration
Understanding NAT Source Pools Without PAT
Source Pool Utilization Alarm
Related Topics
Example: Configuring Source NAT
CLI Configuration
Configuring Source NAT—Quick Configuration
Example: Configuring a Persistent Address
CLI Configuration
Related Topics
Understanding Persistent NAT
Related Topics
Understanding Session Traversal Utilities for NAT (STUN) Protocol
Related Topics
Persistent NAT Configuration Overview
Related Topics
Example: Configuring Persistent NAT with Source NAT Address Pool
CLI Configuration
Example: Configuring Persistent NAT with Interface NAT
CLI Configuration
Configuring Proxy ARP
CLI Configuration
Verifying NAT Configuration
CLI Configuration
Index
Index

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