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Open Issues

Learn about open issues 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

  • Support switchover-on-routing-crash configuration statement during abnormal termination of rpd. This has impact only when routing daemon crashes and does not have impact on rest of the NSR support. PR1561059

  • For PTX10001-36MR, the software driver reads the voltage threshold erroneously causing the Host 0 Voltage Threshold Crossed alarm to be present on the device. PR1592258

  • Junos OS Evolved:JDI_FT_REGRESSION: PTX10008 [Firewall][SRTCM] : Queue statistics for yellow packets is incorrect after configuring single packet rate tricolor policer, policer_mpls with committed-information-pps : 40000,committed-packet-burst : 4000, excess-packet-burst : 5000.PR1634974

  • SR statistics : Per-interface egress and per-sid egress sensor statistics do not take MPLS label length into account in the output octet calculations.PR1646799

  • The following RPC is not supported in this release:

    PR1655652

  • On all Junos OS Evolved platforms, an error log from rpd or kernel corresponding to JSR backup registration failed might be observed during extreme scenarios of rpd restart.PR1660685

  • GNOI API SetPackage through remote download is not supported.PR1665185

  • Sometimes BGP and RSVP sessions remain down after quick arpd process disabling and enabling. Whenever customer encounters such scenario, system can be recovered from erroneous state by executing restart routing gracefully in CLI.PR1665362

  • Configd-streamer generates core files during commit of wild-carded groups related configuration. The core is only seen with the wild-carded configuration which is used in the reported fusion test case. PR1674890

  • Fragmented packets have an additional NH (frag) that causes the FLT to not match on ICMPv6 headers for lo0 filters. Workaround is to change the loopback MTU size.PR1675820

Infrastructure

  • On all Junos Evolved platforms, the device might panic with vmcore under high memory pressure situations when kernel memory allocation fails.PR1646610

Interfaces and Chassis

  • Sometimes 400G-ZR link does not come up when changed to channelized mode. PR1646915

Network Management and Monitoring

  • When maximum-password-length is configured and the user tries to configure password and the length exceeds configured maximum-password-length, error is thrown, along with error <ok> tag is also emitted. (Ideally <ok> tag must not be emitted in an error scenario.) The configuration does not get committed.PR1585855

  • The mgd can crash when an invalid value is configured for identityref type leafs or leaf-lists while configuring Openconfig or any other third-party YANG. The problem happens with json and xml loads. PR1615773

  • When jnxCos mib is polled at a very high rate and if response from FPCs (evo-aftmand) is delayed (takes around 1 minute) then snmpd-subagent might generate a core file. PR1683517

Routing Protocols

  • On all Junos OS Evolved platforms, when configuring the network instance for openconfig, an error might be observed while executing a commit if the configured network instance type is default_instance, however the instance name is not default.PR1644421

  • When l2cpd (in the context of xSTP) clears the entries that it has programmed on ppmd, that is when you delete xSTP configurations from the device, there can be a possibility of ppmd core file generation. If ppmd is in distributed mode then there is no service impact, else there can be service impact as packet transmission for various protocols happen if ppmd is in centralized mode.PR1660299

User Interface and Configuration

  • When evo-cda-bt is killed, fpc restarts. We might see agentd crash due to ungraceful FPC restarts. This issue is not seen in a normal working scenario and is seen only upon ungraceful fpc restarts.PR1655441

  • The system might ask for your password when you are trying to save configuration file.PR1665008