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Resolved Issues: 21.3R1

Application Layer Gateways (ALGs)

Authentication and Access Control

  • Unified-access-control (UAC) authentication might not work post system reboot. PR1585158

Flow-Based and Packet-Based Processing

  • The srxpfe process might crash during route churn. PR1572240

  • Multicast traffic drop might occur on TAP interface on SRX Series devices. PR1583214

General Routing

  • IKE configure mode payload is not pushing secondary DNS and secondary WINS attributes to Xauth module with IKEv1. Hence, the client is not getting assigned with secondary DNS and secondary WINS with IKEv1. PR1558831

  • The srxpfe or flowd process might crash when ATP is used. PR1573157

  • The srxpfe process might stop and generate a core file during the feed update process. PR1579631

  • Communication between two CEs might be failed when BGP rib-sharding is enabled. PR1582210

  • The incorrect DNS UDP checksums might be generated when vSRX3.0 performs DNS Sinkhole. PR1582827

  • vSRX unreachable over SSH after integration with KMS on AWS. PR1584415

  • SRX connection to Juniper Secure Connect might fail with IKE negotiation request from user disallowed as remote-access user license limit exceeded. PR1589865

  • Network based application recognition value for IPv4 application-id are not as expected. PR1595787

  • The FPC might not come up if the vCPU number is configured more than 5 vCPU on vSRX3.0 platforms. PR1601823

  • vSRX3 with Mellanox SR-IOV interfaces on VMware, the interface order is random. PR1604060

  • vSRX might stop forwarding traffic 60 days after Junos OS upgrade due to the trial license expiring. PR1609551

Intrusion Detection and Prevention (IDP)

  • APPID related signatures might not get triggered. PR1588450

  • The flowd or srxpfe process might crash when IDP is used on Junos OS Release 21.2R1. PR1610706

Platform and Infrastructure

  • COS queue egress interface forwarding-class might not work as expected. PR1538286


  • Unable to set DynamoDB in HSM module. PR1599069