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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

  • Adjust gNMI SetRequest Update handling for list keys + value payload. PR1691474

  • IS-IS Level 2 disabled after upgrade due to OpenConfig YANG model change. PR1798178

  • Non-Impactful CFMMAN Parse Error on First CFM CCM PDU During FPC/PFE Online Transition. PR1810549

  • The l2cpd-agent crashes due to its state cleaned up during shutdown. PR1852221

  • Ad hoc swapping of 400G DAC with 400G DR4 (or vice-versa) optic leads to traffic loss. PR1862711

  • AE re-anchoring Impacting CFM on Untagged AE Interfaces. PR1864491

  • System stops responding to show system applications app ndp detail command or prevents applications from start/stop/restart. PR1866988

  • Software upgrade aborts or FPC does not come online on specific Junos OS Evolved PTX platforms while upgrading with an option validate-restart or add restart. PR1867902

  • Junos OS Evolved: OS command injection vulnerabilities fixed (CVE-2025-60006). PR1870684

  • 60A DIP switch setting on 3KW DC PSU limits output power capacity and system could shutdown based on system power usage. PR1870875

  • Ethernet-switching flood filter stops working when policer action is added. PR1877486

  • Restarting the evo-aftmand-bt or evo-cda-bt process disrupts PHY synchronization within the timingd service resulting in timing errors. PR1878029

  • Link flapping occurs on stable subinterfaces when using QDD400GZR optics if any one subinterface in the channelized group is down. PR1878198

  • Duplicate entries are observed on Junos OS Evolved platforms when subscribing leaf level sub-interface path. PR1879832

  • bf_crcv_x_intr_cru_err_pg_psc transient interrupt may occur during FPC offline. PR1880275

  • Firewall policy configured to match IP payloads fail matching on MPLS packets. PR1882315

  • Packet drops are observed when MACsec with bounded-delay is configured due to key rollover. PR1883473

  • IGMP or MLD packets associated with CCC services will be dropped instead of being forwarded. PR1885670

  • Few telemetry paths are not exported after router reboot. PR1886043

  • In scale EVPN scenario with IRB, host traffic via IRB will be impacted ICMP, OSPF, BGP and L3 protocols on Junos OS Evolved PTX series platform. PR1890125

  • On PTX Junos OS Evolved platforms in EVPN-VXLAN scenario traffic will not egress out of the irb next-hop when the bridge-domain doesn't have VXLAN VNI configured. PR1890878

  • The hardware-assisted-keepalives CFM transmit packets are queued into Q4 instead of Q3/Network-control. PR1891363

  • Micro BFD packets egress through incorrect queue on PTX platforms. PR1893165

  • LACP packets are getting dropped because it is misclassified as IPv4 packets in the L2Circuit/L2VPN scenario. PR1894156

  • IPv4 and IPv6 traffic is dropped over VXLAN tunnel on PTX router. PR1895937

  • Interfaces take 30 seconds to come up for a short LOS event. PR1896329

  • PFEs fail to come online after a rapid restart or power cycle. PR1898307

  • Host loopback wedge error is seen when committing firewall filter leading to major FPC errors. PR1899071

  • Junos OS Evolved PTX PFE instance stuck in fault state after restart. PR1900735

  • Anomalies observed on master RE during switchover. PR1901341

  • FPC unresponsive due to memory exhaustion on PTX platforms. PR1901728

  • System stops responding to show system applications app ndp detail command or prevents applications from start/stop/restart. PR1905807

  • Interfaces take 14 seconds to come up for a short LOS event. PR1913948

  • MPLS explicit null label packets on PTX10003 skip ipv4/ipv6 filter processing. PR1914060

  • 10G channelized interface fails to reach full line rate due to low-rate queue overscheduling. PR1918366

Class of Service (CoS)

  • Application of per-unit-scheduler on a channelized interface results in commit failure. PR1890490

  • CCL:DCG: subscription to /qos/interfaces/interface/output/queues/queue is streaming of data on pfh- interfaces in scaled DCGate setup. PR1911456

Flow-based and Packet-based Processing

  • [PTX-10008-evo] ingress mpls IPFIX flows have TopLabelAddr V6: :: PR1874737

  • J-Flow Export Record Bug in PTX10000 with Junos OS Evolved devices. PR1893450

Forwarding and Sampling

  • Inconsistent QoS marking in MPLS domain due to mismatch between traffic classification and rewrite policy. PR1873317

  • PFEs will enter FAULT state when multiple PFEs are on-lined / off-lined / restarted at the same time. PR1886060

Interfaces and Chassis

  • AE interfaces flap during GRES following an RE reboot on all Junos OS Evolved platforms. PR1898531

MPLS

  • More bandwidth admitted onto a TE link when Label Switched Paths (LSPs) undergoing make-before-break re-route over the same link carrying the bypass LSP during local repair. PR1896022

Network Management and Monitoring

  • Syslog forwarding intermittently stops post DUT reboot on virtual devices. PR1853209

Routing Policy and Firewall Filters

  • Traffic drop observed for two policer with same initial name and term names. PR1896496

User Interface and Configuration

  • The xnm-ssl feature fails without loopback interface configuration on Junos OS Evolved platforms. PR1882996

  • Slow configuration commit observed on devices with a single Routing Engine (RE). PR1884781

  • Traffic loss occurs due to missing apply-path handling during reboot or configd restart. PR1900883