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Resolved Issues: 21.1R2

Class of Service (CoS)

  • On MPC7E, MPC8E, and MPC9E line cards, the BPS counter of the egress queue displays the wrong BPS value when the cell mode is configured on the static interface. PR1568192

  • Unable to configure policer with bandwidth-limit greater than 50g. PR1575049

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

EVPN

  • The rpd process might crash under EVPN-VPWS environment. PR1562160

  • Prefix added to the mhevpn.evpn.0 output route table triggers TC failure. PR1566429

  • ESI preference is not preferred when configured on lo0 for multicast VXLAN. PR1570618

  • The multicast traffic loss might be seen in EVPN-VXLAN scenario with CRB multicast snooping. PR1570883

  • Configuring static-mac and no-mac-learning simultaneously on the VXLAN interface causes stale MAC/IP entry in the EVPN database. PR1576147

  • The mustd.core process generates core file during upgrading or while committing a configuration. PR1577548

  • The rpd process might crash if EVPN routing instances or BGP connections flap. PR1581674

  • Multicast traffic might loss in EVPN setup with IGMP snooping used. PR1582134

  • After device reboot in an EVPN-VXLAN setup with graceful restart, EVPN routes are not advertised to EVPN peers until rpd is up for 180 seconds. PR1586246

  • The BUM traffic might lose after triggering NSR in EVPN-MPLS or EVPN-ETREE scenario. PR1586402

  • The traffic might be dropped in an EVPN-VXLAN multihomed scenario. PR1590128

  • Transit traffic gets dropped post disabling one of the PE-CE link on a remote multihome PE in an EVPN-MPLS A-A setup with a dynamic-list nexthop is configured. PR1594326

Forwarding and Sampling

  • After routing restarts, the remote mask that the routing daemon sends might be different from the existing remote mask that the Layer 2 learning daemon had before restart. PR1452990

  • User-defined ARP policer is not applied on aggregated Ethernet interface until firewall process is restarted. PR1528403

  • In the VXLAN scenario, the locally originated packets have UDP source port 0. PR1571970

  • The pfed memory leak might be observed. PR1573285

  • The l2ald process might crash on changing the routing instance. PR1584737

General Routing

  • The DHCP ALQ is not working as expected. PR1578543

  • On MX10003 platforms, despite of having all, AC low PEM alarm is raised. PR1315577

  • The SSL-FP logging for non-SNI session. PR1442391

  • On MX204 platforms, incorrect log message for PIC1 when changing the configuration from PIC mode to port mode. PR1500429

  • Sometimes external 1 pps cTE is slightly above class B requirement of the ITU-T G.8273.2 specification. PR1514066

  • The aggregated Ethernet interface might not come up with LFM configured after reboot. PR1526283

  • Removing superflous XML tags within syslog strings. PR1528116

  • Kernel crash might occur after NSSU while performing GRES. PR1533874

  • The dcpfe process might crash and causes FPC to restart due to the traffic burst. PR1534340

  • The CFM sessions go down during FRU upgrade stage of ISSU in MX Virtual Chassis. PR1534628

  • The spcd process might crash during early initialization. PR1535536

  • Sessions creation rate is set to minimal rate after IDS and CPU throttling in place during DDOS attack. PR1544489

  • The kmd process might crash when the interface flaps. PR1544800

  • FPC might not boot up on MX960 routers in a certain condition. PR1545838

  • The performance of Packet Forwarding Engine process on MX204 platforms might be degraded. PR1545989

  • The 40 G or 100 G interfaces might flap during unified ISSU if PTP is deactivated on the interfaces on MX Series platforms. PR1546704

  • The PTP protocol might get stuck at Initializing state on MX Series platforms. PR1547423

  • HEAP malloc(0) detected! errors might be seen when adaptive load-balancing is configured on a LAG. PR1547240

  • SPC3 might not come up after the system reboot. PR1555904

  • FPC crash might occur after flapping the multicast traffic. PR1548972

  • When the MX Series device is in the SAEGW-U mode, in rare cases of a double back-to-back failover involving GRES and node association release, some access peers might not be freed even after the sessions count associated with that peer reaches zero. PR1549689

  • Deleting or deactivating the PS interface should not be allowed when use by BBE subscriber. PR1550915

  • Silent compact flash (/dev/ada1) failure might occur during reboot or start up of the router. PR1551171

  • The interface might not come up with 1G optics. PR1554098

  • Unified ISSU upgrade might cause a few interfaces to go down. PR1554099

  • Cattle-Prod Daemon received unknown trigger (type Semaphore, id 1) error messages are seen on the VTY when we issue CLI commands to fetch host route scale. PR1554140

  • CoS WRED Curve: Create Expr Curve: No curve data points!! error messages are seen when interpolate is configured under drop profile. PR1554220

  • The subscriber sessions might be missed but stay in the authd after performing unified ISSU. PR1554539

  • The chassisd process might crash with repeated configuration commits on MX204 and MX10003 routers. PR1555271

  • The subscriber's RADIUS interim accounting statistics update might not work in some scenario. PR1555492

  • FPC with power related faults might get on-lined again once fabric healing has off-lined the FPC. PR1556558

  • The dcpfe process might crash and restart with a dcpfe core file created while running the Type 5 EVPN-VXLAN with 2000 VLANs. PR1556561

  • The framed route installed for a demux interface has no MAC address. PR1556980

  • Script fails while committing the IPsec authentication configuration as the algorithm statement is missing. PR1557216

  • Multiple FPCs might crash when performing GRES or FPC reboot repeatedly in a subscriber scenario. PR1557294

  • The l3static license is required though it is included in base license. PR1557631

  • When 100 G or 40 G interface are configured with protocol PTP, packets corruption is seen. PR1557758

  • The MAC addresses learned in a Virtual Chassis might fail due to aging out in the MAC scaling environment. PR1558128

  • Application identity unknown packet capture utility does not function when enhanced-services mode is enabled. PR1558812

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

  • The device might run out of service after GRES or unified ISSU. PR1558958

  • The subscriber management infrastructure daemon (smid) process might be stuck at 100 percent. PR1559402

  • Single rate three color policer does not work. PR1559665

  • Zero suppression disable for for streaming telemetry. PR1559882

  • The untagged traffic routed over native-vlan might be dropped. PR1560038

  • The PTP master line card servo might stuck in Freerun state. PR1560074

  • The VXLAN queue DDoS violation and RARP packets flood might happen if receiving the RARP packets more than the supported DDoS bandwidth. PR1560243

  • The PIC in SRX5K-SPC3 and MX-SPC3 card might get stuck in offline status after flowd crash occurs on it. PR1560305

  • Telemetry might not work after reboot or upgrade. PR1560496

  • Interface cannot send or receive packets after repeated link flaps on MPC10 and MPC11E line cards. PR1560772

  • The tunable optics SFP+-10G-T-DWDM-ZR does not work. PR1561181

  • SPC3 is not supported on MX in 21.1R1 and 20.4R2 for deployment. PR1561188

  • After recovering from restart routing immediately, object-info anomalies is observed on rpd agent. PR1561812

  • The dcpfe process might crash after deleting VXLAN configuration. PR1562692

  • The rpd process might crash when the routing-instances are deleted and recreated quickly. PR1562905

  • Layer 2 interface information is not included in DHCPv4 option-82 circuit ID or remote ID DHCPv6 and relay-agent-interface-id or relay-agent-remote-id options when service provider style configuration for switch interface is employed. PR1564010

  • Commit error observed when tunnel-service is configured on a PIC without explicit bandwidth. PR1565034

  • On MX2010 or MX2020 routers, the following error message might be observed after switchover with GRES and NSR: CHASSISD_IPC_FLUSH_ERROR. PR1565223

  • Unable to bring up more than one client on one VLAN at the same time. PR1565249

  • The KRT log file might continue to grow after removing the KRT log configuration. PR1565425

  • The mspmand process crash might be seen on the PIC of MS-MPC/MS-MIC. PR1566325

  • Pushing more than 2 MPLS labels might not work. PR1566828

  • The rpd process generates core file at boot time of a device. PR1567043

  • The chassisd process crash might be seen on MX Series platforms. PR1567479

  • TLB composite next hop is installed incorrectly in other routing-instances. PR1567568

  • MAC addresses might not be relearned successfully after MAC address age timeout. PR1567723

  • The active DHCP subscribers might not get synchronized to backup BNG. PR1567735

  • On MX204 routers, FPC might display high CPU utilization because of the JGCI background thread that runs for a long period. PR1567797

  • State is not established for show bgp bmp station name post authentication-key bmp-auth configuration. PR1568046

  • BFD flaps might be seen between leaf and core during spine reboot causing other protocols flap. PR1568615

  • SPC3 card interfaces are not created. PR1568694

  • The nsd might crash after turning off the address translation for the NAT rules in the USF scenario. PR1568997

  • The rpd process might crash while using BFD API to bring up the BFD sessions. PR1569040

  • Traffic loss might be observed when SCU accounting is configured and logical-systems is enabled. PR1569047

  • LLDP out-of-bounds read vulnerability in l2cpd. PR1569312

  • Wi-Fi mPIM is reaching out to NTP and DNS servers. PR1569680

  • The MPLS traffic passed through the back-to-back PE router topology might match the wrong CoS queue. PR1569715

  • The mspmand process might crash if the packet flow control issue occurs on MS-MPC or MS-MIC. PR1569894

  • The log message /tmp//mpci_info: No such file or directory :error[1] might be seen on VM host platform. PR1570135

  • The jinsightd process might be stuck with high CPU process utilization. PR1570526

  • The bbe-smgd process might crash after committing several thousand addresses in a filter term. PR1570536

  • Improve handling deletion of static demux interface with active subscribers. PR1570739

  • PDB pull or synchronization does not occur in new primary during unified ISSU. PR1570841

  • Upgrading with unified SSDs (2x32G SSD) might result in boot loop in certain scenario. PR1571275

  • The toe_gld_toe0_ucode process generates core files at prds_rt_ifl_ipv6_del_hndl_from_desc_list. PR1571279

  • Packet loss might be observed when sample based action is used in firewall filter. PR1571399

  • FPC crash might be seen when deleting a lot of multicast groups at the same time. PR1571890

  • gRPC session hanging in closed state. PR1571999

  • The grpcd process might crash and telemetry subscription will retry until grpcd restarts. PR1572107

  • DCI traffic loss of 100 percent is observed in transit spine devices. PR1572238

  • The TFEB or FPC might fail to come online after rebooting the system or the FPC if interface-set is configured for CoS. PR1572348

  • Segment routing might not work properly in IS-IS multiple levels setup. PR1572391

  • The show services mobile-edge sessions summary access-network-peers command displays incorrect established subscriber output after the UPF handover ENB step. PR1572520

  • On MX960 routers, require a fan tray upgrade alarm is raised when the top fan tray 0 is removed, even though the enhanced fan tray is already used. PR1572778

  • A traffic loop might be observed after the VCP interface flap. PR1573047

  • CFP unplugged message is not logged in Junos OS Release 17.3 and later. PR1573209

  • Fabric errors are observed and FPC processes might get offline when MPC3-NG or MPC3E cards are installed along with MPC7/MPC10 and SCBE3/SCB4 operating in increased bandwidth fabric mode. PR1573360

  • Some MPC4E-3D line card shows si5374 clock PLL lock timed out error message at boot up. PR1573729

  • ARP traffic exceeding the policer limit is not discarded. PR1573956

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

  • QSFP 4x10G interface might not come up after FPC reboot. PR1574279

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

  • Slow FPC heap memory leak might be triggered by flapping the subscribers terminated over multiple pseudowires. PR1574383

  • On the EA-based cards IGMP group membership is displayed incorrectly. PR1575031

  • PTP might be stuck in phase acquiring state after unified ISSU. PR1575055

  • The rpd process might continuously crash if deleting forwarding-class policy with discard action. PR1575177

  • The MPC10E line cards generates the following error message: user.err aftd-trio: [Error] Em: root: Insert entry failed, entry:parentToken:747441 entryMask:ffffffffffffffff index:52. PR1575310

  • On MX150 routers, the interface might take a long time to power down while rebooting, powering-off, halting, or upgrading. PR1575328

  • The show services service-sets statistics syslog command returns the following error message as the service-set does not have the syslog configuration: error: usp_ipc_client_recv_ 1237: ipc_pipe_read fails! error:No error: 0(0), tries:1. PR1576044

  • IPsec tunnel is not established when receiving the proxy-id list. PR1576071

  • On MX10016 routers, when the fan X failed alarm is cleared in the fan tray 1, the fan/blower OK SNMP traps are generated for the fan tray 0 [Fan 31 - 41] and fan tray 1 [Fan 11 - 41]. PR1576521

  • The LLDP neighbor information displays hex string instead of chassis ID when subtype 1 is used. PR1576721

  • The MS-MPC and SPC3 might reset on receiving the subscriber traffic. PR1576946

  • The following commit failure error is observed: Modified IFD "ae0" is in use by targeted BBE subscriber, commit denied - mtu config changed (1522), (1514). PR1577007

  • The OSPF session over IRB might not come up in the EVPN-VXLAN scenario. PR1577183

  • Traffic loss might be seen when subscriber service over aggregated Ethernet bundle interface. PR1577289

  • When line card is booted on Routing Engine 1 being master, nextgen statistics failed to fetch the value of backup MAC address correctly. PR1577611

  • Native sensors does not work for LDP LSP. LDP P2MP sensor. PR1577931

  • The bbe-smgd process crash might be seen when the RADIUS server sends multiple CoA. PR1578162

  • TACACS traffic might be dropped. PR1578579

  • High FPC CPU usage might be seen when signal on the link is unstable. PR1579173

  • Random or silent reboot might be seen. PR1579576

  • On the MPC11E line cards, system resource monitor does not list some of the available Packet Forwarding Engines. PR1579975

  • Authentication might fail if the password contains special characters. PR1580003

  • ON MX Virtual Chassis, gRPC-based components or sensor output is missing a lot of data. PR1580120

  • While mapping analyzers to the channelized port, mirror might not work properly. PR1580473

  • The l2cpd process might crash on platforms with dual Routing Engines. PR1580479

  • More than one subscriber on same vlan fails to apply same FWF template. PR1580826

  • Need to add support for Virtual Chassis licensing. PR1580880

  • The following error message is observed: kern.ipc.maxpipekva exceeded; see tuning error. PR1581192

  • Memory leak might happen due to stale NAT64 entries. PR1581231

  • The rpd process might crash on the new primary Routing Engine after performing graceful switchover. PR1581878

  • Changing the bandwidth statement does not take affect for SNMP ifHigSpeed oid until a PSX interface is disabled and enabled. PR1582060

  • The voice VLAN might not get assigned to the access interface. PR1582115

  • Communication between two CEs might be failed when BGP rib-sharding is enabled. PR1582210

  • The rpd process might generate core file after Routing Engine switchover. PR1582095

  • The rpd process might stuck in 100 percent due to race condition. PR1582226

  • The bbe-smgd crash might be seen after subscriber log out due to a rare timing issue on MX platforms. PR1582356

  • On MX960 devices, the 400 G and 4x100 G optics laser restores after reboot despite interface disable. being configured. PR1582418

  • Destination port might be incorrectly set on MS-MPC/MS-MIC in DS-Lite scenario. PR1582595

  • Node locked license addition fails. PR1582704

  • Configuring or removing hierarchical-scheduler or per-unit-scheduler might cause traffic to stop forwarding. PR1582724

  • The firewall filter logs are incorrectly populated the protocol 8847 entries. PR1582780

  • Reset JBS, JAS, and JPS definition to align with new license model. PR1583438

  • Reset PFL and AFL definition to align with new license model. PR1583439

  • The firewall filter cannot be programmed after deleting a large filter and adding a new one in a single commit. PR1583440

  • SNMP SysObjectID.0 is empty with unified-services enabled. PR1583534

  • TCP connection to syslog server might fail to be established after adding the tcp-log configuration for an existing service-set. PR1583979

  • Layer 2 multicast VXLAN instance is down since local VTEP logical interface is not associated to EVPN instance. PR1584109

  • The jsd process hogging CPU. PR1584357

  • Traffic might not get filtered properly when security intelligence profile is configured on the MX platforms. PR1584377

  • After performing NSSU, timeout waiting for response from fpc0 error message is seen while checking version detail. PR1584457

  • The node name must not be attached to the system hostname under LLDP. PR1593991

  • The rpd process might crash due to a rare timing issue if both BGP Local-RIB and Adjacency-RIB-In route monitoring are enabled in BMP. PR1584560

  • Bridge domain names information is not displayed properly for the show bridge statistics instance command. PR1584874

  • After changing configuration, the show bridge statistics shows extreme large value. PR1584876

  • Traffic impact might be seen when tunnel-services bandwidth is configured. PR1584969

  • GRE OAM packets are sent through queue 0 with the force-control-packets-on-transit-path statement enabled. PR1586169

  • Traffic drop is seen after enabling flexible-queuing-mode on MPC2E line cards. PR1586403

  • The l2ald process might crash on changing the routing instance. PR1586516

  • Inter and intra VNI traffic drop might occur in spine with EVPN-VXLAN CRB configuration. PR1586537

  • The rpd core file might be observed if executing the show igmp continuous stats command after GRES. PR1587023

  • The SNMP trap for MAC notifications might not be generated when an interface is added explicitly under switch-options. PR1587610

  • The bbe-smgd process might crash if the staled ACI based subscribers are not cleaned up properly. PR1587792

  • The rpd process crash might be observed on the router running in a scaled setup. PR1588439

  • The bbe-statsd memory leak might be observed on backup Routing Engine during subscribers login or logout. PR1589081

  • The jsd process might crash in a rare condition in a telemetry scenario. PR1589103

  • The l2cpd process might crash. PR1589216

  • Allow default license for FBF, CFM, VRRP, QINQ, MC_LAG, TIMING, IGMP, PIM, GRE_TUNNEL, RIP, OSPF, Virtual Chassis, and sFlow. PR1589920

  • Traffic loss might be observed for interface configured in subnet 16. PR1590040

  • VXLAN DDoS violation might occur when disabling the port mirror analyzer output interface. PR1590150

  • Traffic loss might be observed due to FPC crash in a scaled subscriber scenario. PR1590374

  • Non-zero values might be displayed against the drop field in the show network-agent statistics command output post switchover scenarios. PR1590432

  • NAT service might not happen after performing AMS switchover or deactivating and activating NAT service. PR1590890

  • Traffic loss might be observed after changing SAK keys. PR1591432

  • If the CoS CR-features used by VBF service is configured, MPC might crash with subscriber. PR1591533

  • Frequent phydriver sync_state toggling results in high 2-way time Errors. PR1591667

  • If the CoS CR-features used by VBF service is configured, MPC might crash with subscriber. PR1591533

  • On all Junos platforms, xSTP might not get configured when enabled on an interface with SP style configuration. PR1592264

  • The aftmand process might crash when an interface is configured with the analyzer. PR1592267

  • The mobiled daemon might crash after switchover is performed for an AMS interface or crash occurs on service PIC where the AMS member interfaces are present. PR1592345

  • Routing Engine kernel might crash due to logical interface of aggregated interface adding failure in Junos kernel. PR1592456

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

  • The packet comes from the PS interface and forwards to the SPC3 might be dropped. PR1592706

  • Any mmcq based services might crash due to shared memory queues issue happens in a rare condition. PR1592889

  • The TCP keepalive might not be processed by the private network host. PR1593226

  • Fabric errors will be generated after swapping MPC10E line card with MPC7E line card in the same slot. PR1593821

  • Packet drop might be seen when traffic is moving from one FPC to another FPC. PR1594244

  • On MX5, MX40, and MX80 routers, TEB stuck in present state. PR1595107

  • Platforms with EVPN-VXLAN with shared-tunnel configuration, when there is BGP flap or restart of l2ald, info logs appear in VTY. PR1595203

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

  • The l2ald process might crash on all leaves and spines after a new leaf is added to the EVPN fabric. PR1596229

  • CGNAT MX SPC3 AMS warm-standby 1:1 redundancy problem with CLI, CPU statistics lost data after PIC failover. PR1596976

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

  • Subscriber management daemons might continuously core and shutdown with Routing Engine sensors invalid configuration. PR1598351

  • The AFEB crash might be observed with MIC-3D-8DS3-E3. PR1598411

  • Component sensor is not exporting logs for /components/component[name='Chassis']/state/description. PR1598816

  • MX SPC3 applications for protocol ICMP is not detected and does not allow user to modify inactivity-timeout values. PR1599603

  • On an MX Series router with MPC3E (non 3D) and SCB3E, a fabric plane might go in to check state after configuring increased bandwidth mode. PR1602080

  • The Packet Forwarding Engine might be disabled by a detected major CMERROR event while ungracefully removing the MIC from MPC2E-3D-NG and MPC3E--3D-NG. PR1602939

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

Infrastructure

  • A debug log generated when SDK code invokes malloc with the size as 0 while destroying a multicast entry. PR1546036

  • The net installation (PXE) is not working. PR1577562

  • Some MAC addresses might not be aged out. PR1579293

Interfaces and Chassis

  • On the MPC10 line cards, DMRs or SLRs are not received with an EVPN up MEP on the aggregated Ethernet interface with normalization. PR1543641

  • Block duplicate IP across different logical interfaces inside same routing instance. PR1555861

  • MAC address entry issue might be observed after the MC-LAG interface. PR1562535

  • Unable to set member-id as Routing Engine is in synching mode forever when its having invalid Virtual Chassis data. PR1569556

  • On MX Series routers, if-media-type is missing from interface XML output. PR1574035

  • There might be increase in memory for the fabspoked process. PR1574391

  • MX Virtual Chassis ISSU incompatible FRU offline can result in unexpected FPC restarts after unified ISSU completes. PR1575687

  • Error messages are seen during GRES. PR1575689

  • MC-LAG interfaces might go down if the same VRRP group-id is configured on multiple IRB units. PR1575779

  • ARP resolution failure might occur during VRRP failover. PR1578126

  • Newly added MC-LAGs do not come up after Routing Engine switchover. PR1583547

  • Add configuration for PPP NCP max-failure number of retry count. PR1584168

  • Unable to configure pseudowire interface on an MX10003 in virtual chassis mode. PR1587499

  • The dcd process crash might be seen after performing Routing Engine switchover, reboot, or management interface configuration change. PR1587552

  • On MX240 platforms, difference between the statistics of DMM sent and DMR received is not as expected. PR1595780

  • The VRRP host cannot be reached if native-vlan-id is configured. PR1595896

Intrusion Detection and Prevention (IDP)

  • Adding signature in packet drop reason and sending to record packet drops module. PR1574603

J-Web

  • J-Web allows a locally authenticated attacker to escalate their privileges to root. PR1511853

  • To improve performance in Monitoring > Network > Interfaces page, admin status is removed, services and protocols data merged into one host inbound traffic. PR1574895

Juniper Extension Toolkit (JET)

  • The custom JET APP will be lost after rebooting. PR1570563

Layer 2 Features

  • LACP does not come up in the non-oversubscribed mode for a set of ports. PR1563171

  • Traffic forwarding for VLAN 2 might not be correct when a VLAN member is removed from the ESI interface. PR1570446

Layer 2 Ethernet Services

  • Copying of files to the RCB over WAN ports is slow. PR1496895

  • Aggregate Ethernet interface flap might be seen during NSSU. PR1551925

  • DHCP packet drop might be observed when the DHCP relay is configured on a leaf device. PR1554992

  • The option 82 information is incorrectly cleared by the DHCP relay agent. PR1568344

  • The DHCP client will be offline for 120 seconds after sending the DHCPINFORM message in the DHCP relay scenario. PR1575740

  • The DHCP relay drops packets during the renewal DHCP process. PR1576417

  • The jdhcpd process might crash if relay-source lo0 is enabled in DHCP relay. PR1580724

  • There is ALQ synchronization issue on priary BNG and backup BNG with loss of subscriber session redundancy via PS interface. PR1583310

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

  • The jdhcpd process might not respond to any discover message when it is in clients waiting to be restored state. PR1592552

  • The jdhcpd core file post Junos OS upgrade. PR1594371

MPLS

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

  • Incorrect EXP bit change might be seen in certain conditions under MPLS scenario. PR1555797

  • Traffic loss might be observed during rpd process crash when RSVP signaled P2MP LSP is configured. PR1559022

  • Traffic sent over an LSP might be dropped if two consecutive PLRs along the LSP perform local repair and bypass protecting the second PLR fails. PR1566101

  • Unexpected LSP packet count is observed in the ingress MPLS LSP statistics. PR1570382

  • The rpd process on the transit node might crash when MPLS traceroute on the ingress node is performed. PR1573517

  • The rpd process generates core file when deactivating PCEP protocol followed by RSVP protocol. PR1579370

  • Sub-optimal routing issues might be seen in case LDP route with multiple next hops. PR1582037

  • Add the lsp-ping-multiplier option for LDP-OAM similar to RSVP-OAM. PR1582254

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

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

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

Multicast

  • Multicast traffic in MVPN setup might be silently dropped and discarded on platforms acting as transit LSR. PR1555274

  • FPC might crash in a multicast scenario. PR1569957

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

  • SSH connection might become unresponsive and logs show kern.maxfiles limit exceeded by uid messages. PR1567634

  • Slow memory leak could be observed for snmpd process. PR1575790

Platform and Infrastructure

  • Traffic loss might be observed due to FPC crash on MX Series platforms. PR1482683

  • Interwork failure between Junos OS as RPM client and TVP platforms as RPM server and vice versa. PR1508127

  • Console access on backup Virtual Chassis member is not allowed. PR1530106

  • The npc process generates core file in igmp_process_wakeup_events,igmp_pfe_thread,thread_detach_tty. PR1534542

  • CoS queue egress interface forwarding-class might not work as expected. PR1538286

  • The following major error message might cause the Packet Forwarding Engine to disable: XQ_CMERROR_SCHED_L3_PERR_ERR. PR1538960

  • Subscribers over an interface-set might not be able to log in. PR1539260

  • Upon receipt of specific sequences of genuine packets destined to the device the kernel will crash and restart. PR1557881

  • The BUM frame might be duplicated on an aggregate device if the extended-port on the satellite device is an aggregated Ethernet interface. PR1560788

  • Multicast traffic with incorrect source MAC address might be observed from IRB interface. PR1561313

  • Traffic loss might be observed due to FPC crash on MX Series platforms. PR1563144

  • The enforce-strict-scale-limit-license configuration enforces subscriber license incorrectly in the ESSM subscriber scenario. PR1563975

  • The Last flapped timestamp for interface fxp0 gets reset every time the monitor traffic interface fxp0 command is executed. PR1564323

  • PFEX might crash when soft error recovery feature is enabled on the Packet Forwarding Engine. PR1567515

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

  • On MX platforms, toe_lu_stats_ucode core is found at jbeta_fcv_alloc_fcv_idx_global jbeta_sfilter_fcv_cb bwy_dfw_sfilter_fcv_cb. PR1569328

  • On MX Series with MPCs/MICs, subscribers error logs might be seen. PR1570631

  • FPCs might crash randomly while deleting the interface-set in the system. PR1571192

  • On platforms with EVPN-VXLAN configured, the next hop memory leak in MX Series ASIC happens whenever there is a route churn for remote MAC-IP entries learned bound to the IRB interface in EVPN-VXLAN routing instance. When the ASIC's next hop memory partition is exhausted, the FPC might reboot. PR1571439

  • Scale-subscriber license might not be updated properly on the backup Routing Engine which leads to License grace period for feature scale-subscriber(44) is about to expire alarm after GRES. PR1573289

  • Uninitialized Read Error at EDMEM[0x7cb601b0]. PR1573920

  • Introduce two new major CMERRORs for XM chip-based line card to stabilize the running device. PR1574631

  • Memory partitioning issue might happen on Packet Forwarding Engine after applying sampling and flex-flow-sizing to the MX Series with MPCs/MICs based line-cards. PR1575994

  • If committing source-address addr routing-instance and then delete source-address addr in private edit mode, commit fails with warning message. PR1582529

  • VRRP device originally taking slave role might cause destination IP unreachable after VRRP mastership switchover. PR1584115

  • FPC might crash in a scaled-firewall configuration. PR1586817

  • The traffic might not failover with shared-bandwidth-policer enabled on aggregated Ethernet PR1588708

  • Upon receipt of specific sequences of genuine packets destined to the device, the kernel will crash and restart. PR1595649

  • VLAN tagged traffic might be dropped with service provider style configuration. PR1598251

  • The service filter might get incorrectly programmed in acket Forwarding Engine due to a rare timing issue in enhanced subscriber management environment. PR1598830

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

Routing Policy and Firewall Filters

  • The dns-name cannot be resolved if customer-defined routing instance is configured under name-server. PR1539980

  • The rpd process might crash when the deletion of routing table occurs. PR1565629

  • The rpd process might crash due to the source-address-filter-list statement enabled within the policy. PR1565891

  • Traffic loss might be observed due to rpd process crash when NSR switchover is performed. PR1579830

  • On MX Series platforms, bbe-smgd - dymanic-profile NACK due to configuration error reading address mask prefix-length in policy-options or policy-statement. PR1583535

Routing Protocols

  • Traffic might be silently discarded when a BGP route that is part of multipath gets deleted. PR1514966

  • Route validation states might flip between VALID, INVALID, and UNKNOWN in some corner case. PR1556656

  • The ISO routes are not leaked in default (master) instance after switchover or reconfiguration. PR1558532

  • When admin color based policy evaluation happens with the policy LFA configuration, the backup next hop chosen (among the different backup next hops possible) might not be correct. PR1558581

  • Incorrect Active, Received, and Accepted counters might be seen in the output of the show bgp summary. PR1558678

  • The ppmd memory leak might cause traffic loss. PR1561850

  • There might be traffic loss when GRE interface flaps. PR1566428

  • The rpd process might crash in BGP L2VPN scenario due to memory corruption. PR1567026

  • The rpd memory leak might be observed during CLI or ephemeral commits in OSPFv2 scenario. PR1568157

  • The rpd process might crash continuously when MoFRR is configured along with TI-LFA. PR1568750

  • Traffic might be lost during mirror data transmit from the primary ppmd or bfdd. PR1570228

  • There might be 10 seconds delay to upload the LSP on the point-to-point interface if rpd is restarted on its direct neighbor. PR1571395

  • SNMP MIB ospfv3NbrState is returning drifted value. PR1571473

  • After the first parallel ISSU, subsequent ISSU aborts with Aborting Daemon Prepare. PR1572265

  • The BFD session of DHCP subscriber does not come up on the MPC2E line card and gets stuck in the Down state. PR1572577

  • The DHCP packets might get drop in the static VXLAN scenario. PR1576168

  • The ppmd might crash when enabling MD5 authentication on OSPF with BFD flapping. PR1576893

  • BGP session flap might be observed after the Routing Engine switchovers when the VRRP virtual address is used as the local address for the BGP session. PR1576959

  • Multicast traffic loss might be observed due to logical PIM de-encapsulation, interface is not created as expected. PR1577461

  • The rpd process might crash when two or more routing instances are deleted in one shot. PR1578740

  • The dcpfe process might crash when any interface flaps. PR1579736

  • Traffic loss might be observed due to rpd process crash when tunnel encapsulation is used. PR1579818

  • The BGP session carrying VPNv4 prefix with IPv6 next hop might be dropped. PR1580578

  • BGP replication might be stuck in rare and timing conditions. PR1581578

  • The rpd process might crash in BGP and MPLS scenario. PR1581794

  • Route resolution issue after controller facing Packet Forwarding Engine restart or core interface disable and enable. PR1581845

  • Possible rpd process crash with the routing-options transport-class configuration during the routing restart. PR1582081

  • With IGMP snooping implemented, there is unexpected jitter issue that could cause traffic loss. PR1583207

  • The rpd process crash might be seen in certain IS-IS scenario. PR1583484

  • On rare occasion, rpd process generates core file on backup Routing Engine after loading a new image. PR1583630

  • Origin-validation (RV) replication status shows up in the show task replication even when not configured. PR1583692

  • The rpd process might crash after committing with the configured static group. PR1586631

  • Incorrect BGP next hop advertisement in a L3VPN scenario. PR1587879

  • Multicast traffic loss could be observed after unified ISSU is being performed. PR1588555

  • The rpd process might crash in a scaled routing instances scenario. PR1590638

  • PIM joins might not be synchronized between master and backup Routing Engines because of ppmd restart. PR1591685

  • Doing BGP disable or enable in a short time interval on a scaled NSR router can result in backup rpd restart. PR1591717

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

  • The remote LFA backup path might not be formed. PR1592424

  • BGP egress-TE routes lose to BGP routes using the same protocol preference. PR1593332

  • The routing process might crash due to memory corruption while processing BGP multipath route. PR1594626

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

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

Services Applications

  • The CoA with LI-on or LI-off message might be dropped during CoA process. PR1554618

  • IWF AVP value might not be reflected properly on LTS. PR1581096

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

Subscriber Access Management

  • BBE-SMGD configures incorrect vbf_accurate_accounting_bits to the Packet Forwarding Engine. PR1515899

  • The authd process might crash after performing unified ISSU in a MX BNG scenario. PR1570096

  • CoA request might not be processed correctly from time to time. PR1571501

User Interface and Configuration

  • The mustd process might crash with multiple cores files due to memory issue. PR1599641

Virtual Chassis

  • Virtual Chassis port might not come up after upgrade when QSFP+-40G-SR4, QSFP+-40G-LR4, or QSFP+40GE-LX4 is used PR1579430

VPNs

  • Traffic from the reverse direction might cause traffic loss for up to 1 second with NSR switchover. PR1558395

  • The rpd process might crash during a race condition under BGP multipath scenario. PR1567918

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

  • The rpd process might crash in the NG-MVPN scenario. PR1579963

  • The traffic of the draft-rosen multicast VPN might lose after switching over the Routing Engines. PR1584720

  • Unable to add BGP standard community to NGMVPN Type-6 and Type-7 routes in VRF export policy. PR1589057

  • The ddos-protection reason packets failed the multicast RPF check might be seen in NG-MVPN scenario with GRE transport. PR1591228