This guide references Resolution Guides and articles for verifying and troubleshooting IDP.

1. Verify the attack database has been downloaded and installed. To do this, refer to the following:

   Verify/Troubleshoot SRX / IDP Attack Database
   SRX	KB23422 - Resolution Guide - SRX - Verify/Troubleshoot IDP attack database [juniper.net]
   SRX Chassis Cluster	KB23423 - Resolution Guide - SRX - Verify/Troubleshoot IDP attack database on SRX in a Chassis Cluster [juniper.net]

2. Select the item that best describes the IDP functionality issue

   Troubleshoot SRX / IDP Issues
   IDP Policy	KB16489 - SRX Getting Started - Quick Setup Guide for Configuring IDP on a SRX [juniper.net] (includes Configure Recommended Policy as the IDP Policy)
   	TN74 - IPS Security Policy Creation for Juniper Networks SRX Series Services Gateways - App Note on IDP Policy creation with CLI and NSM
   	KB22096 - Troubleshooting IDP policy update failure on SRX Series [juniper.net] known issues
   	Technical Documentation Reference: IDP Policies
   Logging	KB16224 - How to forward traffic logs from an SRX device to JSA/STRM [juniper.net]
   	Technical Documentation Reference: IDP Logging
   Attack Detection	KB23397 - How to revert to an earlier IDP Signature Attack Database using CLI [juniper.net]
   	Technical Documentation Reference: IDP Attacks and Attack Objects
   Quick Links	Problem Report Search - For known and fixed issues, select SRX Series, select a Release,  enter idp in Search options, and click Search.
   	Technical Documentation for SRX IDP
   	KB16109 - SRX Getting Started - Troubleshoot Intrusion Detection and Prevention (IDP) [juniper.net]

2022-04-28: updated link to PR Search
2021-07-24: updated links.