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Resolved Issues
Learn about the issues fixed in this release for MX Series routers.
For the most complete and latest information about known Junos OS defects, use the Juniper Networks online Junos Problem Report Search application.
Class of Service (CoS)
EVPN
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The rpd process will crash when TTE is enabled with EVPN-VPWS or EVPN-ELAN configured PR1808180
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EVPN over MPLS IPv6/SRv6: PMSI attribute carrying wrong flags with value 0x20 (bit 2). PR1814525
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[Junos OS Evolved] LACP on non-DF ACX router comes out of "out-of-sync" state by deactivating one of the EVPN instances, causing CE device to move to Collecting distributing PR1816672
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Deactivating protocol evpn in a routing-instance configured with 'vrf-target auto' leads to the rpd crash on both REs PR1821582
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Continuous kernel log messages are observed once the EVPN-VXLAN fabric is up PR1826772
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GBP tags remain in place even after GBP tag assignment firewall filter is removed or deletion of mac-ip entry on specific Junos EX and QFX platforms with EVPN-VXLAN PR1830126
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[EVPN] The one of routing-instances configuration changing affects whole LACP state under "lacp-oos-on-ndf"(LACP out-of-sync) and EVPN "single-active" conditions. PR1832785
Flow-based and Packet-based Processing
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When using IPv6 Multi-path BGP with MX configured with EVPN, transit SFW traffic experiences packet drops during IPv6 Neighbor discovery refresh. PR1817211
Forwarding and Sampling
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Firewall filter having 'then routing-instance' term will not work properly after deactivate/activate routing-instance being done. PR1810237
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Empty commit is behaving as commit full after the system was upgraded PR1818988
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A BFD flap and subsequent impact in the traffic is seen when BGP FlowSpec session goes down or withdrawal of all BGP FlowSpec routes making entries on netflow.0 table to zero at once PR1827439
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Incorrect color-aware srTCM marking with yellow packet loss priority PR1837840
General Routing
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A few line cards will be stuck in the 'Present' state and later go 'Offline' PR1631579
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On MX10004/MX10008/MX10016 chassis running Junos LC480 may reboot when "request system firmware" CLI command is executed to get the firmware information PR1696186
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Support of "no-confirm" option in EVO ISSU PR1713589
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Observing core with rpd with BGP flowspec if secondary-independent-resolution is configured PR1722715
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JDI-RCT:M/Mx: SMPC crash @ hostif_clear_toe_interrupts, toe_interrupt_handler after fpc restart scenario . PR1733053
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Telemetry data is not exported in an IS-IS scaled Segment Routing scenario PR1745615
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Junos OS: Due to a race condition AgentD process causes a memory corruption and FPC reset (CVE-2024-47494) PR1769294
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Junos vmhost upgrade will continue to reboot the box even if the upgrade has failed due to tar errors when the reboot option is used PR1770585
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FPC gets stuck at 100% utilization after upgrade from 21.2R1 or below to 21.3R1 or higher release PR1777139
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MX304 not reachable with the power-off failure on the PIC PR1784438
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The KRT queue will be stuck on Junos ACX710 platform PR1787707
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Traffic drop due to mac-validate failure on MX platforms PR1788669
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An enhancement to modify the output and alarm when an interface is down due to XCVR over temperature PR1789622
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"JTASK_NO_SOCKACCEPT: Process events: no read/accept method for MGMT socket -1" logs may be seen in the messages file or an external syslog server PR1795659
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Traffic impact during ISSU across FPCs on Junos MX platforms PR1796770
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The system goes into a bad state when an SFB ungraceful offline happens due to a fatal Interrupt PR1798780
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VNF OVS Interface failure with high memory PR1799045
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The "show chassis synchronization clock-module | display xml validate" get "INVALID" output PR1799397
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Traffic loss observed when we configure more then 256 terms in Fast-lookup-filter PR1799457
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Traffic impact on SPC3-PIC due to high throughput and bursty traffic PR1799512
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On Junos platforms the telemetry subscribe to path": "/components/component[name='Routing Engine0']/state/memory/utilized is not working as expected PR1800754
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PEM1 alert is going to clear immediately, and alarm LED was not lit after the power cable/PEM was removed. PR1800855
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The RE switchover will not be triggered in case of clock failure on SCBE3-MX PR1801284
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Memory Leak in the rpd Process During Protocol Deactivation/Activation PR1801382
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SFB PCIE switch temp sensors yellow alarm falsely reported at high altitude and high temp operating conditions PR1801778
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The optics temperature sensor name renamed from 'et-x/y/z' to 'xcvr-x/y/z' PR1802195
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AFTD crash may be observed when a MAJOR CMERROR that affects only one of the slice of a multi-slice PFE is triggered PR1802243
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SFB ungraceful offline followed by master SPMB reboot results in traffic drops due to fabric Link errors PR1802259
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MPLSoUDP route issue preventing LSP establishment PR1803578
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Traffic loss is observed along with error messages on Junos MX platforms with MPC1 to MPC9, LC2101, LC480 (including MX204, MX10003) during any transport LSP change operation PR1804263
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The rpd process crash can be seen in restoration to baseline configuration in scaled scenario PR1804363
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NSD validation failure results into upgrade failure for Junos MX platforms PR1804616
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The rpd process crashes during rpd restart on Junos and Junos Evolved platforms PR1805427
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Return Error for unsupported options with GNMI RPCs PR1805445
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MX platforms with with MPC10,MPC11,LC9600 and MX304 we observe IPv6 unilist next-hops are missing PR1806717
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Partial traffic blackhole will be observed during the time of FPC crash due to interfaces not going down PR1806787
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SFB power off/unplug followed by ungraceful SPMB restart leads to SPMB crash PR1807410
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[MX] daemon.err rshd[618008]: Second port outside reserved range. PR1807939
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Feature names used across licensing alarms and logs generated. PR1808084
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Openconfig data type value is streaming in gnmi update as float_val instead of bytes_val PR1808259
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CPU utilization of the rpd process stays high on all Junos and Junos OS Evolved platforms PR1808463
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The error message "sysctl kern.corefile not supported" is seen for multiple daemons during daemon initialisation PR1808481
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Traffic loss occurs if persistent link error is seen on a fabric plane to PFE, after restarting or rebooting another FPC in a different slot PR1808923
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On Junos MX204 platform and platforms with MPC7E/8E/9E, JNP10K-LC2101, JNP10003-LC2103, JNP10K-LC480 line cards, the interface goes down when re-initialisation issue occurs, causing 'Avago SERDES' EA (Eagle ASIC) chip crash PR1809306
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Ethernet interfaces configured with loopback option remains down after multiple iteration of line card boot is performed PR1809511
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The l2ald core is observed due to stale IFD entry PR1810013
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[MX960] An explanation of the following messages VBFMAN:SEND_CLIENT: PacketL2Inject Failed. error:Invalid argument and VBFMAN:PFE_EVENT_BULKING: Sending of PFE event bulked message to SMGD Failed len:0 PR1810029
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The "unknown-unicast-forwarding" feature is allowed to be configured even though it is not supported for the target platform. PR1810120
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With debug level mesages are enabled, macsec logs are printed even when macsec is not enabled PR1810259
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Error messages "dot1xd[xxxx]: %DAEMON-3-DOT1XD_MACSEC_GENCFG_ERROR: rtslib_gencfg operation failed ifd" seen after GRES PR1810563
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EVPN-VXLAN : Breakage in the cli "show forwarding-options load-balance source-address X destination-address X source-port X destination-port X" on VMX/MX480/MX960 PR1810653
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The rpd crash is observed due to the segmentation fault on Junos OS Evolved platforms PR1810866
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The rpd process crashes if the configuration changes rapidly when Tactical TE is enabled PR1811005
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In Junos MX platforms specifically MX2010 and MX2020 with SFB2 Fabric installed replacing MPC9E linecards with MPC6E linecards results in all SFB2 fabric get into check state and FPCs becomes destination error and offline PR1811474
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Intermittent SFB I2C failure Alarm and Alarm cleared after 3 polls of 5 seconds due to ZF0 VDD 0.75V intermittent access failure PR1811485
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XSTP reconverges after GRES (Graceful routing-engine switchover) with NSB (nonstop bridging) enabled if l2cpd in master is restarted before switchover PR1811511
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The LLDP neighborship does not recover on AE interfaces PR1811545
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ARP and ND entries are not in sync across the EVPN-VXLAN peers which leads to traffic drops PR1811556
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The rpd process crash is observed when there are catastrophic changes under the particular routing instance configuration PR1812009
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On MX2K, offline manually SFB2 or SFB3 or Plane to recover from a fabric link training failure, fabric mananger is not able to turn off the fabric links on a neighbor slot FPC PR1812046
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Persistent link error in one fabric plane towards some PFE could causes traffic blackholing from non-native LC PFE towards that remote PFE over all fabric planes PR1812276
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Persistent MAC getting stuck in the SRP state results in traffic loss in the EVPN-VxLAN scenario PR1812482
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Batch commit is not working in HA. PR1813367
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With 24.2R1 software release, some of the 100G and 400G links may remain DOWN after LC4800 FPC restart PR1814101
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The dot1x authentication fails for VoIP traffic PR1814502
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Faulty MPC8 or MPC9 line cards can lead to spontaneous chassisd crash on certain Junos MX platforms PR1814801
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jnxSpSvcSetIfMemoryZone SNMP mib always returns 0 for service-set memory usage zone PR1814935
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JDI-RCT:M/Mx: after unsupported card is offlined during ISSU validation in MX router, fabric planes are stuck in check state PR1815125
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Premature graceful RE switchover causes traffic blackhole during software upgrade on PTX platforms with dual RE PR1815152
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The collector will see duplicate entries during the init sync of gNMI subscription on Junos and Junos Evolved platforms PR1815195
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MAC addresses learnt on interfaces part of VLAN with MAC limiting by interface and "drop-and-log" action configured are cleared after VLAN description is changed PR1816049
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PFE core is observed due to PCIE link was down PR1816148
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XQSS_CMERROR errors will be seen which might disable PFE PR1816378
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JNP10K-LC480 Linecard fails to come online after restart due to CM Errors PR1816506
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Traffic blackholing will be observed in the l2circuit scenario when a non-active path is shut or disabled PR1816807
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IIC access error during commit operation cause false positive alarms in devices PR1816912
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The latest GNMI specification decrements the streaming of float_val types. Instead double_val type should be streamed. PR1817267
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The l2ald crash is observed when adding scaled EVPN-VXLAN configuration on Junos platforms PR1817705
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Product annotation is missing for sensors on the MX, PTX, and EX92XX platforms PR1817967
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On Junos OS Evolved platforms, any new L2 functionality doesn't work when ELP configuration is not present on the connected device(s) PR1818022
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[LC480] STS LED may display incorrectly PR1818475
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Fan Tray Outer Fan running at over speed alarm is reporting after upgrade PR1818517
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Configuration commit fails due to mustd process crash PR1818692
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The "preserve-nexthop-hierarchy" knob configured with VPLS , brings down the L3 protocol sessions running over the IRB interface PR1818978
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SRv6 to SRMPLS tunnel config changes cause rpd restart PR1819019
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The SNMP jnxFruRemoval/insertion trap OID is not being sent correctly when the FTC module or the fan tray module is inserted or removed PR1819263
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BMP gets stuck and does not send data to BMP collector PR1819305
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Switch port status is changed to unauthorized, when a supplicant client attempts to authenticate using 802.1X standard with EAP-TLS certificate PR1819462
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Multiple processes on both the REs are crashing PR1820001
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The JTI/UDP export format prompts "gpb-sdm" as a possible completion on executing "set services analytics export-profile profile name format gpb command PR1820510
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Commit check does not display error while configuring "format gpb-gnmi" and "transport udp" for export-profile in Telemetry PR1820774
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Per-Segment-list telemetry for colored tunnel doesn't work PR1820791
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Traffic drop is seen in an EVPN multihoming scenario when mac-pinning is enabled PR1820882
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Error messages "aft-proxy: IfdEtherGetInfoRequest: Not available MACsec data for:et-x/x/x" seen during macsec configuration init time PR1821862
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The PFE becomes inactive or disabled when running multicast in a video monitoring setup PR1822738
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Few flows for BUM traffic gets dropped when a mix of MPC1-9 and MPC10 and above is used PR1822793
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Aggregated ethernet interface flaps can be seen when IRB interface is activated or deactivated PR1822911
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Authentication failure will be seen for routing protocols when MD5 is configured for routing protocols and PCEP on Junos OS Evolved platforms post reboot PR1823220
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Interface will flap immediately on MX platform with MPC2 or MPC3 after FPC restart or router boot up PR1823373
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Licensing usage is not set post reboot until there is an empty commit is done PR1823449
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New threshold values are set as LC4800 is not NEBS acoustic compliance PR1824343
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The traffic is getting duplicated when VPLS to EVPN transition is performed PR1824739
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Interface queue stats are not showing for an IFD after switching the interface mode PR1825420
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The rpd crash is observed during upgrade or restart PR1826194
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The error messages will be observed while configuring native sensor paths PR1826196
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The PFE gets disabled due to large number of fabric self ping errors PR1827058
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Even though installed the license to both Master and Backup, Alarm LED might be lit with yellow on Backup. PR1827641
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Potential Traffic will be seen on GRES/L2ALD Restart/GR due to Shadow INH Change PR1828519
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In a high scaled and heavy loaded scenario, l2ald process may hang when Asptra is polling. PR1828741
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AFT: si- based Inline NPTv6 is not working, PPE Trap generated PR1828985
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A new CLI implementation for show command to view satellites in csds deployments. PR1829571
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The flowd process crashes in scaled scenario when subscribers exceed maximum session limit for NAPT44 on MX platforms with MX-SPC3 PR1829633
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Sourceport-ID comparison resulting in higher value for MPC7E compared to MPC5E for distributed PTP architecture PR1830281
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Commit error on using more than 31 characters authentication-key-chain-name PR1830395
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I2C failure messages may flood after plug/unplug the SFP multiple times PR1831605
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Telemetry streaming will not happen because the resource path is not valid PR1831841
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The soft minor alarm 'QoS License(289) usage requires a license' is raised on the device PR1832769
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Configuration Archival does not work using SFTP when using the mgmt_junos routing-instance on ACX5448 PR1833705
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The flowd process crash during TCP Packet Processing PR1834248
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The RPD crashes after executing "show krt error-statistics errorno X" PR1834859
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All PTX-EVO platforms doesn't support CFM Performance Monitoring Loss Measurement SLA iterator feature PR1836228
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The Subscriber Sessions will stuck in the terminated state and the final accounting will be delayed PR1839200
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RLT ifl remains down after RLT unit interface configuration is modified PR1840734
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Due to high bursty traffic, PIC on MX-SPC3 might go down. PR1841859
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Unable to console to VNF from JDM PR1842451
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CFM session flaps continuously upon committing CFM inline mode and CFM sessions related configuration together PR1842542
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Unnecessary trace log files related to licenses are generated PR1845079
Interfaces and Chassis
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On Junos Evolved and Junos MX platforms with MPC10E/11E/LC9600 line cards traffic drop is seen due to changes in delay measurement profile PR1809956
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The LFM session flaps will be observed at random PR1811734
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FPC keeps crashing when the OAM connectivity-fault-management sla-iterator-profile data-tlv-size is set to more than 100 PR1820187
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After RE switchover the VRRP master and backup router will start functioning as master routers PR1822867
Intrusion Detection and Prevention (IDP)
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Not able to update IDP signature DB when using Proxy server PR1822319
Layer 2 Features
MPLS
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The rpd process crashes with LDP entropy-label policy configuration with "from instance routing-instance-name. PR1812545
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LSP keep retrying over the transit router marked as "overload" resulting in traffic drops or using the suboptimal path for the LSP PR1814358
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MPLS LDP sessions are not established when container-lsp is configured with an already existing lsp-template PR1817712
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LSP re-optimization issue has been observed PR1819948
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The detour path is not coming up when the detour hop limit is set to 255 PR1820893
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Bypass re-optimisation not taking SRLG or fate-sharing into account when protected link is down PR1823215
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In a scenario involving NG-MVPN and point-to-multipoint LDP LSP the LDP point-to-multipoint FEC may remain in an inactive state on the PE after uplink interfaces flap PR1835938
Network Address Translation (NAT)
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Commit error is observed on Junos platforms with MS-MPC or SPC3 when last octet of source-ip of jflow-log collector is above 223 PR1817417
Network Management and Monitoring
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The eventd crashes if eventd traceoptions is enabled PR1795952
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The lo0 interface entries are missing from Junos 'ipNetToPhysicalTable' walk output PR1807176
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The "snmp packet-size size" command not working for SNMPv3 PR1817865
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In all Junos and Junos OS Evolved platforms, with Multinode High Availability configured, node configuration on primary might differ from backup due to configuration synchronization failure at the time of commit PR1819656
Platform and Infrastructure
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Multiple Products: RADIUS protocol susceptible to forgery attacks (Blast-RADIUS) (CVE-2024-3596) PR1802329
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DDOS related Error messages can be seen on MX platforms PR1807538
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500 concurrent probes supported on Junos TVP platforms instead of standard 2000 probes for other Junos Platforms PR1808361
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Few error messages will be seen while deleting multiple EVPN Routing Instances. PR1808643
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Traffic drop is observed after any add/change/delete event on IRB interfaces inside a VPLS deployment PR1814521
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Enabling "preserve-nexthop-hierarchy" knob under "l2-circuit resolution" stanza causes multicast traffic to be replicated several times PR1818853
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Console login fails when authentication-order is configured under 'system services' hierarchy on all Junos platforms PR1826666
Routing Policy and Firewall Filters
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OSPF neighbourship with IPsec authentication goes down after RE switchover PR1807830
Routing Protocols
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Memory leak in rpd due to deactivation and activation of routing-instances, interfaces and protocols PR1761191
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Leaked routes via BGP rib-group remains in hidden state even though "loops" is configured with any value greater than one PR1771344
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BGP OutQ counter of one of the BGP peers gets stuck after system reboot/restart routing/clear bgp neighbor PR1788543
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BGP routes may not get advertised when always-wait-for-krt-drain is configured with BGP sharding PR1793714
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BGP multipath selects wrong interface with "Multiple Single-Hop EBGP sessions on different links using the same IPv6 Link-Local Address" PR1807504
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Junos OS and Junos OS Evolved: When BGP traceoptions is enabled, receipt of specially crafted BGP packet causes RPD crash (CVE-2024-39525) PR1807533
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The rpd crash is observed for the leaked ISIS SRv6 locator route holding a stale pointer PR1808185
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BGP routes with next hops as link-local address are not installed PR1810617
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An interface with a lower MTU size is causing a rpd crash PR1810993
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Improper maximum value for limit-bandwidth of policy-statement PR1811862
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The rpd process crash is observed when policy condition is applied to the route with a next-hop interface having nonzero logical unit PR1812844
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No new MoFRR back up path selected after changing the metric of back up PR1812857
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Local repair does not happen if BFD is configured on MX platforms with MPC7E line card PR1813841
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Incorrect counting of vrf-scale numbers for license warnings will be seen on all platforms PR1814012
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Junos OS and Junos OS Evolved: With BGP traceoptions enabled, receipt of specifically malformed BGP update causes RPD crash (CVE-2024-39515) PR1814083
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RPD Core in BGP Multipath Config PR1814263
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Junos OS and Junos OS Evolved: With certain BGP options enabled, receipt of specifically malformed BGP update causes RPD crash (CVE-2024-39516) PR1815222
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Junos OS: Multiple vulnerabilities resolved in OpenSSL (CVE-2024-4741, CVE-2024-2511) PR1815253
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The rpd crashes when stale label entry keeps increasing when knob stale-labels-holddown-period is configured PR1817834
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BGP-LU Label is incorrect after convergence PR1818545
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PIM Prune is not sent to upstream PR1819741
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Unexpected behaviour after BGP sessions reset for catastrophic BGP configuration changes PR1826685
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Traffic impact due to BGP route stuck in hidden state PR1826686
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OSPF LSA flooding is impacted after database recovers from 'ignore' state when 'database-protection' is triggered PR1827435
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[MX] Memory leak observed in so_in6 and TED-INFRA-COOKIE leading to RPD crash PR1828209
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ISIS adjacency part of an igp-instance gets stuck in 'Initializing' state after the rpd restart PR1830989
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The 'overload advertise-high-metrics' does not work after the graceful restart for ISIS PR1837289
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The rpd crash after enabling ISIS with authentication keychain PR1839917
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IPv6 BGP neighbors flapping intermittently when NSR is activated PR1840929
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Meta: Traffic drop seen after GR GRES. PR1841108
Subscriber Access Management
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Address preservation for delegated prefixes does not work for subscribers in VRF PR1777967
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authd core after running ZTP PR1812697
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authd process crashes when radius-server-name is configured PR1818321
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The authd process crash is seen when subscriber management is enabled PR1826901
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CoS rewrite functionality not working when having BBE subscriber on Static Vlan interface. PR1802202
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The process bbe-smgd crash will be observed in the Subscriber login/logout scenario. PR1811787
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PFCP Association stuck in disconnecting state for BNG CUPS platforms. PR1812890
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Extensible Subscriber Services Manager (ESSM) sessions gets disconnected when PFE encounters an issue for any service or subscriber session PR1814017
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'show system subscriber-management route summary' displays a negative gateway route count in the new master RE after UP-GRES PR1814125
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L2BSA sessions remain down when port messages from ANCP neighbor are dropped in a scaled scenario after ISSU followed by GRES PR1814300
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The aftd process crash is seen on certain MX platforms with subscriber management enabled PR1814341
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The bbe-smgd crash is seen on MX platforms. PR1815502
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Multiple BBE daemons getting killed automatically on MX platforms. PR1818781
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The bbe-smgd daemon memory leak will be seen when ACI VLAN parsing fails. PR1821021
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The jnxSubscriberPortTerminatedCounter shows incorrect values for interfaces PR1824274
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On MX304 DHCP Vlan Creation Fails for EVPN VPWS when PIC0 is not Installed. PR1825417
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The subscribers get stuck post GRES switchover. PR1826324
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An Enhancement to 'show ancp subscriber detail' command to display port-up/down timestamp and port-down cause. PR1841954
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Redundancy Support for New Consumer Services / BNG Licensing on Junos MX platforms. PR1787234
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After L2 failover, client receives DHCP attributes from the main pool configured instead of the linked pool and linked address-assignment pool name is not synced to DHCP binding on backup BNG having ALQ in BBE subscriber management scenario PR1799888
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The client session is logging out as DHCP renewal is not successful PR1801142
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jdhcpd cores when 'show dhcpv6 server binding' command is executed PR1816995
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DHCP asymmetric-lease-time is slow processing large scale requests to terminate 64K subscribers. PR1817227
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jdhcpd core dumps may be seen on ALQ setups when subscriber synchronization is done PR1818919
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DHCP ALQ process crashes to recover from memory leak. PR1825998
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DHCP relay option "allow-server-change" does not work as expected in trusted server group PR1833148
User Interface and Configuration
VPNs
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MPLS LSP tied to an l2circuit is not honoring the configured transport class PR1834625