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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.

Class of Service (CoS)

  • The host outbound traffic drop is seen on all Junos OS Evolved platforms due to a race condition between class-of-service host-outbound-traffic and forwarding-class configuration update. PR1692542

General Routing

  • The license might get out of sync between primary and backup Routing Engine. PR1658869

  • The aftmand process will crash upon updating the configurations on the FTI tunnels. PR1663417

  • The traffic loop would be observed when ESI is configured on IFD. PR1672631

  • Destination mask length reported in Sflow exported packet is lesser compared to the value seen in show route forwarding-table destination. PR1680040

  • The FPC can go to a fault state on certain Junos OS Evolved PTX platforms after system reboot. PR1682659

  • The evo-aftmand-bt crashes when the traffic is sampled with egress sFlow. PR1685571

  • The fibd process will crash when a large number of interfaces are deleted and added back. PR1685995

  • Scale issue on l2 interfaces in sp mode. PR1690635

  • The queue-counters-queued-bytes-rate for network-class is not within the range with cos mru 9200 configuration. PR1691957

  • CM Major Errors alarm not raised for pre_init_pll_programming failure with faulty PFE on PTX10004/8/16 Junos OS Evolved platforms. PR1693511

  • The fabspoked-pfe process crashes when a FATAL ERROR occurs in the Packet Forwarding Engine. PR1693697

  • CM alarm is not triggering for Packet Forwarding Engine going into fault state. PR1693710

  • CMIS CX : Telemetry : various component level sensor path for FAN, FABRIC, FAN, POWER_SUPPLY, STORAGE, STORAGE, BOOT_LOADER, BIOS, OPERATING_SYSTEM, LINECARD, TRANSCEIVER not working. PR1694612

  • The line cards will remain in PRESENT state post reboot. PR1695952

  • PTX10004/8/16 EVO : LC Status LED MIB jnxLEDDescr.3.7.x.0.0 returns undefined 0 value due to read error. PR1696500

  • License key is not installed after upgrade. PR1696879

  • BGP sessions are getting flapped. PR1697099

  • PTX10004/8/16 EVO : LED on Status Panel is Unlit OFF. PR1697503

  • PTX10008 EVO : FTC FPGA minimum supported firmware version mismatch alarm gets generated upon re-seating FTC. PR1698209

  • PTX10004/8/16 EVO : SNMP jnxLEDState mib returns 4(red) value even when BITS LED is unlit/off. PR1698919

  • JDI_REG:: EVO:Scapa[BFD]: one of the BFD state is down after Performing BT Restart. PR1699323

  • CMIS CX : Telemetry : subscription to path /components/component[name='Routing Engine0:bootloader']/state/location/ and /components/component[name='Routing Engine0:bootloader']/state/parent/ not working. PR1701239

  • PTX10004/8/16 EVO : SNMP mib jnxOperatingState not working for runningAtFullSpeed PR1701983

  • Junos OS Evolved - fibd object-info anomalies observed@net::juniper::addrwatch::AddrWatchNotify. PR1704379

  • PTX10004/8/16 EVO : GARP is not sent from new primary Routing Engine's management interface upon RE switchover. PR1705245

  • The evo-aftmand crash can be seen on PTX Junos OS Evolved platforms. PR1705536

  • PTX10004/8/16 EVO : When offlined FPC is removed from chassis, show chassis craft-interface CLI shows Fail for removed FPC. PR1706601

  • The hwdfpc owned records are not exported in the Junos OS Evolved platform for FPC environment sensor. PR1706833

  • PTX10008 EVO : When PSM (JNP10K-PWR-AC2) is switched off and "OK LED" is unlit off, but jnxLEDState mib shows green(2). PR1708892

  • [sflow] [Junos OS Evolved-PTX10003-80C and PTX10003-160C] sflow reports incorrect extended switch data for different untagged/vlan-tagged and vlan-tagged/untagged ingress/egress interface combinations. PR1710919

  • Observed vmcore while executing MTS (scripr profile: ospf_db_protection_mts_001.robot_BRACKLA.... #bad_area_nosemaphore, #uio_dma_buf_ops_release, #task_work_run). PR1711964

  • Observed evo-aftmand-zx core at je_malloc_mutex_lock (mutex=0xa70) at include/jemalloc/internal/mutex.h:85. PR1712464

  • PTX10004/8/16 EVO : SNMP trap jnxFruOnline is raised when JNP10K-PWR-DC2 PSM(single power input) is powered off by button press. PR1713462

  • On PTX10001-36MR the VXLAN tunnel termination functionality impacted with global configuration not enabled. PR1713640

  • SSD failure resulting in File System errors does not perform primary role switch in timely manner and results in an operational outage. PR1715345

  • The Zookeeper session fails on primary Routing Engine and reboots RE twice. PR1716059

  • "Jexpr: NhList:- List Token: xxxx" and "Jexpr: NhList:- Calling update@pos: xx updated token" might be seen when IPv6 next-hop is created. PR1716510

  • Interface on PTX1001-36MR router remains down with QSFP-100GBASE-SR4 optics. PR1716518

  • MAC accounting information cannot be confirmed on Junos OS Evolved PTX10001-36MR platform. PR1716569

  • Protocol hello/keep-alive might not work on the MAC accounting interface. PR1716767

  • JDI-RCT: EVPN-VXLAN:PTX10008-EVO: Traffic drop is observed in leaf layer device after clear BGP neighbor ("clear bgp neighbour all" ) done in spine layer device. PR1720489

  • Junos Os Evolved, 400GZR: Not able to tune 400G ZR optics to 1554.54nm. PR1725763

  • Few protocol sessions remain down after quick arpd process disable and enable. PR1665362

  • RPD core is seen after the switchover. PR1694773

Infrastructure

  • The show route forwarding-table destination command takes long time in a scaled system for non-/32 prefixes. PR1685545

  • The wrong source address will be used in egress packets. PR1696056

  • When a syslog is generated and transported to a log collector over an IPv6 connection, processes like eventd might crash. PR1703823

  • SYN-ACK and subsequent TCP session packets generated by Routing Engine will have incorrect DSCP value. PR1703955

  • Junos OS Evolved:REG ::neighbor-interface-state not establishing for R0 FULL while testing OSPF overlay protocol. PR1715760

Interfaces and Chassis

  • LLDP packet drop is seen when the physical interface (IFD) is configured with flexible-vlan-tagging. PR1689391

  • The link-local address is not generated for loopback interface. PR1695502

  • PTX10003-160C : Router rebooted without any logs. No core-dump. PR1706688

  • VRRP primary does not respond to Neighbor Solicitation from opposite device to virtual-link-local-address. PR1714831

Network Management and Monitoring

  • The snmp-subagent cored at #0 0x00007f54fa7a525d. PR1683517

  • Interface physical IP address is assigned to SNMP trap source address after chassis restart although you configure source-address lo0 under trap-options. PR1690850

Routing Policy and Firewall Filters

  • The SCU/DCU firewall filter match will not work as expected. PR1699138

User Interface and Configuration

  • The BFD fails to come up when Routing Engine filter is configured with apply-path. PR1698347