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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)

  • 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

  • Dynamic modification of forwarding-class queue number does not take affect. PR1927601

Flow-based and Packet-based Processing

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

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

  • Junos Evolved: Next-Hop Reprogramming May Fail Under Memory Exhaustion, Causing NH Token Creation Errors. PR1891749

General Routing

  • PacketIO PFE process will drop small fragments of TCP and UDP packets destined to the routing engine. PR1796344

  • 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

  • [PTX EVO] Log messages are seen when PPP packets are received on Junos Evolved PTX platforms. PR1863631

  • 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 Evolved PTX platforms while upgrading with an option validate-restart or add restart. PR1867902

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

  • Input bytes counter on an ifl is displayed as zero on Junos Evolved platforms. PR1871457

  • Optics shutdown log raised without actual link down when temperature exceeds threshold. PR1875956

  • SCU/DCU match is not working when configured along with the forwarding-class. PR1876672

  • 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

  • Log messages getting disappeared after upgrade. PR1878365

  • MACsec IFL with custom EAPOL ethertype might cause unidirectional traffic loss on PTX platforms. PR1879375

  • 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

  • 2x100G-LR4 optical modules based on CMIS 4.0 and above won't intialize properly. PR1883912

  • Routing protocols can have forwarding issue (IPv6 NDP) on Junos OS Evolved PTX10003 platforms. PR1885394

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

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

  • On Junos Evolved OS PTX 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

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

  • Enhancement to increase the number of NHs that can fit in ASIC memory. PR1896548

  • Incorrect port bandwidth license usage is shown when VLAN tagging is enabled on ae interfaces. PR1897682

  • 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 Evolved OS 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

  • The evo-aftmand process crashes when the prefix list is modified in scaled scenario. PR1911372

  • Incorrect optics module fault triggered due to transient I2C read error. PR1914013

  • Ipv4/ipv6 ingress filters are not applied for mpls explicit null traffic on PTX10003. PR1914060

  • PICD fails to reuse or clean SNMP trap objects, causing memory leak. PR1914708

  • Network packets on the self-mirrored file shows the same timestamp on every packet with self-mirroring function enabled. PR1916382

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

Routing Policy and Firewall Filters

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

User Interface and Configuration

  • 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