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Resolved Issues

Learn about the issues fixed in this release for MX Series.

Class of Service (CoS)

  • QoS might not work as expected on AE interfaces with explicit-null label. PR1675781

EVPN

  • The rpd process crash might occur due to memory allocation failure. PR1636690

  • EVPN Proxy ARP doesn't work for the restricted feature on the IRB interface. PR1650665

  • The process rpd might crash when protocol EVPN is deactivated. PR1659786

  • CRB EVPN MPLS is not working with control-word enabled. PR1665130

  • Traffic drop might occur in the EVPN-VPWS scenario. PR1672749

  • RPD core files upon receipt of a specific EVPN route by a BGP route reflector in an EVPN environment. PR1675054

  • EVPN Proxy ARP doesn't work for the static VTEP interface. PR1679115

Forwarding and Sampling

  • mib2d core file hitting @mib2d_fwstats_async_handler_cb rtslib_async_process_msg during GRES testing with page pooling enabled. PR1647669

  • The MPC/FPC crash is seen on specific LC's running BGP Flowspec. PR1662955

  • Traffic loss occurs in the VPLS scenario after the upgrade. PR1663717

  • Traffic loss might be observed when changing firewall configuration. PR1670622

  • The FPC crashes when you use show filter memory command during a firewall filter configuration change. PR1680849

General Routing

  • LTS19: MX2008: junos vmcore file failed. Partition too small. PR1604755

  • M/Mx: IS-IS adjacency remains down in backup Routing Engine during link flap test. PR1608591

  • Pkid crash occurs due to null pointer dereferencing during local certificate verification in some cases. PR1624844

  • Fabric request timeouts and fabric healing occur. PR1625820

  • DSLite might not work on MX platforms installed with MPC7E line card and SPC3 service PIC. PR1632278

  • Junos OS 21.4R1.2 - RESET PFE - Single hop BFD session over AE stuck at INIT after "reset PFE". PR1632585

  • The show chassis firmware does not show the revision for PIC FPGA. PR1633187

  • The error message will be seen during FPC boot up on MX10003. PR1637756

  • USB device not visible in Junos. PR1639071

  • The dynamic tunnel might flap every 15 minutes with a non-forwarding route. PR1639134

  • MPC10E: Quick 100G link-flaps has still some race conditions, which can cause MQSS stream drain failures and xqss_sched_flush_queue failures. PR1642584

  • Buffer-size exact will not work. PR1644355

  • The rpd crash might be seen in backup Routing Engine. PR1645457

  • DHCP dual-stack subscriber scale-up failed in the access model DHCP relay. PR1645574

  • DHCP Subscriber traffic might get dropped due to the rpf-check filter. PR1647214

  • MX960: During bbe-smgd daemon restart there is a small window during which requests for subscriber statistics results in bbe-statsd daemon core file. PR1648565

  • BGP sensor /bgp-rib/afi-safis/afi-safi/ipv4-unicast/loc-rib/ is not available as a 'periodic' sensor. PR1649529

  • MX10008: Auto detection of affected YT from ZF parity error. PR1649858

  • Traffic loss will be observed with virtual-router. PR1650335

  • VMcore is triggered when control packets go over IRB and GRE. PR1651273

  • PCS errored blocks count will increment after Junos software upgrade to Junos OS Release 20.2R1 or above releases. PR1651526

  • Transit traffic might get dropped and protocols might be down when you modify the firewall filters. PR1651546

  • The L2BSA subscribers might not be able to browse due to incorrect entries in the VPLS mac-table. PR1652337

  • The syslog errors and PPE traps might be observed. PR1652901

  • The bbe-smgd core file is observed on MX platforms. PR1653546

  • SyncE clock goes to holdover when interface flaps in sequence. PR1654008

  • The ARP might not resolve with the native-vlan configuration. PR1654215

  • The 1G port always stays down while changing of 10G interface lane speed to 1G. PR1655089

  • [gRIBI]IP-IP tunnel remains in the Packet Forwarding Engine even after clearing all programmed route entries. PR1655531

  • UEFI BIOS Key synchronization tool - efitools.service failed after optics diagnostics test. PR1655537

  • GRE-in-GRE encapsulated traffic might be dropped when the recursion-control bit is set to non-zero, which does not comply with RFC standard. PR1656499

  • jnxDomCurrentLaneRxLaserPower SNMP MIB is not providing lane 0 information if polled using ifindex without Lane number. PR1656702

  • PIC of SPC3 card will reboot when you execute show services nat source deterministic xlated-ip x.x.x.x with non-determined IP. PR1656798

  • Junos OS Release 22.2R1: MISC:: mspmand core file found @sarena_free @mum_free @jsf_shm_free @jssl_mem_pool_free @jsf_openssl_free @CRYPTO_free @ssl_cert_free @jssl_config_dtor @msvcs_plugin_send_control_rt . PR1657027

  • The transit traffic might be impacted in the PTP scenario. PR1657132

  • SR-TE LSP state might go down due to "Compute Result failure". PR1657176

  • The jdhcpd process might be stuck at 99% if traceoptions is enabled in high DHCP traffic scenario. PR1658087

  • TOS (DSCP+ECN) bits are not getting copied from the Inner L3 header to outer VXLAN header. PR1658142

  • The CPU usage SPMB might hit 100% for a short while. PR1658206

  • Some Layer 3 VPN prefixes are not active because nexthop is not usable. PR1658277

  • Valid software licenses might not be in sync between members in the Virtual chassis. PR1658913

  • The rpd memory leak might be seen while processing vlan-ccc configuration. PR1659102

  • JSD crash during cBNG container startup or restart from CLI from within a cBNG container. PR1659175

  • The multipath route might be missing when you configure multipath. PR1659255

  • Multiple stale EIM mappings observed on Junos MX platforms due to the aging timer getting stuck. PR1659284

  • Traffic loss might occur when a VxLAN port is recovering from a failure. PR1659533

  • Some of ports on MX platforms with MPC7E-10G do not come up with 1G speed. PR1660154

  • After changing the MTU on an aggregated interface along with IRB, we might observe the kernel crash. PR1660208

  • Soft assertions in RPD will fail during GRES. PR1660484

  • Transit PTP over IP packet drop might occur on an AE interface. PR1660844

  • The l2circuit backup might not revert to primary in rare condition. PR1661802

  • Traffic loss might be seen in certain IPsec VPN and Group-VPN scenario. PR1661815

  • The fxpc crash might occur with the RPF check enabled. PR1662508

  • TCP MSS value might not get reflected to packets. PR1662950

  • The network-instance name for streaming telemetry to be changed from default to DEFAULT to align with CONFIG stanza. PR1662999

  • The offset value might be high on the downstream node while switching between line cards, which impacts 5G services. PR1663065

  • The forwarding plane is not updated properly in scaled MVPN scenario after receiving PIM leave messages. PR1663568

  • Subscribers will be stuck in the initializing or terminating state. PR1663689

  • On MX960, line cards with VPLS and CFM configuration might crash when the indirect NH associated with LSI IFL is deleted. PR1663725

  • Post switchover error message is seen during pccd initialization. PR1664165

  • The show chassis fpc command shows inaccurate information about heap memory. PR1664448

  • The routing process on the device might crash when the IP address of local interface is changed to the IP address of BGP peer. PR1664527

  • Line card might crash after offline/online plane. PR1664602

  • MAC addresses learned on the RTG interface are not aging out. PR1664955

  • The link-degrade recovery might not work for a specific interface speed. PR1664978

  • For MPC11 , we are not seeing yellow alarm when the yellow alarm threshold are breeched for MPC11 temp sensors. PR1665071

  • The rpf-check feature might not be working in a Junos Subscriber management scenario. PR1665234

  • In the SR-TE scenario, sensors are incorrectly populated for colored tunnel BSID routes when uncolored tunnels are enabled. PR1665943

  • BGP-LU traffic might drop when you configure CCNH ingress labeled-bgp inet. PR1666760

  • Traffic drop might occur on AF interface when PFE gets in disabled state on GNF in NodeSlice platforms. PR1666992

  • The hyper-mode might be set incorrectly after power cycle on MX platforms. PR1667226

  • H-VPLS traffic might drop silently when you enable mesh group local-switching. PR1667310

  • High numbers of PDs connected might result in high CPU utilization. PR1667564

  • The FPC might fail to initialize on Junos platforms. PR1667674

  • Shutting the CE interface and bringing back up causes traffic (going towards the core) drop. PR1667724

  • The RSVP interfaces are not streamed when removing the interface configuration. PR1667844

  • Shaping-rate is not taking 20 bytes of overhead into account. PR1667879

  • Periodic event generation doesn't work after Routing Engine reboot. PR1668152

  • The BGP multipath might not install some of the available next-hops. PR1668481

  • Kernel logs on cRPD containers running on the same host are incomplete. PR1668794

  • EVPN provide edge router might respond traceroute with unexpected source IP address to remote CE. PR1668837

  • Commit configuration check-out failed while configuring syslog stream host IP in specific range. PR1668941

  • Traffic loss occurs for the multicast traffic. PR1668976

  • The rpd process restarts after generating core file. PR1669346

  • jsd memory leak and might lead jsd restart. PR1669426

  • LLDP neighborship might fail if the chassis-id format of the LLDP packet is xx:xx:xx:XX:XX:xx'. PR1669677

  • Interoperability issue between legacy line cards and MPC10E/11E causes L2 packet drop. PR1669765

  • USB installation package loads with 32-bit smartd binary version. PR1669892

  • Fabric Destination error and Fabric plane going in check state after changing the fabric redundancy mode. PR1670507

  • Routing Engine reboots when PPPoE subscribers login. PR1671135

  • MX150 platform reports error for bandwidth license. PR1671347

  • The chassisd memory was corrupted and the chassisd crashed. PR1672039

  • ECN bits are not getting copied to vxlan tunnel header at the encapsulation node. PR1672308

  • Traffic might be impacted due to an unexpected reboot of SPC3 card. PR1672819

  • Backup FEB1 links down after master FEB0 restart. PR1673274

  • Training failures reported on the MX2010/MX2020 Junos platforms post fabric plane offline-online. PR1673806

  • During the smooth upgrade from SFB1 to SFB2, SFB2 gets detected as "Unknown Fabric Board". PR1674309

  • SNMP alarms Power Supply failed and Power Supply OK are not generated. PR1674322

  • The "nsd" might crash post NAT rule configuration change. PR1674381

  • The 'kmd' process might crash due to SA re-negotiation failure during IKE phase-1. PR1674585

  • The issue with eth-lldp-stop.sh after junos upgrade performed in PTX5000(i40e-NVM). PR1675177

  • In a rare case, 'pccd' will crash when the PCEP connection is down. PR1675816

  • Traffic flow will be affected as interfaces will be removed from VLAN. PR1675861

  • MPC stuck in present state with log graceful offline in progress, returning false flooding. PR1676008

  • Minor memory leak in 'bbe-statsd' daemon might be seen when you enable subscriber-management on MX platforms. PR1676049

  • While processing SNMP GetNext requests 'trasportd' might reach 100% of CPU utilization. PR1676593

  • Traffic drop might be seen on MX platforms with MPC10E-10C line card. PR1676777

  • IS-IS packet drop occurs for packets with GRE over FTI-VXLAN header. PR1676912

  • The process bbe-smgd on the router would stop processing new PPPoE subscribers session. PR1680453

  • The dynamic tunnel route gets removed when a new tunnel is brought up for the same selector. PR1680775

  • The Packet Forwarding Engine process crashes from Junos OS 21.4R1 version onwards on VMhost platforms. PR1681532

  • Fabric Plane check/error alarm would be seen due to the burst traffic in MS-MPC line cards. PR1681624

  • Traffic would hit incorrect queue post unified ISSU. PR1684019

  • TI-LFA backup path is not computed, which affects slow convergence in case of failures. PR1685064

  • Multiple bbe-smgd core files get generated, resulting in subscribers being lost or failing to login in the Enhanced subscriber scenario. PR1685070

Infrastructure

  • Public nexthops cleanup fails for "mpls" family nexthops on MX platforms. PR1608991

Interfaces and Chassis

  • VRRP flaps between MC-LAG peers. PR1579016

  • VRRP failover might occur over 2 seconds. PR1652549

  • reth1 interface down and DCD core files are observed on node1. PR1657021

  • When moving a few child members from one AE bundle to another AE bundle, you might observe the error log UI_CONFIGURATION_ERROR: Process: dcd, path: none, statement: none, ae12, Micro BFD local address should be configured on ae12 or lo0. PR1658016

  • The MAC address might be learned over the incorrect interface in the MC-AE scenario. PR1658742

  • The VRRP track might go down upon GRES. PR1668280

Layer 2 Ethernet Services

  • The jdhcpd crash might occur in a DHCP Relay Agent scenario. PR1668015

  • The DHCP unicast acknowledge packet might be dropped. PR1676573

MPLS

  • P2MP LSP flaps after the MVPN CE facing interface goes down. PR1652439

  • The rpd might generate the @task_quit::task_assert::ted_delete_link::ted_delete_halflink_inc::rtlist_walker_job::task_job_run_common::task_job_run_job_bg::task_job_bg_dispatch core file. PR1655031

  • Memory utilization keeps incrementing due to the path error message. PR1657872

  • LSPs are getting stuck in a down state after deactivating/activating protocol BGP. PR1659340

  • The LSP might get stuck in the CSPF path computation stage. PR1661954

  • Dynamic label space usage crossed the threshold limit of 90 percent. PR1664670

  • Transit LSR might stop sending RESV message if there is no RRO in the LSP's PATH message. PR1667708

  • Premature RSVP Path Error BW-Unavailable originated by PLR. PR1670638

  • LDP traffic will be dropped silently when the L-ISIS/L-OSPF route changes due to interface level configuration. PR1671187

  • The rpd crash might occur with container LSPs. PR1672804

  • The rpd crashes very rarely when constructing LDP trace message irrespective of enable/disable LDP traceoptions. PR1676503

  • The traffic might drop when the Link State protocol with the least preference is set to active and fails the CSPF algorithm. PR1677930

  • In an LDP -> BGP LU stitching scenario, multiple LSPs will not be installed in the forwarding table, even if BGP Multipath and ECMP are enabled. PR1680574

  • The Routing Engine crashes when MPLS next-hop is created and deleted frequently. PR1681892

Network Management and Monitoring

  • Memory leak might occur in eventd leak during GRES. PR1602536

  • The snmpd process might crash if SNMP timeout happens. PR1666548

  • The snmpd core file might be observed with filter-duplicates configuration. PR1669510

  • While loading MIB file, you might see the error DESCRIPTION" is missing for "mib-jnx-chas-defines.txt. PR1670858

Platform and Infrastructure

  • The core interface goes down. PR1631217

  • CCL-DT-BNG: show interface and monitoring interface (ifd level) counters are tripled. PR1651407

  • RPM probes configured with target HTTP/HTTPS URLs will fail if the URL contains '[' or ']' PR1651489

  • Multicast packet drop causes pixelization. PR1655363

  • The MPC might crash for the IRB interface flap part of the layer 2 domain in a multicast scenario. PR1657983

  • Layer 2 packets other than IPv4/IPv6 (e.g. CFM) will get forwarded as out of order via MPC10 and MPC11 in the egress direction. PR1670316

Routing Policy and Firewall Filters

  • The rpd process crashes whenever it shuts down with router reboot, rpd restart, Routing Engine switchover, or software upgrade. PR1670998

Routing Protocols

  • RPD crashes upon receipt of specific OSPFv3 LSAs. PR1645221

  • Ipv6 Inline BFD sessions are down when neighbor is not resolved. PR1650677

  • Traffic loss might be seen when the new Multicast Composite Next-Hop is computed. PR1651824

  • "--RT--" memory is slowly incrementing in show task memory detail output. PR1657321

  • The memory leak and process rpd crash might be observed when the peer interface flaps continuously in the Segment Routing. PR1659366

  • Routing Process Daemon (rpd) crashes and restarts when a specific timing condition is hit with BGP configuration. PR1659441

  • A policy with a policy action "community" configuration might not work. PR1660424

  • Incorrect inactive routes are being propagated to neighbors with add-path. PR1660456

  • In an SR to LDP interworking scenario, with SRMS, when a specific low privileged command is issued on an ABR rpd will crash. PR1662559

  • The damping policy will not work as expected. PR1660571

  • The v4 prefixes might not be advertised over the BGPv6 sessions. PR1664168

  • The BSR information might not be flooded over NG-MVPN. PR1664211

  • The rpd crashes while making configurational changes. PR1669716

  • BGP inactive routes might not be advertised to peers in BGP-LU scenario. PR1669930

  • The rpd crashes upon receiving BGP multi-nexthops inetflow route in the 21.4 software release and onward. PR1670630

  • The backup next hop computation might not be as expected for some random prefixes when there is a topology change. PR1671672

  • MCSNOOPD will be restarted and will again learn the states after core. PR1672488

  • The IS-IS learnt routes might be downloaded to RIB again and again if the prefix attribute flags are different. PR1673953

  • Label traffic will be dropped at the one-hop LSP stitching node if the packet has more than one label. PR1677567

  • Inter-domain forwarding connectivity will be broken between different lo0s in the option-C network, causing problems for the MPLS transit-route. PR1677935

  • Traffic drops due to the generation of the FPC core file, which makes the system unstable. PR1678016

  • RV task replication will be stuck in the "NotStarted" state when routing-options validation is deactivated/activated. PR1679495

Services Applications

  • L2TP session might not come up when L2TP access-line-information is not configured. PR1667861

  • VMcore or Routing Engine crash might be triggered due to the memory corruption when the FPC is restarted for LNS subscribers. PR1667950

Subscriber Access Management

  • New service profile provided by Radius during re-authentication triggered by DHCP Renew packet with changed actual data rate TLVs might not be applied. PR1665947

  • CoA-NAK might not be sent for a coa-request-retry of the same service. PR1667002

  • Errors are seen when the accounting server source address is IPv6. PR1669284

User Interface and Configuration

  • Unified ISSU failure might be seen due to timer expiry. PR1634334

  • The message gethostbyname: Host name lookup failure displays during commit. PR1673176

VPNs

  • Tunnel bringing up failed from strongswan when changing the configuration IKE in VR and observed the NO_PROPOSAL_CHOSEN notify error message. PR1627963

  • Vmcore is seen on Junos platforms when you configure data plane IPSec. PR1648249

  • Traffic drop might be seen when Inter-AS option-B label spoofing is configured along with vrf-table-label. PR1661542

  • Core observed with multiple daemons restart. PR1682573