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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)

  • On Junos OS MX Series, the flowd daemon will crash if the SIP ALG is enabled and specific SIP messages are processed (CVE-2022-22175). PR1604123

  • On Junos OS, flowd core observed if the SIP ALG is enabled and a specific Session Initiation Protocol (SIP) packet is received (CVE-2022-22178). PR1615438

Class of Service (CoS)

  • The fabric queues priority might not get changed after activate or deactivate CoS configuration. PR1613541

EVPN

  • Baseline EVPN-VXLAN transition from IPv4 to IPv6 or vice verse does not work in certain sequence. PR1552498

  • Bridge MAC-table learning entries might not be as expected for the EVPN-MPLS routing instance. PR1600310

  • A few ARP, ND, and MAC entries for VLANs are missing with MAC-VRF configuration. PR1609322

  • Missing MAC address entries in EVPN MAC-table despite the presence of the corresponding Type 2 route. PR1611618

  • Traffic loss for profile TI2-Inter-VN-Traffic_Stream-SH-MH when testing EVPN with VXLAN. PR1628586

  • The l2ald crash might be seen after performing restart routing on EVPN PE. PR1629426

  • Removing configuration statement es-label-oldstyle does not take effect if it is the only configuration statement configured under the protocol EVPN. PR1629953

  • In a scenario where multiple VXLAN type-5 tunnels with the same decap prefix (Vnid+ SrcIP + DestIP) are created within a VRF, and they are not handled on MPC10 and MPC11, it might lead to traffic drop. PR1630163

  • The rpd might crash when moving an interface from VPLS to EVPN-VPWS instance. PR1632364

  • The traffic loss might be seen when the link goes down for the local ESI. PR1632723

  • When no-arp-suppression is configured in EVPN-MPLS, traffic forwarding is impacted. PR1646010

Flow-based and Packet-based Processing

  • Unable to execute /usr/sbin/picinfo: Bad file descriptor during clear services inline-monitoring statistics command is issued. PR1624094

Forwarding and Sampling

  • Delay in getting the response for clear interfaces statistics all command with scale configuration. PR1605544

  • You can commit even if you do not appliy the firewall filter to the FPC. PR1618231

  • The FPC might crash when interface participating in next-interface filter action flaps. PR1622585

  • Packet loss might be reported after hitting the firewall filter on Junos OS platform. PR1625309

General Routing

  • Error message sensord: Error updating RRD file: /var/run/sensord.rrd might be seen on WRL9 based line card. PR1420927

  • During flooding, MAC is learnt only on normal access port but not on the aggregated Ethernet interface trunk port. PR1506403

    Junos 'et-' interface gets stuck and remains down between two particular ports. http://prsearch.juniper.net/PR1535078

  • Junos 'et-' interface stuck and remains down between two particular ports. PR1535078

  • On MX480, issuing the help apropos command in configuration mode is going to cause an mgd core. The mgd process will come up and as long as the command is not issued again, the core will not occur. PR1552191

  • Egress IP MTU exception and fragmentation are not supported. PR1558327

  • ARP resolution failure might occur in EVPN-VxLAN scenario. PR1561934

  • The na-grpcd process might generate core files during the longevity tests. PR1565255

  • When using log templates with unified policies, logs were not generated in a predictable manner. A new construct has been added that allows you to define a default log profile set security log profile default-profile can be used to improve this behavior when multiple log profiles are defined. PR1570105

  • Interfaces might fail to come up on MX240, MX480 and MX960 platforms. PR1571274

  • PKID core might occur during cert signature validation. This core is not very frequent and occurs due to memory corruption. PR1573892

  • The chassisd process might crash on all Junos platforms that support Virtual Chassis or Junos fusion. PR1574669

  • When Hwdre application failed on primary Routing Engine, GRES switchover will not happen. PR1575246

  • MPC7E, MPC10E, MX-SPC3 and LC2103 line cards might go offline when the device is running on FIPS mode. PR1576577

  • Unexpected close-timeout gets refreshed for TCP session of CGNAT on MX platforms with MS-MPC line card. PR1576675

  • The subscribers over PS interface are not cleared after FPC offline. PR1580812

  • The line cards might fail after hitting the I2C error on MX FPC. PR1583060

  • The multicast traffic is not traversing across PS interface when it is anchored on RLT interface. PR1584041

  • The show route detail might not show Next-hop type IPoIP Chained comp nh in the output (Display only - no operation impact). PR1584322

  • The show security idp counters does not have tenant statement in the syntax. PR1586220

  • A high rate of small packets could cause CPU hogging and the firmware crash in MPC5E and MPC6E line cards. PR1587551

  • On MX10003 routers, PEM capacity shows incorrectly. PR1587694

  • NAT EIM mapping is getting created even for out to in FTP ALG child sessions. PR1587849

  • Some logical interfaces might go down under logical tunnel due to the limited number of MAC addresses in a pool. PR1591853

  • The DCI InterVNI and IntraVNI traffic might get silently dropped and discarded in gateway node due to the tagged underlay interfaces. PR1596462

  • Inconsistency in the platform name used in multiple places, version, snmp mibs, and so on. PR1597999

  • The mspmand daemon memory leak might be observed after the HA primary goes down. PR1598356

  • On MX10008 and MX10016 routers with JNP10K-RE1, unknown SMART attributes for StorFly VSFBM8CC200G SSD occurs. PR1598566

  • EVPN-VXLAN, RE1 went to DB prompt when tried to load profile configurations over LRM configurations. PR1598814

  • During day1 stage of device management from MIST, the cloud LED will remain in green state even if device loses connectivity with cloud. PR1598948

  • The l2ald process might crash due to memory leak when all active interfaces in a VLAN are unstable. PR1599094

  • Traffic might get dropped silently upon link flap after a topology change. PR1599215

  • The SFP-T port might stop forwarding traffic. PR1600291

  • The gNMI Telemetry might stop working after Routing Engine switchover. PR1600412

  • Silent drop of traffic might be seen when multicast is configured on the device and there is a interface flap or FPC restarts. PR1600642

  • Observed dcpfe core-dump while testing unified ISSU from 21.1R1.11 to 21.2R1.7. PR1600807

  • Layer 2 host injected packets might not go out of IRB interface. PR1602131

  • Under certain scaling scenarios with EVPN-VXLAN configurations, the l2ald process might be aborted and then recovered. PR1602244

  • The Ipv6 link local BFD session might not come up if we do not have child link of an aggregated Ethernet mapped to Packet Forwarding Engine inst 0. PR1602493

  • The show system errors fru detail command is not displaying reset-pfe as the cmerror configured action. PR1602726

  • 21.3TOT:TCP_TLS_SYSLOG:core-usf-qnc-a-fpc3.pic1-flowd_spc3.elf.0.tgz is seeing while verifying TCP based logging functionality with GRES with AMS-Nexthop style. PR1603466

  • The show commands show services web-filter secintel-policy-status profile p1 and show services web-filter secintel-policy-db ip-prefix-information need to populate IP address count, term count related to blacklist, whitelist of global database and geo-ip database. PR1603517

  • VRRP and BFD might flap on IRB interface on MPC10 and MPC11 line cards. PR1604150

  • The adapted sample rate might get reset to the configured sample rate without changing the sampling rate information in sFlow datagrams. PR1604283

  • NPC logs seen when vrf localisation is enabled. PR1604304

  • Remote aggregated Ethernet member failures (via disable/laser-off) might cause the high tail drop to result in high traffic loss. PR1604823

  • GRE tunnel might flap when hierarchical-scheduling is configured. PR1605189

  • Traffic is not load balanced across member interfaces while configuring AMS bundle with 8 members interfaces. PR1605284

  • Harmless error message might be seen when downgrading from 21.2/21.3/21.4 to 21.1 or older image on VMHost platform. PR1605915

  • VM host platforms might boot exactly 30 minutes after executing request vmhost halt command. PR1605971

  • 5G-CUPS:bbe-cups-5G-setup:wf-eabu-dev.tadcaster:re1 {version} vmcore.0.gz PR1606146

  • Fabric error might be seen when MPC10E to MPC2, MPC3, MPC4, MPC5, MPC6 based FPC fabric traffic is congested. PR1606296

  • Observing continuous SNMP trap for "Over Temperature!" for all the MX10016 line cards (FPC: JNP10K-LC480). PR1606555

  • Random IP assignment might be done on MX Series platforms configured with PCP and DS-Lite. PR1606687

  • The WO-0: OGE0 dequeue watermark hit might seen with Layer 2 related configuration and receiving jumbo-frame packets. PR1606967

  • IPv6 link-local BFD session might not come up on MX Series platforms. PR1607077

  • The speed auto-negotiated SFP-T transceiver might not be joined to the aggregated Ethernet after performing dcd restart or Routing Engine switchover on MX104. PR1607734

  • Address error case in open message to comply to RFC 8664 in PCCD and PCE_Server. PR1608511

  • BFD over GRE tunnel interfaces gets stuck in init state with GRES enabled. PR1609630

  • DHCP subscribers over PWHT might be dropped upon GRES after the system reboot. PR1609818

  • On MX204, interface flaps might be observed on certain ports. PR1609988

  • AMZN-QFX5200 mib OID ifOutDiscards misbehaving and returning value 0 which is not expected. PR1610540

  • Traffic loss might be observed if dot1X is configured with supplicant multiple and authenticated user from radius is in single supplicant mode. PR1610746

  • MACsec session might be dropped due to one way congestion. PR1611091

  • Erratic behaviour might be seen on platforms using MPC line cards after unified ISSU is performed. PR1611165

  • Inter-vlan connectivity might be lost in an EVPN-VXLAN with CRB topology. PR1611488

  • The routing protocol engine CPU is getting stuck at 100%. PR1612387

  • The B4 client traffic will be dropped on MX-SPC3 based AFTR in DS-Lite with EIM activated CGNAT scenario. PR1612555

  • Some of the fabric links might go into faulty state after swapping FPC LC1201 with LC1202. PR1612624

  • The PFE/SIB/SCBE/FPCs might reboot due to the unexpected fabric errors shown up on MX240, MX480 and MX960 platforms. PR1612957

  • Traffic loss might be observed due to the shaping rate be adjusted incorrectly in a subscriber environment on MX Series platforms. PR1613126

  • Enhanced-hash-key might not take effect when configured with forwarding-options. PR1613142

  • For PS Service IFL configured in MPC2-NG/MPC3-NG interface stats do not show correct (shaped) value when shaping is applied. PR1613395

  • Enabling security-metadata-streaming DNS policy might cause a dataplane memory leak. PR1613489

  • Unknown SMART attributes for StorFly VSFBM6CC100G-JUN1 SSD might be seen.PR1614068

  • FPCs might be stuck in onlining state after the software release upgrade. PR1614489

  • Any irrelevant configuration changes might trigger NAT routes flap on MX in USF mode. PR1614688

  • MPC6E 3D did not comes back up after MIC offline online test. PR1614816

  • Modifying the input service-filter via COA might fail in subscriber management environment. PR1614903

  • Export memory and temperature metrics for all existing components when it subscribes to telemetry sensor. PR1615045

  • The l2ald process might crash in EVPN scenario. PR1615269

  • Traffic drop might occur when huge number of EIM mappings are created or deleted continuously. PR1615332

  • The CDA-BT process generates a core file when you turn the FPC offline. PR1615343

  • Request to provide an API which gives list of potential policy given a session ID. PR1615355

  • The counter might show double value when chassis enhanced-policer is configured. PR1615373

  • The rasdaemon processes memory leak -- triggered by hardware memory errors on VMHost platforms. PR1615488

  • On MX10008, TPI88812 Onchnage: /components/component[name='FPC7']/state/type after event does not have the correct jvalue. PR1616049

  • Slow memory leak (32 bytes each time) of rpd might be seen. PR1616065

  • No filter found error might be seen while deactivating filter attached to interface after MPC reboot. PR1616067

  • VPLS BUM (Broadcast, Unknown Unicast, and Multicast) traffic does not get forwarded to remote PEs over the MPLS core. PR1616236

  • The show subscribers accounting-statistics and show services l2tp session interface asi0.xx statistics might not work on LNS with asi- interfaces. PR1616454

  • Observed traffic error on 100G FPC for DPT deep loopback test on ports et-0/0/6 and et-0/0/7. PR1616525

  • The dual Routing Engine system might not be GRES ready after backup Routing Engine reboot in a subscriber management environment. PR1616611

  • The Strict-Priority-Scheduler (SPS) might not work accurately across port queues. PR1616772

  • The aftermand process generates core files at RtIfaHandler::notifyCommand,EalIfaHandler::registryClientCommand ,EalIfaHandler::OnAdd (this=0x7f2ffe40e9a0 < EalIfaHandler::instance()::handler>, ifah=...) at ../../src/EalIfaHandler.cpp:222. PR1616909

  • Layer 2 cpd memory leak might lead to l2cpd process crash. PR1617151

  • In MX Series Virtual Chassis spcd running on SPC3 crashes. PR1617280

  • MPC8E in 1.6T bandwidth mode might not work correctly. PR1617469

  • The l2cpd core file is seen with FIP snooping configuration on any interface. PR1617632

  • Unexpected Routing Engine switchover might be observed. PR1617720

  • Traceroute packets might get dropped in SFW service-set when other service-sets with asymmetric traffic processing are also enabled on the same MS-MIC/MS-MPC. PR1617830

  • Match on v6-prefix for prefix lengths less than or equal to 64 bits does not work.PR1618211

  • GMC clock class is seen transmitted for an additional 16 seconds after the PTP source switches from one line card to another. PR1618344

  • Traffic loss might be observed if the router is configured with ECMP over IRB and the traffic go through the MPC10E and MPC11E line cards. PR1618354

  • The traffic loss might be seen after cleaning the large-scaled NAT sessions in MS-SPC3 based Next Gen Services Inter-Chassis Stateful High Availability scenario. PR1618360

  • The clksyncd might crash and PTP/SyncE might not work. PR1618929

  • Support whole (atomic) updates at CNHG level. PR1619011

  • InputIntf is reported incorrectly for MPLS-ipv4 and MPLS-ipv6 ingress sampling in the case of Layer 3 VPN. PR1619052

  • The hardware process might crash when an FPC is pulled out or some power failure or fault occurs for the FPC. PR1619102

  • ACI VLAN session setup might get failed. PR1619122

  • The nsd might crash while validating NAT translation on MX Series platforms with SPC3. PR1619216

  • Traffic might be dropped when the RSVP is configured with the mtu-signaling. PR1619510

  • Additional commit warnings and errors were introduced to improve security log profile usability. PR1619694

  • The /interfaces/interface/subinterfaces/subinterface/state/counters not exported during initial sync for on-change. PR1620160

  • The bbe subscriber access services might be stuck while rebooting the one redundancy line-card of RLT interface. PR1620227

  • On MX480 routers, output packet drop is observed while verifying services PCEF subscribers. PR1620421

  • OAM CFM session does not come Up if ERPS configured and CFM control traffic uses the same VLAN as ERPS control traffic. PR1620536

  • High wired memory utilization might be observed if GRES is enabled. PR1620599

  • The EVPN type 5 routes might not be installed. PR1620808

  • Static subscribers session might get stuck in initializing state after ungraceful routing engine switchover. PR1620827

  • Incorrect sensor modeling or mapping when using /junos/system/linecard/interface/ native telemetry streaming. PR1621037

  • SNMP get for MIB value for jnxRedundancyConfig does not work as expected. PR1621101

  • SNMP get for MID ID for jnxRedundancySwitchoverReason does not work as expected. PR1621103

  • IFLSet COS hierarchy might be missed in the backup leg after rebooting FPC. PR1621164

  • Flapping of all ports in the same Packet Forwarding Engine might cause Packet Forwarding Engine to be disabled. PR1621286

  • NSSU option is not available from Junos OS Release 21.2R1. This option is missing from the time UI component publish has been separated out. PR1621611

  • PIC gets stuck in offlining state when offline command is issued right after transceiver plugin. PR1621694

  • Traffic loss can be seen on the new primary Routing Engine post GRES. PR1621696

  • Telemetry/jvision, system_id formate of AFT-MPC(MPC10E) is not aligned with non-AFT MPCs. PR1622073

  • Chassis alarm VMHost RE 0 Secure BIOS Version Mismatch, firmware upgrade did not solve the issue. PR1622087

  • When the PHY-Sync state of a line card moves to False, it internally disables the PHY-timestamping of PTP packets. PR1622108

  • AFT firewall telemetry (ZT), suppressed state'container and modified field numbers in the render proto. This is to sync with uKernel proto. PR1622313

  • Invocation of netconf get command will fail if there are no Layer 2 interfaces in the system. PR1622496

  • Constant increase of PCS errors might be seen on channelized port. PR1622741

  • The port speed shows as 100G even though chassis configuration is set for 40G. This is just a cosmetic display issue. PR1623237

  • The ethtraceroute core file is generated. PR1623443

  • Packet loss might be seen when enabling output sampling on the source interface of tunnel. PR1624057

  • The show pfe route ip is getting timed out when route table size is large. PR1624629

  • The aggregated Ethernet member link might not be correctly populated on the Packet Forwarding Engine after FPC restart on MX Series platforms. PR1624772

  • Traffic drop is seen with egress features enabled on interface hosted on MPC10 and MPC11 line cards. PR1624804

  • The process hwdfpc might crash. PR1624841

  • On single IPSec tunnel with PMI when sending internet traffic packet processing might get delayed due to session management issue. PR1624974

  • On Junos OS, specific packets over VXLAN cause FPC reset (CVE-2022-22171). PR1625292

  • JNP10008-SF3, SIB-JNP10004 and JNP10016-SF3 memory errors handling improvement. PR1625305

  • The flowd process lost heartbeat for 45 consecutive seconds without alarm raised. PR1625579

  • The bbe-statsd crash might be seen in the LTS subscriber scenario. PR1625648

  • The gNMI set RPC might fail when multiple values within a single gNMI SetRequest are used for the Junos telemetry interface. PR1625806

  • Packet loops in the PIC even after stopping the traffic on MX Series platform with SPC3 line card. PR1625888

  • The bbe-smgd might crash on backup Routing Engine after unified ISSU or GRES. PR1626091

  • Traffic drop might be seen in node slicing scenario. PR1626115

  • Some Interfaces might not come online after line card reboot. PR1626130

  • Implement show task scheduler-slip-history to display number of scheduler slips and last 64 slip details. PR1626148

  • After configuring 4000 bridge domains, messages log file floods with kernal messages. PR1626381

  • The chassisd might crash on MX104. PR1626486

  • The autoconf might not work if the DHCPv4 discover message has option 80 (rapid commit) ahead of option 82. PR1626558

  • Broadcast traffic might not be forwarded to LT interface in VPLS routing instance after LT interface is deleted and then added back. PR1626714

  • VPLS MAC age time-out might not be applied on some MAC addresses. PR1627416

  • S-PTX10K-144C license SKUs do not load, 400G SKUs do load. PR1627459

  • IP not-ECN-capable traffic is not RED-dropped in an ECN-enabled congested queue. PR1627496

  • DHCP clients might not go to BOUND state when the aggregated Ethernet bundle is enabled between DHCP server and snooping device. PR1627611

  • The shell upgrade script fails for releases earlier than Junos Os Release 21.4. PR1627618

  • Tunnel interface statistics displays incorrect values when JFlow sampling is enabled. PR1627713

  • Layer 3 traffic failure might be observed with scaled MC-LAG configuration. PR1627846

  • Invalid IP length packets encapsulated within MPLS might trigger PPE traps. PR1628091

  • Memory leak might occur on PFED process when the flat-file-profile is configured with configuration use-fc-ingress-stats. PR1628139

  • The EAPol packets over l2circuit might get dropped at the tunnel start. PR1628196

  • EVPN flood filter might not work for MPC10 and MPC11 line cards. PR1628270

  • The traffic might be dropped on xSTP ports that were earlier in FWD/DESG state after unified ISSU. PR1628358

  • Tunnel-service bandwidth should not be changed when there are active subscribers. PR1628628

  • The show system subscriber-management route summary does not report route summary as expected. PR1629450

  • The l2ald might be stuck in issu state when unified ISSU is aborted. PR1629678

  • MPC10E crashes in enhanced-cfm-mode when it receives CFM packets from ONT. PR1629685

  • The egress traffic on non-targeted iflset of subscribers might not be forwarded correctly over targeted aggregated Ethernet interface. PR1629910

  • Multiple link flaps and traffic might be lost on the links. PR1630006

  • The kmd daemon might crash with core files every few minutes on MX Series platforms. PR1630070

  • LACP timeout might be observed during high CPU utilization. PR1630201

  • Indirect next-hop (INH) Version ID higher than 255 might cause INH NH FRR Session moved down state and dropping transit traffic. PR1630215

  • With SCBE3+SPC3, fabric drops are seen around 10M PPS/60G TCP traffic with ~750byte packet size with IPv6 SFW on a single PIC. PR1630223

  • LLDP packets might be sent with incorrect source MAC for RETH or LAG child members. PR1630886

  • PCIe bus error associate to PTP FPGA device during chassis reboot. PR1631300

  • The kmd might crash since the pkid requested memory leak happens on M/MX Series platforms. PR1631443

  • The ipv6 host route prefix match disappear from forwarding-table after a ping test, ping continues to work, forwarding table entry is not shown. No impact in traffic. PR1631607

  • Adverse effect on subscriber management observed after deactivating chassis pseudowire-service with active subscribers. PR1631787

  • DHCP ALQ Syslog error bbesmgd[26939]: LIBSDB_RSMON_PS_TABLE_PTR_FAILURE: sdb_get_ps_interface_table_record:2076 failed to get the ps_table_header ptr. PR1631858

  • The rpd process generates core file with the warm-standby configurations due to reference counting issues. PR1631871

  • The transit CCM sessions comes up but transit loopback(LB) ping or LinkTrace(LT) PDUs does not go through. PR1632255

  • High-speed key is not reported for MPC11 in AF interface sensor. PR1632289

  • When deleting the VNI and there is another vlan-id-list with a different VNI, it might cause traffic loss. PR1632444

  • Firewall sensors information of MPC10E, MPC11E, MPC12E, and VMX ZT MPC line-card are not getting streamed to telemetry. PR1632477

  • Summit MX chassis communication does not work after Virtual Chassis member-id set/delete. PR1632645

  • The bbe-smgd process might crash after removing and adding a child link from aggregated Ethernet interface. PR1633392

  • Slow chassis memory leak might occur when chassisd related configuration change is committed. PR1634164

  • PTP clock class might incorrectly be downgraded to 248 when PTP is enabled on Linecard/MIC which does not support phy-timestamping. PR1634569

  • When all configured anchor Packet Forwarding Engines are offline on the SAEGW-u, there might be a peer association mis-match between the SAEGW-u and SAEGW-c. PR1634966

  • CFM CCM PDU is not forwarded transparently on core MX if the IFD is configured under protocols OAM. PR1635293

  • BCM SDK publish build failed with error message in description is fixed. PR1635318

  • Data might not be exchanged through EVPN-VxLAN domain. PR1635347

  • Incorrect interface statistics might be reported on MX204. PR1636654

  • Delay might be observed for the interfaces to come up after reboot or transceiver replacement. PR1638045

  • BNG CUPS: ERA & OIU - Core in oiuModShMemEntry during OIU modify when restarting smg-service while bouncing subscribers. PR1638217

  • Locally switched traffic might be dropped with ESI configured. PR1638386

  • Packet Forwarding Engine might get stuck after 100G or 400G interface flaps. PR1638410

  • JUNOS: JDI_FT_REGRESSION:SUBSCRIBER_SERVICES:MX480: Time difference is not as expected when DUT exports interface-queue-stats to ipfix-collector tool after changing reporting-interval. PR1639378

  • The show network-agent statistics gnmi detail CLI command is reporting packet drops for some gnmi target-defined mode sensors. PR1641483

  • The KRT queue might get stuck with the error- ENOMEM -- Cannot allocate memory. PR1642172

  • CFM traceoptions writes on every other line. PR1642948

  • On MX480 platforms, PFED CPU increased post unified ISSU and remains around 65-75% for 32000 L2VPN sBNG services. PR1643077

  • PCEP SRv6 code points changed as per IANA. PR1644332

  • Multicast traffic drop might be observed after performing Routing Engine switchover or rpd restart. PR1593810

  • The rpd agent might get crash during NSR switchover. PR1612725

  • DHCP relay no-snoop might not work with DHCP local server in the same routing-instance. PR1613738

  • DHCP subscribers might not be synchronized to backup BNG when DHCP ALQ is configured without topology-discover. PR1620544

  • PDT: restart ppmd triggers EAL NH NULL for child NH and EalNhHandler Modify: Nh with index: 383675 does not exist. PR1628049

High Availability (HA) and Resiliency

  • Memory leaking might occur on backup Routing Engine when ksyncd is in inconsistent state and had encountered an initialization error. PR1601960

  • When MTU is configured on an interface a rare ifstate timing issue could occur at a later point, resulting in ksyncd process crash on backup Routing Engine. PR1606779

Infrastructure

  • A false error related to insufficient space might appear while installing a Junos OS image that is corrupted. PR1570148

  • Net installation (PXE) is not working. PR1577562

  • FreeBSD12: On Panic 0-size vmcore file get generated. PR1607299

  • Egress TCP RST might not have correctly populated DSCP field. PR1612208

  • Primary FPC might crash when user logs into the device post powercyle of a 3 member EX2300-MP VC. PR1625987

Interfaces and Chassis

  • Traffic loss is seen after restarting the SIB. PR1560111

  • Commit check failure might happen if similar interfaces are configured under VRRP group. PR1617020

  • Delay in application of CLI configuration by DCD when aggregated Ethernet interface members are configured through JET API. PR1621482

  • CFM enhanced SLA iterators monitoring might stop after restarting chassis-control daemon in vMX. PR1622081

  • The subscribers might be deleted when host-prefix-only configuration statement is configured on the underlying-interface in GRES scenario. PR1630229

  • The syslog messages and the dcd crash might be seen in Junos OS. PR1633339

  • CFM sessions are not up after evo-pfemand restart or crash. PR1634721

  • VRRP route tracking for routes in VRF might not work if chained-composite-next-hop ingress l3vpn is used. PR1635351

  • Some daemons might get stuck when snmpd is at 100% CPU utilization. PR1636093

  • FPC might crash if the continuity-check interval under CFM is modified. PR1636226

  • The show vrrp extensive doesn't show the next IFL Interface VRRP PDU statistics. PR1637735

  • On Junos 20.3 and later release, the tracking routes of VRRP might become unknown after upgradation. PR1639242

  • The aggregated Ethernet interface with 400GE gets flapped on adding or removing a 400GE member link. PR1641585

  • The vrrpd core file might be observed after interface state change. PR1646480

Junos XML API and Scripting

  • File download using request system download might fail. PR1604622

Layer 2 Ethernet Services

  • Making configuration changes with apply-group add/delete associated with DHCP might result in client connection failure. PR1550628

  • DHCP leasequery is failing to restore binding when the reply is received over IRB interface. PR1611111

  • BFD hold-down timer does not work properly when LAG is configured. PR1616764

  • Enabling DHCP on Junos OS platform might cause the router's file system storage to get filled up with log files. PR1617695

  • The Junos OS, the jdhcpd crashes upon receiving a specific DHCP packet (CVE-2022-22179). PR1618977

  • Circuit-id handled incorrectly with backup node for ALQ with topology discover configured. PR1620461

  • The jdhcpd process crashes in DHCP and DHCPv6 environment. PR1625011

  • The process jdhcpd might get stuck at 100% post clients login or logout. PR1625112

  • Option 82 might not be attached on DHCP request packets. PR1625604

  • The rpd scheduler might continuously slip after GRES when there are 7000 DHCP clients in a subscriber management environment. PR1625617

  • IPv6 IA_NA or IA_PD routes might get deleted from the DHCPv6 client. PR1629171

  • Non-DHCPv4 BOOTP protocol packets might not be processed if enhanced subscriber management is enabled. PR1629172

  • The aggregated Ethernet interface remains UP instead of down on deleting loopback and aggregated Ethernet interface IP on neighbor while verifying BFD sessions on router. PR1640240

MPLS

  • The node SID might be seen in an unresolved state. PR1564169

  • IPv4 prefixes might be associated into both IPv4 and IPv6 LDP database after Routing Engine switchover. PR1611338

  • Configuring protocols MPLS lsp-external-controller also throws commit error if in-place-lsp-bandwidth-update is configured under any LSP. PR1612269

  • The rpd process might generate core files for a few value configurations of signaling bandwidth on container LSP. PR1614248

  • The RPD crash might happen due to refcount leak in routing table metrics. PR1615001

  • Standby secondary LSP might be stuck on the same path as primary LSP upon reoptimization. PR1615326

  • Protected LSP goes down with strict hops and link protection configured. PR1616841

  • LDP protections paths might not be established when auto-targeted-session configuration is deactivated and activated. PR1620262

  • Underlay Colored SRTE LSP is being wrongly shown as RSVP LSP in express-segments detail. PR1623643

  • Unexpected traffic loss on LSP headend might be observed when downstream IGP metric changes. PR1625438

  • VCCV BFD session keeps flapping between MX and peer device if ultimate-hop popping is enabled. PR1634632

  • [mpls] [LDP-Tunneling] : mx2020 :: rpd core@ldp_destroy_lib is observed in mx2020 after post Gress. PR1635863

  • The rpd memory leak might be observed in a subscriber management environment with RSVP. PR1637645

  • LSP over broadcast segment stays down when RSVP setup protection is enabled. PR1638145

  • Dynamic bypass LSP might flap at every re-optimization interval. PR1639292

Network Management and Monitoring

  • Ephemeral instance configuration is not removed even after deleting the ephemeral instance from set system configuration-database. PR1553469

  • Rtsdbd core file might be seen when IPsec configuration is activated and deactivated. PR1610594

Platform and Infrastructure

  • The ppmd process might crash after an upgrade. PR1335526

  • The subscribers might not come online after interface flaps on MX Series platforms. PR1591905

  • Traffic through one SPU might stop with potential packet drop issue with alarm as FPC Major Errors raised due to the PIC_CMERROR_TALUS_PKT_LOSS error. PR1600216

  • On MX Series platforms vmcore on both the Routing Engines might be reported due to mbuf corruption. PR1602442

  • The FPC might crash if flow-table-size is configured on MX Series platforms. PR1606731

  • CFM neighbor adjacency will be failed on the aggregated Ethernet member interface of MPC10 and MPC11 line cards. PR1611816

  • Filter related service will not work when the filter is deleted/re-added frequently for aggregated Ethernet interface. PR1614480

  • Degraded traffic processing performance might be observed in case of processing very high PPS rate traffic. PR1619111

  • CoS custom classifier might not work on logical interface. PR1619630

  • Accounting and auditd process might not work on secondary node. PR1620564

  • Trio-based line cards might crash when Packet Forwarding Engine memory is hot-banking. PR1626041

  • Configuration commit might fail while configuring the configuration statement authentication-key-chains under groups. PR1626400

  • Unrealistic service accounting statistics might be reported due to firewall counter corruption. PR1627908

  • Error message gencfg_cfg_msg_gen_handler drop might be seen after running commit. command PR1629647

  • The packet drop might be seen on FPC on Trio based platforms. PR1631313

  • When route preferred-metric is different for different RPM policies, the same metric is not reflected in routing records. PR1634129

  • Continuous Fabric Link Sanity Check interrupts in intervals of weeks might cause at some point fabric input block traffic blackholing. PR1636060

  • During unified ISSU certain EA based line cards such as LC2103 might crash, causing them to cold boot. PR1637618

  • AUTO-CORE-PR : JDI-RCT vRCT : vmxt_lnx core found @ topo_get_link jnh_features_get_jnh jnh_stream_attach. PR1638166

  • SCB reset with Error : zfchip_scan line = 844 name = failed due to PIO errors. PR1648850

Routing Policy and Firewall Filters

  • Evaluation of inet-vpn route-filters might not work with /32 exact statements for BGP flowspec routes. PR1618726

  • Services might not work after committing firewall filter counter configuration with similar name of two terms. PR1625168

  • Existing routing policies might change when global default route-filter walkup is changed. PR1646603

Routing Protocols

  • When igmp-snooping is removed from the device, the device might encounter inconsistent MCSNOOPD. PR1569436

  • New version of OpenSSL (1.1.1) is not supported for NTF-agent of Junos Telemetry Interface. PR1597714

  • After first parallel unified ISSU aborts, subsequent unified ISSU attempts on failed node aborts with Aborting Daemon Prepare. PR1598786

  • Observing commit error while configuring routing-options rib inet6.0 static on all Junos OS platforms. PR1599273

  • The rpd core might be observed due to memory corruption. PR1599751

  • Kernel crash might be observed on platforms that have BGP configured with family Layer 2 VPN. PR1600599

  • The BGP replication might be stuck in InProgress state. PR1606420

  • The commit should fail when microloop-avoidance post-convergence-path is configured without source-packet-routing. PR1608992

  • The rpd might crash after a commit if there are more than one address in the same address ranges configured under bgp allow. PR1611070

  • The interface might receive multicast traffic from a multicast group which it is not interested in. PR1612279

  • Undesired protection path might get selected for some destination prefixes. PR1614683

  • The memory leak on rpd might be observed after running show route CLI command. PR1615162

  • BFD sessions flapping might occur after performing GRES. PR1615503

  • The incorrect BGP path might get selected even when a better/preferred route is available. PR1616595

  • Traffic drop will be seen when VPN labels are incorrectly allocated due to change in nexthop. PR1617691

  • Verification of BGP peer count fails after deleting BGP neighbors. PR1618103

  • On Junos OS, OpenSSL Security Advisory. PR1618985

  • The rpd might crash and restart when NSR is enabled. PR1620463

  • The aggregated Ethernet interface might send/receive traffic through child link though BFD status is client in hold-down state. PR1624085

  • Time delay to export prefixes to BGP neighbors might occur post applying peer-specific BGP export policies. PR1626367

  • The rpd core file might be seen while processing the BGP updates. PR1626717

  • Multipath route with List-NH which has Indirect-NH as members fails into BGP-LU. PR1626756

  • eBGP Multipath route stuck in KRT queue. PR1626966

  • For prefixes leaked from BGP to IS-IS, the P flag will be set for Prefix-SID advertised from IS-IS. PR1627322

  • The contributing routes might not be advertised properly if from aggregate-contributor is used. PR1629437

  • The multicast forwarding cache might not get updated after deactivating the scope-policy configuration. PR1630144

  • The BGP ECMP might not work and multipath route won't be created. PR1630220

  • The rpd might crash when BGP labeled-unicast family routes are present and BGP multipath is turned on. PR1630987

  • The rpd might crash after clearing IS-IS database. PR1631738

  • The rpd might get into an infinite loop while clearing IS-IS database. PR1632122

  • The BGP session might flap after rpd crash with switchover-on-routing-crash and NSR enabled in a highly scaled environment. PR1632132

  • IS-IS database might not be synchronized in some multiple areas scenario. PR1633858

  • OSPF adjacency might take longer time to converge when the neighbour restarts non-gracefully. PR1634162

  • Multipath route gets formed for a VPN prefix due to incorrect BGP route selection logic. PR1635009

  • The BGP peer might stay down in shards after doing a rollback. PR1643246

Services Applications

  • L2TP tunnels might go down and not be able to re-establish after restarting the bbe-smgd process. PR1629104

  • Tunneled subscribers might be stuck in terminating state in L2TP subscriber scenario. PR1630150

  • DTCP radius-flow-tap fails to program Packet Forwarding Engine when trigger X-NAS-Port-Id exceeds 48 character length. PR1647179

Subscriber Access Management

  • Install discard routes is not supported on APM managed BNGs running Junos OS Release 21.3R1. PR1604967

  • Class attribute is corrupted for radius accounting messages since unified ISSU to 19.1 or higher release on MX Series platforms. PR1624066

  • Radius CoA (Change of Authorization) NAK might not be sent with the configured Source Address in a virtual-router environment. PR1625858

  • ESSM sessions might get terminated in radius as class attribute has got corrupted after performing unified ISSU. PR1626718

  • When connectivity between BNG and APM is lost, the BNG does not regenerate pool drained alarms to APM. PR1627974

  • Event-timestamp in radius Acct-Stop might show future time. PR1643316

User Interface and Configuration

  • Mgd might generate core files while running any RPC after running copy-config rpc with unreachable host in the URL on the same NETCONF session. PR1590625

  • Interface configuration might get stuck and might not update after several ephemeral commits. PR1598123

  • Unable to delete Linux core files by using file delete /var/core/*/vmcore* CLI command. PR1624562

  • Junos OS upgrade might fail with error configuration database size limit exceeded. PR1626721

  • The process mgd might crash with errors if system scripts synchronize is configured. PR1628046

VPNs

  • The multicast route is not getting installed after exporting of secondary routes from one instance to another. PR1562056

  • The rpd process might crash during unified ISSU if the auto-sensing configuration statement is enabled for l2circuit. PR1626219

  • Type 7 routes might be lost in MVPN+PIM SSM scenario. PR1640487