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Resolved Issues: 21.4R3

General Routing

  • PTX10003 Layer 2: In scaled Layer 2 network, error logs are printed for MAC Creation. MAC learning works as expected. PR1491933

  • The cosd core file might be observed after Routing Engine switchover. PR1620758

  • [fabric] [generic_evo] : [[Junos OS Evolved-PTX10008] : PDT: ERB : VxLAN: Aggregated Ethernet lacp member link stuck in detached state on PTX10008. PR1633849

  • Traffic loss is seen after VRRP primary role switchover. PR1633986

  • MTS-MCAST: [PTX10003] Auto RP base verification fails with multiple RPs with same group range. PR1634982

  • NPU util sensor to include FLT consumption for ZX and BT based PTX Series devices. PR1638487

  • Multicast packet drop might be seen when the outgoing interface flaps. PR1640294

  • [Junos Telemetry Interface] Verification of DB data collection fails after executing the Junos Telemetry Interface decoder. PR1640442

  • [Telemetry] Filtering option for components name (CHASSIS, SIB) fails with /components/component sensor subscription. PR1641949

  • Junos OS Evolved: In an MPLS scenario upon receipt of a specific IPv6 packet an FPC crashes (CVE-2022-22214). PR1642721

  • The interfaces might remain down and loopback wedge error could be seen. PR1645431

  • PTX10003 is unable to forward traffic after the Layer 2 topology change. PR1647560

  • LLDP fails on the management interface of Junos OS Evolved platforms. PR1647923

  • High inter-packet delay and throughput performance degrade for Packet Forwarding Engine sensors. PR1648133

  • Junos OS Evolved platforms might throw error logs: [Error] Jexpr: getDdosTableEntry unsupported proto:0x0. PR1649034

  • Firewall counters might not increment for a longer time. PR1649324

  • PTX10008 Junos OS Evolved SyncE clock hold-off-time configuration does not work due to incorrectly computed timer value. PR1649358

  • PTX Series platforms running Junos Evolved image might experience FPC reload after the device is reboots. PR1649612

  • The BFD session might flap in some scaled system with churn. PR1651473

  • On PTX platforms, the ECN (Explicit Congest Notification) bits do not get set under congestion situation. PR1651830

  • An error might be seen when the member link on an aggregated Ethernet bundle is deleted. PR1651932

  • The rpd agent crash might be triggered after the interface flap for the backup Routing Engine. PR1652595

  • P2MP traffic loss might be seen when link protected LSP reverts to the primary path. PR1652651

  • DCF8: PTX10008: EVPN VXLAN intra-VLAN known unicast traffic floods due to MAC installation failure on Packet Forwarding Engine.PR1652876

  • PTX10008 EVO : show snmp mib get CLI returns incorrect value on jnxLED MIB OIDs. PR1654455

  • When disabling or removing warm standby configuration and enabling or adding NSR, split these into two separate configuration commits. PR1655249

  • pkid core file seen and can see interfaces lost. PR1655949

  • Wrong transmit hardware priority for CLI priority medium-low. PR1656837

  • The evo-aftmand-bt crash might be observed on Junos OS Evolved platforms. PR1657532

  • PTX10008 Junos OS Evolved : Family MPLS firewall filter does not work on ingress. PR1657584

  • The rpd might fail on backup Routing Engine on Junos OS Evolved platforms. PR1657797

  • The packetio might generate core file when router reboot or FPC reboot is triggered. PR1658839

  • The hwdre core file might be generated after Routing Engine switchover. PR1659377

  • The BGP session might on flap on Junos OS Evolved platforms. PR1660805

  • Channelized interface might go down if low-light-alarm or low-light-warning is enabled. PR1661215

  • The network-instance name for streaming telemetry must be changed from default to DEFAULT to align with CONFIG stanza. PR1662999

  • PTX10003 load balance v4_dscp and v6_dscp is enabled by default. PR1665131

  • PTX10000s running Junos Evolved software - SNMP GET does not return the expected value for FPC MIBs. PR1668285

  • PTX10008 EVO : CoS generates core files due to invalid snmp index handling missing in iterator. PR1668861

  • PTX10008 : show snmp mib walk CLI fails at jnxLED MIB if SNMP mib walk is performed with multiple parallel sessions. PR1669624

  • Multicast traffic drop might be seen on specific PTX10000 platforms. PR1669740

  • The rpd-agent process might restart post primary role switchover PR1669767

  • PTX10004 or PTX10008 or PTX10016 Junos OS Evolved : transmit-rate is not achieved on queue and traffic is dropped in oversubscription mode. PR1670859

  • Default DDOS rate limit for LLDP packets is 20K PPS. PR1671196

  • Junos OS Evolved NSR: Do not send unreplicate message to backup during switchover. PR1671458

  • JDI-RCT:EVO:PTX10004:PTX10008:PTX10016 - evo-aftmand-bt.fpc core file might be seen. PR1672512

  • JDI-REG: [Junos OS Evolved REGRESSION] : [PTX10003] : core file is seen @JexprStatsGrpcCntrFarm::scan,JexprStatsOverflowMgrInst::scan,JexprStatsOverflowManager::scan,JexprStatsOverflowManager::ovfPeriodic. PR1674724

  • PTX10004 or PTX10008 PTX10016 Junos OS Evolved : LSP Link-protection takes longer time with fix of PR1662467. PR1675282

  • PTX10003 fragment-offset-except firewall match condition does not work for offset-1 value.PR1675482

  • PTX10004 or PTX10008 or PTX10016 Junos OS Evolved : jnxOperatingDRAMSize value displayed in Kilo bytes instead of Bytes. PR1675811

  • PTX10000 EVO ZTP : HTTP GET fails in downloading the configuration file. PR1677231

Class of Service (CoS)

  • show class-of-service interface might not show the classifier bind information on a physical interface with only Inet or Inet6 (without family MPLS or not with any rewrite rules).PR1652342


  • Configuring family MTU explicitly on an interface might cause host traffic to drop. PR1654140

  • Traffic drop might be seen due to slow TCP reestablishment after a topology change. PR1661210

  • On Junos Evolved platforms, no connectivity between the default routing instance and other routing instance might happen. PR1671024

Interfaces and Chassis

  • [PTX10003] SSD DGM28-B56D81BCBQ || RE 0 SSD Primary minimum supported firmware version mismatch. PR1654762

Network Management and Monitoring

  • The SNMP counters might get stuck. PR1663713

Routing Policy and Firewall Filters

  • The firewalld process might crash when nested filters are used as input list. PR1651411

User Interface and Configuration

  • Observing configd object-info anomalies at net::juniper :: config :: interface :: IFDCEtherOptionsCommon. PR1643192

  • The ddos-protocol-group might not be listed in ddos-protection protocols violations display xml. PR1647046

  • CCL:NGPR: configd generates core file during configd app restart test. PR1658688

  • Junos OS Evolved: syslog regex matching backslash and punctuations unable to filter output.PR1663346