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Resolved Issues

Learn about the issues fixed in this release for PTX Series routers.

For the most complete and latest information about known Junos OS Evolved defects, use the Juniper Networks online Junos Problem Report Search application.

General Routing

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

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

  • PTX Junos OS Evolved : DDoS filter does not classify OSPF packets as OSPF-Hello and OSPF-Data packets. PR1628889

  • Config-Sync failure alarm. PR1629952

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

  • Traffic loss is seen after the VRRP mastership switch. PR1633986

  • Label stack might be corrupted after Packet Forwarding Engine restart. PR1635130

  • 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 tag] 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. PR1642721

  • Traffic Loss might be observed when deactivating or activating the firewall filter. PR1643187

  • The addition of new member to LAG might result in FPC crash. PR1643308

  • Unicast traffic drop is seen on non-designated forwarder node. PR1644458

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

  • The Routing Engine primary role might not transfer on each rpd crash. PR1645611

  • MAC learning might not happen on Junos OS Evolved PTX platforms. PR1647332

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

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

  • Junos OS Evolved adding configuration hash-key family inet layer-4 disables inet Hash-key Protocol. PR1648156

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

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

  • Null pointer during resiliency get-state commands if an ASIC raises a fatal interrupt when evo-cda-bt does not start properly. PR1649612

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

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

  • 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 Junos OS Evolved : 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 into two separate configuration commits. PR1655249

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

  • Wrong transmit HW 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 reboots or FPC reboot is triggered PR1658839

  • PTX10008 Junos OS Evolved : hwdre core file is generated after Routing Engine switchover. PR1659377

  • The rpd after kill -9 < bfd_pid>, sees JSR backup registration failed for task BGP_64510.100.160.24.79 error: Returned Generic Error Invalid argument. PR1660685

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

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

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

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

  • The SNMP counters might get stuck. PR1663713

  • The lo0 egress filter with next-header option is not supported. PR1672315

  • JDI-REG: [Junos OS Evolved REGRESSION] : [PTX10003] : evo-aftmand-zx.re core file is seen @JexprStatsGrpcCntrFarm::scan,JexprStatsOverflowMgrInst::scan,JexprStatsOverflowManager::scan,JexprStatsOverflowManager::ovfPeriodicPR1674724

Infrastructure

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

Interfaces and Chassis

  • The evo-aftmand process causes increase in memory utilization. PR1615000

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

User Interface and Configuration

  • The addition or deletion of the gRPC configuration might cause a memory leak in the EDO app. PR1619974

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

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