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Resolved Issues: 21.4R2

General Routing

  • Junos OS Evolved PTX10008, CB 1 becomes Fault Standby after request node power-off re1 PR1581476

  • Filter with forwarding-class and destination-class combined might not work. PR1595788

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

  • Fix for show system errors fru detail does not displaying reset-pfe as the cmerror configured action. PR1602726

  • Master RE0 reloaded unexpectedly and new-master RE1 does not bring up IS-IS or LDP adjacencies. PR1616114

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

  • Match on IPv6-prefix for prefix lengths 64 bits does not work. Prefix-lengths of [128-65] works fine. PR1618211

  • Junos OS Evolved PTX: Output bytes and Output packets counter values under transit statistics on show interfaces extensive CLI decreases along with sending protocol control packets. PR1618587

  • Wrong TX rate for queues configured mix of high-low tx rates without excess bandwidth on 10G interface might not work.PR1620284

  • [FFT + ISF] Filter: Firewall Counter does not hit with a specific configuration sequence [ Commit the FFT + ISF flag before FW spec]. PR1620410

  • Incorrect sensor modeling or mapping in the telemetry streaming scenario. PR1621037

  • Broadcast, Unknown Unicast, and Multicast (BUM) traffic might be dropped on ESI peer in a VLAN aware service. PR1624677

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

  • The primary transfer might not be triggered on each rpd crashes if switchover-on-routing-crash is configured. PR1625834

  • The primary kernel might get crash if NSR is enabled.PR1626040

  • Add CLI Packet Forwarding Engine show cda pipestats to more releases for serviceability. PR1626687

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

  • Transient JSR replication errors 113 / 115 seen on disabling or enabling OSPF. PR1627625

  • PTX10008 Junos OS Evolved : license installation fails with validation hook evaluation failed commit error. PR1628733

  • PTX Junos OS Evolved : DDoS filter does not classify OSPF packets as OSPF-Hello and OSPF-Data packet. PR1628889

  • PTX Junos OS Evolved ddos-protection protocols group arp counters do not show correct values.PR1629097

  • Configuration sync failure alarm. PR1629952

  • Indirect next-hop (INH) Version ID higher than 255 might cause INH NH FRR session move to down state and drop transit traffic. PR1630215

  • BFD session might flap continuously on Junos OS Evolved PTX Series with multicast enabled. PR1630797

  • Junos OS Evolved:PTX10008:PCIe Bus Error associate to PTP FPGA device during PTX10016 chassis reboot. PR1631300

  • PTX10008 Junos OS Evolved CFM: Transit Loopback(LB) ping or LinkTrace(LT) PDUs not forwarded transparently. PR1632255

  • P2MP LSP ping and trace from bud-node might fail when the branch is on another Packet Forwarding Engine. PR1632385

  • [fabric] [generic_evo] : [[Junos OS Evolved-PTX10008] : PDT: ERB : VXLAN: aggregated Ethernet lacp member link stuck in detached state on PTX10008.PR1633849

  • On Junos OS Evolved PTX10001-36MR, PTX10004, PTX10008, or PTX10016, using CLI Packet Forwarding Engine show cda qpoll or get-state while a Packet Forwarding Engine is offline or off sets up evo-cda-bt to crash later, if those commands or get-state is used again when that Packet Forwarding Engine restarts. PR1633850

  • Traffic impact might be seen when a firewall filter based policer for MPLS address family is configured on the device. PR1634644

  • Label stack might be corrupted after Packet Forwarding Engine restart. PR1635130

  • PTX10008 Junos OS Evolved : Frequent syslog zephyr_clock_get_tod_ext_sync_sample(xxx): READ BT-X tod_sec: xxxxxxxxxx, tod_ns: xxxxxxxxxPR1635771

  • request node halt might cause cm-errors. PR1636271

  • PTX10008 EVPN E-LAN: Ingress PE does not insert Sh label for BUM traffic received on local EP ESI interface, causing packet duplication on egress PE.PR1637703

  • JTI UDP export support for /junos/system/cmerror/configuration and /junos/system/cmerror/counters does not work on chassis based systems like PTX10008/PTX10016. PR1638262

  • NPU util sensor to include FLT consumption for ZX and BT based PTX Series devices. PR1638487

  • There is a mismatch between user-configured wavelength and actually transmitted wavelength on 400G-ZR wavelength setting with 75GHz spacing. PR1638603

  • PTX10008 Junos OS Evolved : snmp mib get on jnxLEDxxx generates general error with core file. PR1638768

  • FPC start time is incorrect under show chassis fpc details CLI command. PR1641515

  • [Telemetry] Filtering option for components name (CHASSIS, SIB) fails with /components/component sensor subscription. PR1641949

  • The addition of new member to LAG might result in FPC crash. PR1643308

  • [fabric] [Junos OS Evolved: PTX10008] : PDT: ERB : VXLAN : Type5 traffic drop for BGP prefix on PTX10008 as remote leaf. PR1644458

  • On all Junos OS Evolved platforms, if switchover-on-routing-crash configuration statement is configured, the primary role transfer might not be triggered on each rpd crash (by issuing the CLI command request system core-dump routing fatal or rpd crashes occur automatically on primary Routing Engine), this might result in traffic loss. PR1645611

  • High inter-packet delay and throughput performance degrade for Packet Forwarding Engine sensors. PR1648133

  • Junos OS Evolved adding configuration hash-key family inet layer-4 disables inet Hash-key Protocol. PR1648156

  • Jexpr: getDdosTableEntry unsupported proto errors are observed while collecting debug collector logs. PR1649034

  • [firewall] [filter_installation] Junos OS Evolved-PTX10004 :: Firewall counters do not increment for almost 4 minutes on adding new term to the existing filter using multiple commits.PR1649324

  • PTX10008: Junos OS EVolved : SyncE clock hold-off-time configuration does not work due to incorrectly computed timer value. PR1649358

  • An error might be seen when the member link on an aggregated Ethernet bundle is deleted. PR1651932

  • P2MP traffic loss might be seen when link protected LSP reverts to the primary path. PR1652651

  • DCF8: PTX10008: EVPN VXLAN intra-VLAN known unicast traffic flooded due to Mac installation failure on Packet Forwarding Engine. PR1652876

  • PTX10008 Junos OS Evolved : show snmp mib get CLI returns incorrect value on jnxLED MIB OIDs. PR1654455

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

  • The inet6.0 routing table lookup might result in NULL. PR1630235


  • Junos OS Evolved: Specific packets reaching the Routing Engine lead to a counter overflow and eventually a crash (CVE-2022-22195). PR1607769

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

  • [bgp] [BGP_attributes] PTX10008 ::Backup Path is not found in ASBR6 FIB Table. PR1618916

  • Device can panic with vmcore file in high memory pressure situations where kernel memory allocation fails. PR1646610

  • PTX10003 is unable to forward traffic after the Layer 2 topology change. PR1647560

Interfaces and Chassis

  • PTX10003 Evo-aftmand process sees memory increasing linerally over days. PR1615000

  • snmp walk on jnxLEDTable is fails on PTX10003. PR1620398

  • [PTX10003] SSD DGM28-B56D81BCBQ || RE 0 SSD Primary minimum supported firmware version mismatch. PR1654762

Network Management and Monitoring

  • False traffic spikes seen SNMP graphs when ifHCOutOctets or ifHCInOctets are used. PR1635958

  • Junos OS Evolved: A remote attacker might cause a CPU denial of service by sending genuine traffic to a device on a specific IPv4 port. (CVE-2022-22183) PR1636338

Routing Policy and Firewall Filters

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

User Interface and Configuration

  • [interface] PTX10001-36MR :: configd publish deleted anomalies seen while running p2mp rsvp eoam test. PR1617667

  • Junos OS Evolved: Addition or deletion of gRPC configuration can cause memory leak in EDO app. PR1619974

  • CCL:NGPR: configd generates core file during configd app restart test. PR1658688