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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.
Application Layer Gateways (ALGs)
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The PPTP connection is not stable and is lost in DS-Lite+ALG scenario. PR1715315
Authentication and Access Control
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Connection fails are observed on Junos despite a valid auth entry. PR1692398
Class of Service (CoS)
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The oid tree jnxCosQstatEntry returns nothing for some interfaces after restarting class-of-service. PR1693977
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The AE (Aggregated Ethernet) link flaps on MX platforms with MPC10, MPC11, and LC9600 when high or medium priorities are configured on the queue. PR1699714
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Control packets would be dropped when CoS configuration under AE wildcard IFLs gets applied to AE control IFLs as well. PR1702836
EVPN
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PBB-EVPN PE cannot learn remote CE MAC address due to ARP suppression enabled. PR1529940
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In EVPN-MPLS Mutihoming scenario DF election will get stuck in the Preference based state. PR1662954
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Routing Protocol Daemon (RPD) core files is observed due to remote bgp routes being flashed as active routes. PR1692249
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Traffic loss is seen when IPv6 entries are not refreshed and age out under the EVPN-VXLAN scenario. PR1699509
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A configuration change caused a rpd core files for the EVPN migrated instance. PR1701632
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ARP/ND doesn't resolve when extended-vlan-list is configured for the specific VLAN. PR1702016
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In EVPN scenario, proxy-arp on IRB interfaces do not work as expected. PR1709007
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Ping overlay vxlan replies Overlay-segment present even the bridge-domain has been deactivated. PR1715343
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The rpd core is seen in the long-running devices with EVPN enabled. PR1723832
Forwarding and Sampling
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Deactivating and activating the GRES causes churn in dfwd filter addition/deletion. PR1697959
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The device is using the MAC address of the IRB interface even after configuring static MAC for a default gateway. PR1700073
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Firewall filter counters are not written to accounting file when interface-specific knob is used. PR1706085
General Routing
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Continuous Deactivate/activate of security config can lead to process restart. PR1566044
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Error message seen in clksyncd logs with SyncE/PTP configurations "ESYNC-Error:ferrari_zl30362_reg_write: Error, EEC(0) not yet initialized". PR1583496
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On backup Routing Engine during GRES, you might see "RPD_KRT_KERNEL_BAD_ROUTE: krt unsolic client.128.0.0.5+62000: lost ifl 0 for route" warning messages. PR1612487
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Delegated BFD sessions configured on routing-instance might fail to come up. PR1633395
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Junos OS: The kernel will crash when certain USB devices are inserted (CVE-2023-28975). PR1638519
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SR-stats : Per-Interface egress and per-sid Egress sensor stats do not take MPLS label length into account in the output octet calculations. PR1646799
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NAT session reverse traffic fails due to NAT routes getting deleted from routing instance. PR1646822
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The system does not got to shell prompt and hangs before rebooting after pressing N during PXE installation. PR1647534
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.include directives are deprecated, and support for them will be removed in a future version> warning comes for all custom services. PR1647592
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The user-defined speed does not take effect on the AE interface in certain scenarios on Junos platforms. PR1649958
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MX960:: Syslog errors HALP-trinity_vbf_flow_unbind_handler:1107: vbf flow 624626: ifl 526 not found,fpc5 vbf_var_get_ifs:754: ifl not found,PFE_ERROR_NOT_FOUND seen frequently on MPC7E in 5.5K DCIP/10kPPPoE FTTB Stress Test. PR1650598
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DHCP packets getting looped in EVPN-VXLAN setup. PR1657597
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Change in few fields of IKE_VPN_UP_ALARM_USER and IKE_VPN_DOWN_ALARM_USER syslogs of IKED. PR1657704
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SSH non-default port configuration causes FPC offline after an upgrade to Junos OS Release 21.4. PR1660446
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The family bridge disappeared on commit check when Network-services lan has been configured. PR1661057
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GNF : No streaming data received for /telemetry-system/subscriptions/dynamic-subscriptions/. PR1661106
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RE1 alarms persistent even after removed from slot. PR1664544
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Switch Fabric Board information for supporting PTP on MX10k8 with MX10K-LC2101 LC(s). PR1664569
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Na-grpcd process core observed in telemetry services. PR1665516
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Multibit ECC error causes the whole MX platform chassis to go down. PR1670137
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BIOS version REH_P_MTR1_00.30.07 PR1675016
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40G-QSFP+ flapping on mx204 PR1676005
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Bgp peers status is not as expected. PR1677624
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Traffic drop can be seen for MPC7/8/9 during ISSU in a specific scenario. PR1678130
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PTP servo is stuck in ACQUIRING state with high CF when configured with LAG on MX10k8 with JNP10K-LC480 Linecards. PR1679657
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Auto-negotiation is not getting reflected on the MPC7E-10GE line card. PR1682962
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Traffic loss is seen with port-mirroring is enabled on AE interface in multicast downstream. PR1683192
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SNMP: jnxOperatingDescr.1.1.0.0 returns blank, but jnxOperatingState.1.1.0.0 returns value. PR1683753
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[MAP-E] PPE errors seen during deactivate/activate of partial reassembly - ZTCHIP_MQSS_CMERROR_DRD_RORD_ENG_INT_REG_CMD_FSM_STATE_ERR (0x227fa5) PR1683845
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License-check might generate core files on MX routers. PR1685433
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PICs on the GNF failed to come online after the chassisd restart. PR1685453
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100GE interface on JNP-MIC1 TIC module may keep flapping for 1 ~ 45 minutes after a specific 3rd party peer device (NRU02 from Arista/Pluribus) is booting up. PR1686012
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New CLI commands addition to support RE and Chassis power-cycle. PR1686577
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Subscribers are not able to connect to the device after the device reboot. PR1686654
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The pre-installed optional packages and JSUs will be lost after a VMHost rollback. PR1686825
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The PIMv6 is not getting enabled for L2TP subscribers. PR1687138
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CoS memory errors are seen when "chassis traffic-manager enhanced-priority-mode" is configured. PR1687642
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The LLDP output packets are not transmitting on the em0 interface of Junos and Junos OS Evolved platforms. PR1688023
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The FPC crash would be observed when the same CoS configuration is applied with wildcard for all the physical interfaces and AE. PR1688455
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The LACP would get stuck in a continuous update loop in the MC-LAG scenario. PR1688958
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PFE wedge will be seen due to fast link flaps. PR1688972
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DCSPF LSPs remain down indefinitely after router-id of the ingress router is changed. PR1689067
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Integration of RCP binary into the LTS19 code for Vmhost Platforms. PR1689100
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A 1G port on a QSFPP-4x10G transceiver will be down sometimes after the FPC restart. PR1689644
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Use latest os-package when upgrading. PR1691209
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The process rpd crash will be observed with the SRTE tunnel delete. PR1691459
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PCS errors and framing errors on 100GE interfaces on certain Juniper platforms. PR1692063
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JNP10K-LC9600: G.8275.1: Synce to PTP and SyncE to 1PPS Transient Response not meeting G.8273.2 mask. PR1692202
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A self-ping blackhole is seen along with fmpc process crash in a rare scenario causing traffic loss. PR1692365
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ALG child session will not be transported through the DS-Lite tunnel which might lead to traffic failures in absence of a direct route to the host. PR1692525
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The fxpc core files is generated and an FPC restart results in traffic impact. PR1692993
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Traffic loss is observed when the ECMP path is IRB over AE (IPv4->MPLS). PR1693424
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PDT: ONDATRA: context deadline exceeded observed on while adding NH , IPv4. PR1693567
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The fabspoked-pfe process crashes when a FATAL ERROR occurs in the PFE. PR1693697
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Traffic loss will be seen when MACSEC is configured. PR1693730
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dot1xd.core-tarball.0.tgz is observed in 22.1R3 at #0x009113f0 in __mem_assert(). PR1694129
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license-check warning reported on backup RE by commit or commit check. PR1694935
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The l2cpd telemetry crash would be observed when the LLDP Netconf notification from external controllers along with Netconf services configuration is present on the device. PR1695057
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On Junos MX chassis with LC2101 upstream SyncE source interface stuck in abort state. PR1695156
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BMP EOR is sent with wrong peer address causing BMP failure. PR1695320
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The BUM packets are getting dropped on MX platforms during egress processing due to PFE mismatch. PR1695438
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MPC11E goes offline with "fpc-slice" configured. PR1695510
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Traffic loss is seen when a MAC moves from dot1x port to non-dot1x port. PR1695771
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The "[01;31m[KFPC3:NPU0[m[K" string is missing in Npu memory after jvision exports data. PR1696021
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An rpd crash is observed while creating indirect-next-hop in the BGP sharding environment with bgp.l3vpn.0 with next-shop as a color route. PR1696035
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Dynamic Tables stuck in KRT Queue. PR1696199
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Adding more than 256 VLANs as name tags on the same interface results in dcd crash. PR1696428
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After a chassis power cycle the backup Routing Engine is in Present state and the "Loss of communication with Backup RE (Routing Engine)" alarm is seen. PR1696816
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License key is not installed after upgrade. PR1696879
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Time error spikes seen during switchover of upstream source clock. PR1696880
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The dot1x authentication will not be enabled on interfaces with specific configuration combination. PR1696906
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In the rare scenario, huge PTP Time errors are introduced and propagated to the downstream devices after the chassis reboot. PR1696957
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Time error observed on JNP10K-LC2101. PR1697167
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FPC crash will be observed when firewall filter is unconfigured and reconfigured with same index. PR1697404
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The agentd process crash might crash in a telemetry scenario. PR1697986
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EVO jkey path changed under protocol/isis. "isis/levels" is missing. PR1698192
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Junos OS and Junos OS Evolved: A BGP session will flap upon receipt of a specific, optional transitive attribute in version 22.3R1 (CVE-2022-22184). PR1698446
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Traffic loss can be seen while switching between primary and fallback sessions in MACsec setup. PR1698687
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Transit tunnels fails and remains down on all Junos based MX and SRX platform with IKE-NAT-ALG enabled. PR1699115
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Output of "show chassis ethernet-switch statistics" includes 32 bit values which might overflow. PR1699136
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The rpd crash is observed when rib-sharding configured. PR1699557
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User plane subscriber management daemon process crash when distributed multicast service is activated on several hundred subscribers. PR1700571
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JDI-REG:MX10008 :: core-renault-bbe-fpc0-indus.elf-crashinfo.0 core seen during teardown. PR1700909
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How to identify and report fabric link errors caused due to connector related issues. PR1700983
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JNP10K-LC9600: G.8275.1: Multiple GRES operation resulting in huge time error. PR1701017
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FPC restart and core files generated in MPLS scaled scenario with "always-mark-connection-protection-tlv" configured. PR1701147
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Traffic loss is seen due to interface flap when changing speed from 10G and 1G. PR1701183
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On Junos platforms with MS-MPC cards the IKE ALG inactivity timeout value stays fixed. PR1701305
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CB2 not properly offlined upon Power Zone Failure. PR1701539
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Some PPPoE subscriber connection lost during RE switchover. PR1701739
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License will be deleted due to multiple FPC reboot or switchover on QFX/MX VC scenario. PR1703200
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The l2ld process will crash when an IFL is changed to trunk mode and a new VLAN is added. PR1703226
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RPF firewall filter errors during DHCP dual stack subscriber logout. PR1703270
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RE will crash when static route duplicates with an interface IP address. PR1703940
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The next-hop is shown as unicast instead of reject even when the IPv6 neighbor is unreachable. PR1704114
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Traffic is blocked on a queue when enhanced priority mode is configured. PR1704129
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Severity reclassification of queuing ASIC XQSS and memory parity error auto recovery. PR1706494
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RPD core@bgp_rt_terminate_job->bgp_process_rt_terminate->bgp_rt_terminate_subr->bgp_rto_adv_q_free () PR1704393
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A transit PTP packet is modified when passing through an MPC5E and MPC6G line card 100G ports part of PTP boundary/ordinary clock configuration. PR1704606
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Traffic blackhole in the event of a link failure (Rx LOS) for 1GE-SX/LX optics. PR1705461
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EAP authentication might not be successful with 802.1X server-fail configuration. PR1705490
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No network reachability when enabling the routing-service knob for PPPoE subscribers over AE. PR1706446
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The Inline Flow Monitoring is not working on Junos MX Series Virtual Chassis platforms. PR1708485
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The telemetry sensor will not be created for PCE initiated SR-TE. PR1709557
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Ports with QSA adapter are down. PR1709817
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ICCP connection establishment b/w Junos and EVO is not supported. PR1710448
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AIGP not distinguished with BGP-LU when rib-sharding is enabled. PR1710829
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The FPC will be offline after upgrading the system. PR1710855
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gNMI line card (PFE) sensor /junos/system/linecard/packet/usage/ may have packet drops (gNMI translator lookup failures). PR1711779
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FPC memory leak will cause FPC crash. PR1712076
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The traffic is dropped while passing through VCP link on MX Virtual Chassis with MPC10 line card. PR1712790
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The rpd process will crash when BMP is configured. PR1713444
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The member interface will not be added to the AE bundle if the link-speed of the AE interface doesn't match that of the member. PR1713699
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IPv6 Fragmentation is not working on MS-MPC/MS-MIC in DS-Lite scenario. PR1713725
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The jnxOperatingDescr.1.1.0.0 is populated with blank. PR1714056
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Traffic loss is seen on telemetry streaming in BGP sharding environment. PR1714087
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Traffic loss is seen on telemetry streaming in BGP sharding environment. PR1714087
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Illinois: CP: Incorrect multicast adjustment shown with interface-set queuing. PR1714271
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PPPoE subscriber connection on dynamic VLAN can fail on Junos MX platforms. PR1714778
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JDI-REG: [MX480][MX2010]: IPSEC:: IPsec Tunnels are not coming up after configuring IPSEC under Service-sets. PR1715071
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The bbe-smgd process is seen to crash if a large scale PWHT configuration is present. PR1715410
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J-flow sends wrong IP in sampling records when NAT is configured for traffic along with input sampling. PR1716707
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A 10G port on a MPC2E or MPC3E 4x10G MIC can randomly flap constantly every few seconds. PR1716766
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The
set forwarding-options evpn-vxlan shared-tunnels
command will not be available for EX92XX and MX series platforms. PR1716881 -
SNMP MIB OID output showing wrong temperature value if device running under negative temperature. PR1717105
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Traffic loop is seen due to incorrect root bridge ID. PR1717267
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In a DHCP ALQ subscriber scenario delete-binding-on-renegotiation statement does not work as expected due to a synchronization error between the primary and the backup routers. PR1718342
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MX2010::DVAITA-SUBLC: Fabric plane on few PFEs assigned to SLC shows as unused. PR1718834
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The PPTP connection itself won't work when trying to establish PPTP connection along with DSLITE. PR1718840
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The rpd process crash will be observed while creating PCEP tunnel. PR1720031
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The dcpfe process crash will be observed in the EVPN-VXLAN multihoming scenario. PR1721322
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Observed re0:rpdagent:20852:TRACE_ERR Rtsock_ERROR_MSG Function = "rpd_rtsock_dispatch", error = 7, msg = "rttable after device reboot. PR1690105
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RPD core is seen after the switchover. PR1694773
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BFD session failed when configured on the loopback sub interface. PR1721714
High Availability (HA) and Resiliency
Interfaces and Chassis
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Management interface speed is incorrectly reported as 10G instead of 1G. PR1636668
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The dcd core might be seen on the backup Routing Engine after GRES is disabled if targeted distributed configuration is used. PR1650676
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The PFE I/O chip setup failed for some interfaces and causes those interfaces missing in PFE after backup chassis upgraded via Sequential Upgrade. PR1670345
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Node Slicing: In a rare scenario, the FPC/SLC will get stuck in the ready state after a restart. PR1682271
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Subscribers will fail to negotiate the PPP session and be unable to login post-software upgrade. PR1686940
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Incompatible/unsupported configuration is not getting validated correctly during ISSU/normal upgrade causing the traffic loss. PR1692404
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VRRP Master session on AE ifl having child links on Satellite Device stops transmission post GRES. PR1697394
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MX Series Virtual Chassis: The backup VC router could become master after the system reboot. PR1697630
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The cstm4 interface on MIC-3D-8CHOC3-4CHOC12 cannot be partitioned to more than 10 E3 interfaces. PR1701875
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FPC offline can be seen on MX-VC during the sequential upgrade. PR1706268
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Not getting the expected values while verifying ['linktrace_egress_mac_address', 'linktrace_flags', 'linktrace_ingress_mac_address', 'reply_ttl'] On devices. PR1707126
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The firmware upgradation will fail for MPC7E line card in MX-VC scenario. PR1713502
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Issue in VRRP inline adjacency whenever a master router uplink goes down on MX platforms. PR1720943
J-Web
Layer 2 Features
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The rpd process crash will be observed during VPLS to EVPN migration. PR1729052
Layer 2 Ethernet Services
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MX240:Verify VRRP stats is failed after Deactivate the Access interface. PR1666943
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IPv4 ALQ is not working with authentication. PR1688272
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DHCP packets might not be sent to the clients when 'forward-only' is reconfigured under the routing instance. PR1689005
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A dcd process crash is observed continuously when the dhcp-service is restarted. PR1698798
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DHCPv6 client options missing in solicit messages if TLV's (Type Length value) exceed a certain length. PR1702831
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On all Junos MX/PTX platforms multiple LACP timeouts causes traffic loss due to PPMAN resource starvation. PR1706224
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A jdhcpd process crash is observed on all Junos platforms. PR1713619
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The DHCPv4 relay will send two option-82 to the server and the DHCP session will not be established. PR1714260
MPLS
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LDP IPv6 session fails to come up in dual transport scenario. PR1683410
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Traffic is not load-balanced when one of the next-hop LSP is down. PR1690110
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The rpd crash will be observed during the MPLS label block allocation. PR1694648
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Restarting FPC or router reboot might causes some CCC interfaces to go down due to a 'Remote CCC down'. PR1694777
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The rpd core generated and routing daemon gets restarted. PR1696017
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[MX]L2VPN ping is failing when UHP rsvp LSP is used. PR1697982
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The rpd core files and traffic loss is observed on Junos and Junos Evolved platforms. PR1701420
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Memory leak issue in TED. PR1701800
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LDP flaps will be observed with LT interface with VLAN and LDP running between the logical-system instance and global instance. PR1702220
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When LDP dual transport is enabled, LDP V4 connection id changes from dual transport v4 id to router-id when rouer-id changes. PR1706064
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PathErr with RoutingProblem error code generated unexpectedly during dual failure local repair. PR1713392
Platform and Infrastructure
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The MPC hosting an AE member interface with a shared bandwidth policer configured at the AE could crash upon encountering an HMC fatal error. PR1666966
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The interface on the device will go down when one or more interfaces are connected to the Advantech3260 device at another end. PR1678506
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The traffic loss duration increases during the LSP switchover. PR1681250
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BGP session flap with error BGP_IO_ERROR_CLOSE_SESSION. PR1685113
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PFE will be disabled whenever XQ_TOE CM error is being detected. PR1692256
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Packets received from type-5 tunnel are not sent out to local CE in EVPN-VxLAN scenario. PR1696106
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The egress rewrite-rule might not work as expected for traffic entering the AE interface. PR1700860
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Severity reclassification of queuing ASIC XQSS and memory parity error auto recovery. PR1706494
Routing Policy and Firewall Filters
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Commit error will not be seen after deactivating routing-instance applied under firewall filter. PR1720389
Routing Protocols
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JDI-RCT : PPMD crashed at ppm_destroy_distrib_proto_stats_group_entry ( ). PR1660299
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SSH access is possible without ssh setting. PR1664512
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Traffic loss observed due to multicast routes exceeding the scale for OISM feature. PR1671901
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More than expected traffic loss is seen with ECMP FRR enabled during link down scenario. PR1687887
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BGP LU Advertisements fail with the message "BGP label allocation failure: Need a gateway". PR1689904
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BMP will not send EOR message. PR1690213
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The rpd process crashes on a system running with IGP shortcuts. PR1690231
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The rpd crash is seen when using a BGP neighbor telemetry subscription in a sharding environment. PR1692255
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Deletion and addition of BGP transport-class caused the rpd crash. PR1692320
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Configuration check-out failed when applying "irb with inet and inet6" and "inet6.0 static route". PR1692484
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When Lsys is configured with 'family route-target', there is a certain corner case scenario where Lsys shutdown does not complete. PR1695050
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Silent drop in traffic is observed when removing the BGP routes take a long time to get removed from RIB. PR1695062
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Commit error when trying to configure rib-group under BGP in no-forward (default) RI. PR1696576
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Incorrect SR-TE secondary path weight makes the secondary path active in forwarding table. PR1696598
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The BGP Auto-discovered neighborship is not formed after a reboot. PR1699233
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The BGP graceful-shutdown community is not advertised on Junos/Junos Evolved platforms. PR1699633
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OSPF stuck in InitStrictBFD state for the neighbor which doesn't send LLS header. PR1700966
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Junos prefers SRMS advertised label over IS-IS/OSPF SID label advertised via opaque-AS Extended-Prefix. PR1702456
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Anycast PIM doesn't work when the peer has an authentication key configured for MSDP. PR1703707
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OSPF routes are not getting installed after the interface is flapped. PR1705975
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The BFD session would flap when the GRES is triggered with single-hop BFD over AE interfaces configured. PR1706018
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A crash can be observed for 'mcsnoopd' process when the VLAN name for igmp-snooping has certain characters. PR1711153
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IPv4 routes learnt over a link-local BGP session not advertised ahead to other BGP peers. PR1712406
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Multipath route is not getting compute and skip the multipath eligibility check. PR1716153
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BGP connection doesn't establish when it is configured with rfc8950-compliant under logical-systems on all Junos and Junos OS Evolved platforms. PR1716946
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RPD crash observed when TI-LFA is configured and same flex-algorithm-locator is configured on multiple nodes(anycast flex-algorithm locator). PR1719033
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Multiple flaps of the interface will cause the BFD session to be down. PR1725971
Services Applications
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A stale nat-long-route entry is present in the device causing incoming packets to be dropped. PR1719216
Subscriber Access Management
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The interim-rate under radius-options feature is not working post implementing BBE statistics performance and scale improvements. PR1695956
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A few subscriber sessions will not be up post RE switchover. PR1697392
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Externally assigned IP address subscriber sessions logout after GRES. PR1709574
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High CPU utilization is seen on Junos MX series platforms. PR1710145
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IPv4 and IPv6 address allocation will be impacted due to changes in address pool configuration. PR1715490
User Interface and Configuration
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gNMI GET request fails when OpenConfig is present. PR1697869
VPNs
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19.2TH:VPN:SRX5600: While verifying "show security ipsec next-hop-tunnels" output in device the IPsec SA and NHTB entry is not getting cleared after configuring firewall filter. PR1432925
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Routes flapping when configuration changes are applied to custom routing instance. PR1654516
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ike cookies didn't change in rekey lifetime expire cases after manual failover. PR1690921
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Two-digit numbered interfaces cannot be used as protect-interfaces. PR1695075
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VMX :: JDI-REG:Virtual:MVPN tunnel is not synced to back up router. MPVN tunnel interface is missed in show multicast route inet instance BLACK group 225.1.1.1 source-prefix 1.1.1.1 output. PR1710323
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The iked process will crash when VPN tunnels parameters are not matching. PR1716092