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Resolved Issues: 21.4R2

Flow-Based and Packet-Based Processing

  • On SRX-Series devices using Unified Policies with IPv6, when attempting to reject certain dynamic-applications a flowd core could be generated PR1601806

General Routing

  • SRX_RIAD:CSRX:LOG: RT-Log pattern is not matching in 21.1R1, 21.2R2, 21.2R1 and 21.4R1. PR1565153

  • PKID core during auto-re-enrollment of CMPv2 certificates. PR1580442

  • 20.1R3:SRX-RIAD:vSRX3.0: Web-proxy: Getting UNKNOWN instead of HTTP-PROXY for application and UNKNOWN instead of GOOGLE-GEN in RT-FLOW close messages PR1588139

  • During SaaS probing, due to race condition between APP entry addition and session processing, this core is seen. PR1622787

  • On SRX Series devices running DNS Security, if a DGA was detected and the action in the configuration was set to 'permit', under rare circumstances, a log would not be generated by the device. PR1624076

  • The application package installation might fail with error in SRX platforms PR1626589

  • vSRX3 on VMware ESXi versions 7.0u2 or 7.0u3 with i40e SR-IOV: Traffic stopped after reboot PR1627481

  • vSRX: "Resource errors" in "show interfaces extensive" PR1629986

  • Signature package update may fail and the appid process may crash on SRX devices PR1632205

  • On SRX Series devices running DNS Security, a dataplane memory leak may occur within the DNSF plugin when entries age-out of the DNSF cache PR1633519

  • Application group name is not found for micro apps in CLI show output PR1640040

  • The pfe crash may occur on JUNOS SRX platforms PR1642914


  • The failover process may become slow in a vSRX cluster if the gstatd daemon stops running PR1626423

Intrusion Detection and Prevention (IDP)

  • 21.2R3:SRX345:vSRX3.0:Device is hanging while checking the cli " show security idp attack attack-list policy combine-policy" PR1616782


  • J-Web may only allow certain types of interfaces to be added in a routing-instance PR1637917

  • Significant performance improvements were made to JWeb in this release. PR1652676

Routing Protocols

  • Memory leak in 'global data shm' process might lead to traffic outage PR1626704

Unified Threat Management (UTM)

  • New UTM Content-Filtering CLI is changing from seclog to log PR1634580

  • Web browser traffic might get blocked when matched to the content-filtering rule with file-types 7z PR1656266


  • The process kmd might crash if the ike gateway is configured with two ip-address PR1626830

  • Issue in Certificate-based VPN tunnels initiation while using GCP KMS PR1628722

  • On all SRX products, when nat traversal is configured and working for an ipsec tunnel, there is a chance that the tunnel might stop processing packets after a rekey PR1636458