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Resolved Issues: 21.4R1

Application Layer Gateways (ALGs)

Class of Service (CoS)

  • In a Junos Fusion deployment, dynamically removing and adding a logical interface under interface-set could lead to traffic control profile on the interface-set not working PR1593058

  • Child mgd processes might get stuck when multiple sessions continuously ask for interface information PR1599024

  • Traffic loss might be observed if per-unit-scheduler is configured on AE interface PR1599857

  • 802.1p rewrite policies might not have any effect if the rewrite is tied to CCC interfaces PR1603909

  • IEEE 802.1 rewrite rule might not work on MPC10 linecard PR1604943

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

EVPN

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

  • The BUM traffic might be dropped after changing any configuration on the device without router-id. configured PR1576943

  • Traffic loss might be seen under EVPN scenario when MAC-IP moves from one CE interface to another PR1591264

  • Transit Traffic gets dropped post disabling one of the PE-CE link on a remote Multi-Home PE in EVPN-MPLS A-A setup with Dynamic-List NextHop configured PR1594326

  • EVPN might not work properly in multi-homing setup PR1596723

  • The device announces router-mac, target, and EVPN VXLAN community to BGP IPv4 NLRI. PR1600653

  • Traffic loss for profile TI2-Inter-VN-Traffic_Stream-SH-MH is seen when testing evpn with vxlan. PR1628586

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

Forwarding and Sampling

  • Logical interface statistcs for as(aggregated sonet) are displayed double value then expected. PR1521223

  • The snmpwalk might not poll the mib for dual-stack interface. PR1601761

General Routing

  • On MX10003, despite of having all AC low/high PEM, "Mix of AC PEMs" alarm is raised PR1315577

  • RE switchover does not work as expected while SSD failure occurs. PR1437745

  • SSL-FP Logging for non SNI session PR1442391

  • Inaccurate allocated memory for 'nh' and 'dfw_rulemask' under kernel might be observed PR1475478

  • The following error messages are observed: unable to set line-side lane config (err 30) PR1492162

  • New fan failure alarm that would be reported after 3 consecutive failure interrupt status is high. PR1500920

  • With multi-services scaled config and Jvision monitoring running after routing-restart, protocols/services remains down and rpd doesn't respond/recover PR1520977

  • The BFD session status remains down at the non-anchor FPC even though BFD session is up after the anchor FPC reboots or panic. PR1523537

  • CSPRNG is changed to the HMAC-DRBG and cannot be changed to either the FreeBSD Fortuna or the Juniper DYCE RNGs PR1529574

  • cli show chassi picd fpc-slot pic-slot did not display qsfp modules firmware properly PR1533645

  • The MACsec PICs may stay offline in the new primary after performing ISSU PR1534225

  • Pfe statistics not shown GNF in sublc mode having PFE mapping from non-zero pfe PR1547890

  • FPC crash may occur after flapping the multicast traffic PR1548972

  • Some transmitting packets may get dropped due to the "disable-pfe" action is not invoked when the fabric self-ping failure is detected PR1558899

  • The device may run out of service post GRES/ISSU PR1558958

  • The MX150 device might reboot after performing request system snapshot recovery command. PR1565138

  • Na-grpcd process can core during longevity tests PR1565255

  • CLI-command "show pfe statistics traffic" shows wrong output PR1566065

  • Junos OS and Junos OS Evolved: Local Privilege Escalation and Denial of Service PR1568654

  • When using log templates (introduced in 21.1R1) 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 name default-profile) that can be used to improve this behaviour when multiple log profiles are defined. PR1570105

  • High CPU usage may occur on rpd for routes that use static subscriber PR1572130

  • The fxpc process might crash and cause traffic loss in the IFBD scenario PR1572305

  • DCPFE/FPC crash may be observed on the QFX10000 series platforms if ARP MAC move happens PR1572876

  • Only root user is allowed to execute commands on host using vhclient. PR1574240

  • DS-Lite throughput degradation might be seen on MS-MPC PR1574321

  • MIC specific alarms are not cleared after MIC reboot PR1576370

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

  • Mirrored packets are corrupted when port-mirror and discard actions are both applied. PR1576914

  • MPC7E/8E/9E/11E line card might be stuck in "Unresponsive" state in a Junos Node Slicing setup PR1580168

  • The static MACs configured over AE might not get programmed in forwarding after the FPC restart PR1581325

  • Certain fields in the GNMI extension header and show network-agent statistics cli will have incorrect values if the input subscription path contains a ":" character PR1581659

  • Junos OS and Junos OS Evolved: A vulnerability in the Juniper Agile License Client may allow an attacker to perform Remote Code Execution (RCE) (CVE-2021-31354) PR1582419

  • Traffic drop might be observed on MX platforms with SPC3 in the DS-LITE scenario PR1582447

  • Load balancing is not working correctly on AMS interfaces for CGNAT traffic on MX USF mode with SPC3 PR1582764

  • The bcmd process might crash on the MX150 platform PR1583281

  • Firewall filter is not getting programmed after deleting a large filter and adding a new one in a single commit on QFX5000 line of switches. PR1583440

  • The Layer 2 multicast VXLAN instance goes down since local vtep logical child interface is not associated to the EVPN instance. PR1584109

  • The secure web proxy continues to send the DNS query for the unresolved DNS entry even after removing the entry. PR1585542

  • Packet loss might be seen during global repair of FRR. PR1586122

  • show security idp counters do not have tenant statement in it's syntax. PR1586220

  • The RPD_KRT_KERNEL_BAD_ROUTE error message is seen in certain scenarios when the rpd process restarts or GRES happens when NSR is enabled. This error has no functional impact.PR1586466

  • Remove SIB without turning offline first might impact traffic. PR1586820

  • The MVPN traffic loss might be seen due to the flooded multicast next-hop is missed PR1587054

  • Junos Telemetry Interface leaves such as "used-power" and "allocated-power" under /components do not reflect correct value. PR1587184

  • PEM capacity shows incorrectly on MX10003 platform. PR1587694

  • Incorrect error message is observed when request chassis cb slot 1 offline statement is executed before node goes offline. PR1589433
  • The aftd process might crash in firewall filter scenario. PR1589619

  • Fabric link training could be seen if the fabric selfping silently gets discarded. PR1590054

  • The open configuration BGP route community command output is incorrect when you use large BGP communities. PR1590083

  • PTP synchronization might get unstable. PR1591667

  • The mobiled daemon might crash after switchover for an AMS interface or crashes on the service PIC with the AMS member interfaces. PR1592345

  • AMS warm standby with deterministic NAT functionality might not work properly. PR1592437

  • Routing Engine kernel might crash because the logical interface of aggregated interface fails in the Junos kernel. PR1592456

  • The duplicate Junos Telemetry Interface leaf of oper-status tag for logical interface index 16386 have mismatch value.PR1592468

  • The L2cpd-agent might go unresponsive after starting telemetry service. PR1592473

  • Using the BITS interface from backup RE for clock recovery might not work. PR1592657

  • After Routing Engine switchover, the following error messages are seen: PR1593079
  • The TCP connections to the telemetry server might be stuck in "CLOSE_WAIT" status. PR1593113

  • On a Junos Node sliced setup if an SLC on MPC11E is restarted on some instances the interfaces on other SLC might also go down. PR1593500

  • IPv6 neighbor might remain unreachable in VRRP for IPv6 scenario. PR1593539

  • Jweb Deny log nested-application displays unknown instead of the specific application. PR1593560

  • The dcpfe process might crash in an EVPN-VxLAN scenario. PR1593950

  • PICD restart or crash might result in junks statistics for carrier transition. PR1594253

  • The next-hop used for lawful intercept might not get installed correctly on the Packet Forwarding Engine of MPC10E or MPC11E line card which does not host the tunnel interface used for flow-tap service. PR1594380

  • The BFD session for MPLS LSP goes down after enabling ultimate-hop-popping. PR1594621

  • The label field for the EVPN Type 1 route is set to 1. PR1594981

  • Inconsistent component name for FPC CPU is observed. PR1595109

  • Application error alarms and trace-writer core files are generated due to defunct rcp zombie. PR1595409

  • Layer 2 VPN stops forwarding when interface encapsulation is changed to vlan-ccc from ethernet-ccc and back. PR1595455

  • Some TCP sessions might not be established after performing the request system snapshot command. PR1595470

  • The interface down might be delayed after you issue the set interface interface name disable command. PR1595682

  • Firmware might fail to be downloaded to MIC on the MX Virtual Chassis setup. PR1595693

  • Mismatch in the master and backup Routing Engines with inetcolour tables and BGP-SRTE tunnels occur after rpd-restart on the primary Routing Engine. PR1596095

  • Packet Forwarding Engine wedge might occur if many IPv4 packets are received that need to be fragmented. PR1596100

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

  • Mcscnoopd might crash when deleting and then adding layer-2 forwarding configuration after performing unified ISSU. PR1596483

  • The nsd process generates a core file when you verify the session-limit rate and issue the bypass-traffic-on-exceeding-flow-limits command. PR1596578

  • Traffic loss might occur periodically in the MACsec-used setup if the Routing Engine works under a pressure situation. PR1596755

  • SR-TE tunnel initiated from a non-juniper PCE might fail PR1596821

  • bbesmgd core generated after RE goes down. PR1596848

  • Traffic fails to recover after multiple quick dot1xd restarts when you enable the MACsec suspend-for option. PR1596854

  • The interface might not learn mac-address if it is configured with vlan-id-list starting with VLAN id 1 and native-vlan-id. PR1597013

  • Major alarms on all FPCs in chassis might be seen after some time from bootup. PR1597066

  • The MAC/IP withdraw route might be suppressed by rpd in the EVPN-VxLAN scenario. PR1597391

  • On MX10016 router, the SFB Plane not online alarm gets generated after the primary Routing Engine switchovers. PR1597630

  • Major host 13 Ethernet interface link goes down with false alarm after RE1 is manually replaced. PR1597763

  • MPC10E log messages will be observed with 'Temp Sensor Fail' alarm set/clear and 'cmtfpc_cpu_core_temp_get: Fail to get temp CPU7_PMB' messages. PR1597798

  • The cfmman process might crash on MPC10 linecard running on FPCs. PR1597812

  • Deletion of MACsec configuration on a logical interface does not take effect. PR1597848

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

  • [subscriber_services][MX480] :: subinfo core file is generated with L2 node scaling. PR1598187

  • Primary-only IP address keeps in old primary (new backup) and device becomes inaccessible after Routing Engine switchover. PR1598173

  • arpd and ndp daemon crashes in scale setups. PR1598217

  • Subscriber management daemons might continuously generate a core file and shutdown with Routing Engine sensor invalid configuration. PR1598351

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

  • Upper backplane type for the MX2020 router are incorrectly reported as Chassis. PR1598594

  • The packet loop might occur after you receive the PCP request packets, which are destined to softwire concentrator address. PR1598720

  • Component sensor does not export logs. PR1598816

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

  • False fan failure alarm flaps (set and cleared) frequently. PR1599183

  • NSR switchover performed with BGP SR-TE tunnels might generate an rpd core file. PR1599446

  • On MX SPC3 services card, ICMP protocol is not detected and does not allow user to modify inactivity-timeout values. PR1599603

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

  • The multiservices card does not drop the TCP acknowledgment packet received as a reply to the self-generated TCP keepalive. PR1600619

  • The config interface ip remove command is not working appropriately. PR1600932

  • Duplicate address detection (DAD) flags appear for the IRB interfaces after removing the configuration and restoring which might lead to traffic block. PR1601065

  • Traffic loss might be seen on MPC10E and MPC11E under EVPN scenario. PR1601177

  • The BBE-SMGD process generates core files at bbe_dequeue_and_deliver bbe_process_work_queues bbe_smd_main_post_dispatch. PR1601203

  • Unable to commit configuration due to the Check-out failed error message for the mobility process. PR1601785

  • Traffic might be dropped at NAT gateway if you enable EIM. PR1601890

  • Kernel crash might be seen when static routes are configured with GRE interfaces being used as next-hop. PR1601996

  • The IPv6 traffic might be impacted on the QFX Series or PTX Series platforms when an IPv6 route resolves over a dynamic tunnel. PR1602007

  • A few line cards might not come up online with increased-bandwidth mode. PR1602080

  • Under certain scaling scenarios, with EVPN-VXLAN configurations, l2ald might abort and recover. PR1602244

  • After upgrading, configured firewall filters might be applied on incorrect interfaces (CVE-2021-31382). PR1602292

  • Traffic might be lost when rewrite rules are configured on an aggregated Ethernet egress interface of MX Series platforms with MPC10E linecards. PR1602307

  • Jflow-syslog for CGNAT might use 0x0000 in IPv4 identification field for all fragments. PR1602528

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

  • The Packet Forwarding Engine might get disabled by a detected major CMERROR event when you ungracefully remove the MIC from MPC2E-3D-NG/MPC3E-3D-NG. PR1602939

  • Junos OS: When using J-Web with HTTP an attacker might retrieve encryption keys via Person-in-the-Middle attacks. (CVE-2021-31386). PR1603199

  • Packet loss might be seen on filter-based GRE deployments. PR1603453

  • 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

  • NSSU performed with MACsec configuration might generate fxpc core file. PR1603602

  • The adapted sample rate might get reset to the configured sample rate without changing the sampling rate information in sFlow datagrams after configuring a new logical interface and enabling sFlow technology on this new logical interface at the same time. PR1604283

  • NPC logs are observed when vrf localisation is enabled. PR1604304

  • The following error message is observed: evo-aftmand-bt[18089]: [Error] IfStats:map entry not present for ifl:1039. PR1604334

  • Interface hold-time up does not work on vMX and MX150 platforms. PR1604554

  • The channel 0 physical interface does not come up after adding the correct speed configuration. PR1604810

  • The interface on MCP3-NG HQoS/MPC7E flaps continuously after enabling LACP on aggregated Ethernet

    interface. PR1605446

  • The MPLS transit router might push an extra Entropy label to the LSP. PR1605865

  • Multicast streams might stop flooding in VXLAN setup. PR1606256

  • Segment Routing License issue might occur by default chained-composite-next-hop configuration. PR1606377

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

  • With dslite prefix-based subscriber and PCP the APP mapping for multiple PCP requests with suggested external ports is not behaving as expected. PR1606687

  • New subscribers might not connect due to the CR-features service object missing on FPC. PR1607056

  • TCP traffic might be dropped on source port range 512 to 767 when the FlowSpec IPv6 filter is configured. PR1607185

  • In subscriber management scenario, under a rare condition, the Routing Engine reboots and generates a vmcore. PR1607282

  • When l2ald restart, the following error message might be present, "L2ALIPC : L2AL IPC client is not connected to l2ald on restart l2-learning" PR1607580

  • On MX Series platforms, error messages might be seen on triggering restart routing when sensors are configured. PR1608120

  • Traffic load balance issue might be seen while toggling link-protection mode of RLT interface on-the-fly. PR1608300

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

  • Memory leak might be observed on the l2cpd process when performing certain LLDP operations. PR1608300

  • On PTX10K EVO platforms, defunct rcp processes increase which might cause master Routing Engine reboot. PR1608776

  • High priority queue might not get the expected bandwidth on the EVO platforms. PR1609823

  • The single-vlan tagged subscribers might fail to reconnect through dynamic-vlan over PS interface. PR1609844

  • The authd process and RADIUS might have stale L2BSA subscriber entries. PR1610476

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

  • After picd restart interface is down in channelized 100G link. PR1611379

  • The service PICs are unable to come up when dnsf package is configured. PR1612316

  • The Routing protocol engine CPU is getting stuck at 100 percent. 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

  • l2ald core file is generated during routing-instance configuration change. PR1612738

  • Memory might be exhausted when both BGP rib-sharding and BGP Optimal Route Reflection (ORR) are enabled. PR1613104

  • Traffic loss might occur due to the shaping rate being adjusted incorrectly in a subscriber environment on MX Series routers. PR1613126

  • IGP routing updates might be delayed to program in Packet Forwarding Engine after interface flaps in a scaled BGP route environment. PR1613160

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

  • IPsec tunnels are not deleted on disabling the AMS physical interface. PR1613432

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

  • The rpd process might crash in BGP rib-sharding scenario. PR1613723

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

  • Line cards might be unstable due to the continuous growing memory usage of evo-cda-bt app. PR1614952

  • 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

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

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

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

  • Inconsistent error counts in show interfaces brief and show interfaces extensive. PR1616765

  • In MXVC spcd running on SPC3 crashes. PR1617280

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

  • Automatic Routing Engine switchover might not happen after migration. 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

  • The traffic loss of CGNAT might be seen after cleaning the large-scaled CGNAT sessions in MS-SPC3 based Inter-Chassis High Availability scenario. PR1618360

  • [macsec] [fips] Lowest acceptable PN do not reflect correct value when replay-window-size is more than zero. PR1618598

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

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

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

  • EVPN type 5 routes might not be installed. PR1620808

  • All ports from the same Packet Forwarding Engine goes down at the same time causes mqchip_disable_ostream timeout then triggers host loopback path wedge and disable-pfe. PR1621286

  • Invocation of netconf get command will fail if there are no L2 interfaces in the system. PR1622496

  • Port speed might show as 100G even though chassis configuration is set for 40G manually. PR1623237

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

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

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

  • Evpn flood filter is not working for MPC10. PR1628270

  • Commit related to dynamic profile configuration changes might fail upon executing "request vmhost reboot routing-engine both" on MX platforms PR1607494

  • Adding and removing VLANs might cause traffic loss. PR1632444

High Availability (HA) and Resiliency

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

Infrastructure

  • In tcpdump command processing allows an attacker to bypass configured access protections and execute arbitrary shell commands (CVE-2021-31357). PR1596122

  • Upgrade might fail when upgrading from legacy release. PR1602005

  • The fxpc process might crash and generate core file. PR1611480

Interfaces and Chassis

  • Traffic might be interrupted while adding xe-/ge- interfaces as member of aggregated Ethernet interface bundle. PR1569399

  • ARP resolution failure might occur during VRRP failover. PR1578126

  • Junos Telemetry Interface optics sensor's alarm data type changed from " bool_val" to "str_val". PR1580113

  • The dcd process might crash after performing Routing Engine switchover/reboot/management interface configuration change. PR1587552

  • The dcd process crash might be observed after removing aggregated Ethernet logical interface from the targeted distribution database. PR1591032

  • SIB might get stuck at an "offlining" state after performing offline and online operations. PR1591076

  • Duplicate source and destination pair check is done only across same tunnel encapsulation type for FTI. PR1599266

  • The dcd process might crash and FPC might be stuck in ready state on MX Series platforms. PR1601566

  • The aggregated Ethernet interface might flap upon configuration changes. PR1602656

  • LACP system priority might take a value of 0 and cause an LACP interoperability issue . PR1602724

  • Few links on channelized interface is down after oir_enable and oir_disable in 4X25G. PR1606644

  • Memory leak on dcd process occurs when committing configuration changes on any interfaces in a setup with AMS interface configured. PR1608281

  • [interface] [platformtag] mx960 : :: PDT - MX960 : seeing dcd[40867]: %DAEMON-5: lo0 family maximum labels is non-adjustable in syslog messages. PR1611098

J-Web

  • J-Web allows a locally authenticated attacker to escalate their privileges to root. (CVE-2021-31372) PR1594516

Junos Fusion Enterprise

  • Reverting mastership from RE1 to RE0 might lead to l2ald daemon crash and cause an outage. PR1601817

Layer 2 Ethernet Services

  • The traffic received on a port in LACP detached state might be incorrectly forwarded. PR1582459

  • The DHCP client might be offline for about 120 seconds after sending the DHCPINFORM message. PR1587982

  • Delegated prefix IPv6 address is missing in accounting stop messages. PR1588813

  • The DHCP ALQ queue might get stuck causing subscriber flap. PR1590421

  • Uneven traffic distribution might be observed between member links of LAG. PR1599029

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

MPLS

  • The rpd process might crash in corouted bidirectional RSVP LSP scenario. PR1544890

  • [mpls][generic] D-CSPF node segment label: unresolved when Node Index 0 configured. PR1564169

  • The rpd core file is seen in the backup Routing Engine with in mirror_process_recvd_data_queue with mldp NSR configuration. PR1594405

  • The LDP replication session might not get synchronized when dual-transport is enabled. PR1598174

  • Sometimes MPLS LSP might go down due to a timing issue when a protected link goes down. PR1598207

  • Static LDP P2MP might fail after NSR switchover. PR1598344

  • The rpd might crash with LSP external controller configuration. PR1601763

  • VPLS connection might get down if dual-transport is configured. PR1601854

  • RSVP detour LSP might fail to come up when an LSR in the detour path goes down. PR1603613

  • LDP P2MP traffic might be interrupted post GRES. PR1609559

  • The rpd process might crash on standby_re LDP module when vpls mac-flush is enabled on peer by default or configuration. PR1610638

  • 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 crash if express segments using SR-TE underlay are configured. PR1613372

Multicast

  • Intermittent p2mp traffic drop might be seen in MVPN scenario. PR1608311

Network Address Translation (NAT)

  • Services NAT mappings and sessions are incorrect while checking the SIP sessions from public to private and RTP from private to public. PR1577922

Network Management and Monitoring

  • The syslog archival transfer might fail if the archive site URL is configured with an IPv6 address. PR1603342

  • SNMP reflects outdated ARP entries. PR1606600

Platform and Infrastructure

  • The L2TP tunnel might not work with filter-based encapsulation. PR1568324

  • Aggregated Ethernet interface queue statistics will be exported to Junos Telemetry Interface server. PR1571985

  • FPC crashes on MX Series and EX9200 platforms. PR1579182

  • The system generates an audit core file while changing TACACS and login user passwords. PR1589953

  • Upon receipt of specific sequences of genuine packets destined to the device, the kernel will crash and restart (vmcore) (CVE-2021-0283, CVE-2021-0284). PR1595649
  • VLAN tagged traffic might be dropped with service provider style configuration. PR1598251

  • The service filter might get programmed incorrectly in Packet Forwarding Engine because of the rare timing issue in enhanced subscriber management environment. PR1598830

  • There might be FPC core file and packet drop in VxLAN-EVPN scenario. PR1600030

  • The mgd process might crash with an authentication setup. PR1600615

  • The kernel core file might be seen if BGP connections are restarting after deleting BGP authentication. PR1601492

  • The ZTP service might not work and the image installation fails. PR1603227

  • RTT output might not get displayed when show services rpm twamp client history-results command is issued. PR1605243

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

  • Multicast traffic is dropped when forwarded over VPLS via IRB. PR1607311

  • FPC crash might be seen because of mac-move between two interfaces under same bridge domain. PR1607767

  • 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

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

Routing Policy and Firewall Filters

  • BGP import policy is not applied to all the routes when CCNH inet is enabled. PR1596436

  • The configuration check might fail if more than 8 FCs are configured and CBF is enabled. PR1600544

  • The firewalld might crash if you configure fragment-offset statement outside the range (fragment-offset 1-900000000000). PR1605805

Routing Protocols

  • BGP session might be down due to BGP-LS TLV received out of order. PR1546416

  • Conformance issues with draft-ietf-idr-bgp-ext-opt-param. PR1554639

  • Incorrect authentication-algorithm is set in BGP neighbor. PR1571705

  • Short multicast packets drop using PIM when multicast traffic is received at a non-RPT/SPT interface. PR1579452

  • Traffic drop might occur on link flap when IS-IS is configured. PR1585471

  • The rpd crash might be seen if BGP peer flaps. PR1592123

  • NTF-AGENT core file is seen at_Tthr_rwlock_unlock CRYPTO_THREAD_unlock OPENSSL_init_crypto. PR1597714

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

  • IPv4 static route might still forward traffic unexpectedly even when the static route configuration has already been deleted. PR1599084

  • Some routes might get incorrectly programmed in the forwarding table in the kernel with next-hop installed as DEAD. PR1601163

  • The rpd process might be stuck at 100 percent in OSPFv3 scenario. PR1601187

  • Packet drop might be seen when changing INET MTU for MPLS enabled interface in IS-IS SPRING scenario. PR1605376

  • MPC10E at [topgun] rpd core file rt_table_flash_job_cancel, rt_instance_set_lsi_ifl_data_shard, and rt_flash_all_internal might be seen after deactivating and then re-activating the interfaces. PR1605620

  • IS-IS LSP might not be originated if egress protection is configured. PR1605969

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

  • Multicast traffic might be duplicated on subscriber interface on MX Series platforms. PR1607493

  • With rib-sharding enabled any commit will flap all BGP sessions with 4 byte peer-as (AS number 65536 or greater). PR1607777

  • commit might fail when microloop-avoidance post-convergence-path is configured with out SR and SRv6. 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 rpd crash might be seen on all Junos OS and Junos OS Evolved platforms. PR1613384

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

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

Services Applications

  • show services l2tp tunnel extensive, show services l2tp session extensive and show subscribers accounting-statistics commands do not work on LTS. PR1596972

  • Kmd core file has been generated at kmd_gen_fill_sa_pair_sadb_flags @kmd_update_sa_in_kernel @kmd_sa_cfg_children_sa_free. PR1600750

  • show services l2tp tunnel extensive, show services l2tp session extensive commands provide incorrect outputs on LTS. PR1601886

Subscriber Access Management

  • Subscribers might be stuck in terminated state when the RADIUS server is unreachable. PR1600655

  • The "Service session entry creation failed" errors are seen during ephemeral commit. PR1603030

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

  • Prefix duplication errors might occur for DHCPv6 over PPPoE subscribers. PR1609403

  • DHCP session fails with CLI session-limit-per-username statement. PR1612196

  • BNG does not correctly issue abatement alarm to APM when condition is met. PR1626632

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

Unified Threat Management (UTM)

  • There is no counter for juniper-local default action. PR1570500

User Interface and Configuration

  • Updates to the system login configuration might not be reflected after a commit. PR1589858

  • File copy command is not accepting HTTPS URls. PR1596881

  • The dfwc and dcd processes might crash when a commit-check is performed after a previously terminated (with ctrl+c) commit-check PR1600435

  • The commitd core file may be observed after committing some configuration change. PR1601159

  • Configuration transfer-on-commit not working if commit is done via netconf. PR1602331

  • Invalid JSON and xml output format for command like show system resource-monitor ifd-cos-queue-mapping fpc x | display [json|xml]. PR1605897

VPNs

  • The iked process might crash when IKEv2 negotiation fails on MX Series devices. PR1577484

  • Cannot add BGP standard community to NGMVPN Type-6 and Type-7 routes in VRF export policy. PR1589057

  • The rpd process might crash if the interface goes down in the BGP-MVPN scenario. PR1597387

  • Wrong st0 IFL deletion at spoke when multiple VPNs negotiate same destination address as TS. PR1601047