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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

  • When DHCP trace options are enabled, there is a possibility that jdhcpd could core. In general, traceoptions should be enabled only for debugging. They should be disabled once debuffing is done.PR1771121

  • On PTX10004, PTX10008, and PTX10016 Junos OS Evolved platforms, !Minor alarm LED on FPM(Front Panel Module) is glowing Yellow, although there is no active alarms/errors shown by show system alarms CLI.PR1782498

  • The output display of show ptp global-information has been updated to align the columns and to include only those items that are relevant to the configured profile. PR1791957

  • On Junos Evolved PTX platforms, the log message "CFMMAN: Parse Error: CFM CCM pkt TLV parsing error" migiht appear when an FPC or PFE is restarted and comes online. This message indicates that a CFM Continuity Check Message (CCM) was truncated, leading to an error while parsing the TLV (Type-Length-Value) fields in the packet. The error is transient and typically affects only a small number (usually 1 or 2) of CCM packets received immediately after the FPC or PFE becomes operational. It has no functional impact on CFM sessions or overall network operations. CFM continues to function normally, and no persistent degradation is observed. This issue does not consistently affect any specific CFM session and occurs only during the brief initialisation period of the hardware component.PR1810549

  • On Junos OS Evolved based platforms, while using ping, traceroute, or other utility that requires host name resolution, an error is raised indicating hostname resolution has failed. PR1822994

  • This is a transient log which sometimes is seen when LSI is recreated. This has no functional impact. It's generated because of additional dependency of LSI with BD. System takes care of cleaning the token for which this error is generated. This can be confirmed through VTY command show sandbox token. PR1834443

  • DNS resolution for traceroute does not work for a router using the mgmt_vrf with 23.4R2-EVO. PR1858650

  • On all Junos OS Evolved based platforms, when the RE (Routing Engine) node experiences switchover, offline/online transitions, or rebooting, a 'Sysman.re' crash file might appear in rare cases and could cause traffic impact. PR1859095

  • On Junos Evolved PTX, AE (Aggregated Ethernet) re-anchoring is not working correctly when CFM (Connectivity Fault Management) is configured on untagged AE interfaces. Deleting an anchor child interface results in the associated CFM session going down. This can cause loss of CFM session continuity during AE re-anchoring operations involving untagged interfaces. PR1864491

  • INLINEKA:CFM-SLM-RESPONDER No entry error might be seen with CFM configuration having more than one remote peer MEP in inline mode. There is no functional impact due to this error. PR1865524

  • On Junos Evolved PTX platforms, a resource allocation error occurs when configuring inline CFM sessions at scales beyond the supported limits. This might cause session setup failures or unexpected behavior. PR1865698

  • If the evo-aftmand-bt process restarts, the connection with the timingd process will get disconnected. The issue is that this does not get re-established resulting in the phy synchronization logic to fail in timingd after a few retries from its end. This might result in time error as the system is then no longer keeping the timestamp in the PHY/MAC in sync with the PTP FPGA. PR1878029

Interfaces and Chassis

  • On PTX10003 systems, it is not allowed to configure ZR optics (400G) through CLI. PR1851078

Routing Policy and Firewall Filters

  • On all Junos OS Evolved platforms, the Open Shortest Path First (OSPF) neighbourship configured with Internet Protocol Security (IPsec) authentication will go down during the Routing Engine (RE) switchover. PR1807830