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Resolved Issues: 21.3R2

Class of Service (CoS)

  • MPLS fixed classifiers might not work on Junos OS Evolved platforms. PR1616492

General Routing

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

  • The filter with the forwarding-class and destination-class combined configuration might not work. PR1595788

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

  • On PTX10001-36MR routers, inconsistency in the platform name used in multiple places, version, SNMP MIBs, and so on. PR1597999

  • The error message Nexthop: Comp_nh: 181429 Child nh count zero, do not create state181429 is observed after FPC restart. PR1600642

  • The MVRP enabled trunk ports might go into blocked or designated state on the PTX Series platforms. PR1601915

  • The Layer 2 host injected packets might not go out of IRB interface for 40G link. PR1602131

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

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

  • The telnet and ssh session might not establish on PTX Series platforms. PR1605753

  • On PTX10008 routers, fan tray controller removal or absence alarm is generated. PR1605987

  • The DNS lookup might fail on all Junos OS Evolved platforms. PR1607505

  • The power consumption report does not display correct values. PR1608607

  • The IPv6 reachability fails in the management instance. PR1608619

  • On PTX10000 line of routers, defunct rcp processes increase which might cause primary Routing Engine reboot. PR1608776

  • The show pfe statistics traffic command does not show host bound traffic. PR1611115

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

  • The session connections might reset if the backup Routing Engine with NSR configured. PR1611520

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

  • Mitigate false wrap of drop statistics when physical interfaces move into or out of an aggregated Ethernet while the physical interface drops excess traffic. PR1613889

  • On PTX10008 and PTX10016 routers, FPCs might be stuck in onlining state after the software release upgrade. PR1614489

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

  • Twenty-seven percent traffic loss appears at the 221B packet size. PR1615524

  • Device does not respond for traceroute while checking traceroute over VPN. PR1615677

  • On PTX10008 routers, after the FPC goes offline, minor cm-errors might occur for the ZFI block on the other FPCs. PR1616179

  • The show interfaces brief and the show interfaces extensive commands show inconsistent error counts. PR1616765

  • Limitation with fast-lookup-filter (FFT) usage in ISF mode. PR1616804

  • On PTX10008 routers, we observe the following error: RtIfaHandler::notifyCommand,EalIfaHandler::registryClientCommand ,EalIfaHandler::OnAdd (this=0x7f2ffe40e9a0 EalIfaHandler::instance()::handler, ifah=...) at ../../src/EalIfaHandler.cpp:222. PR1616909

  • Unexpected Routing Engine switchover might be observed. PR1617720

  • Multicast traffic to a mixed high-priority and low-priority OQs of a busy port might suffer drops of higher-priority multicast. PR1618026

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

  • On PTX10001-36MR routers, when performing the request system snapshot, the snapshot message is not captured in /etc/motd file. PR1618946

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

  • The hwdre process might crash when an FPC is pulled out or some power failure or fault happens for FPC. PR1619102

  • On PTX10008 routers, 10g wrong TX rate for queues configured the mix of high-low tx rates without excess bandwidth. PR1620284

  • Firewall counter does not hit with a specific configuration sequence. PR1620410

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

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

  • ZTP does not work properly on PTX Series platforms if an EX Series device is used as a DHCP server. PR1621987

  • On PTX10008 routers, interface goes down while performing custom optics profile validation for low power mode in non-channelized mode. PR1624228

  • On PTX10008 routers, the following continuous information level syslog messages appear: evo-aftmand-bt:Pfe:controller add for fru :controller modify for fru:fru power-on (block mode) for fryu:initiating online (block mode) for fru. PR1624375

  • The show pfe route ip command times out when the route table size is large. PR1624629

  • BUM traffic might be dropped on ESI peer in a VLAN aware service. PR1624677

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

  • Add the show cda pipestats command to more releases for serviceability. PR1626687

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

  • On PTX10008 routers, license installation fails with the validation hook evaluation failed commit error. PR1628733

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

  • The indirect next hop version ID higher than 255 might cause the indirect next hop FRR session to move down state and drops the transit traffic. PR1630215

  • On PTX10008 routers, the transit CCM sessions come up but transit oopback(LB) ping or LinkTrace(LT) PDUs do not go through. PR1632255

  • P2MP LSP ping fails on bud-node. PR1632385

  • The evo-cda-bt core file is generated if the show cda qpoll or get-state is used while a Packet Forward Engine goes offline or is faulted, and also after the Packet Forward Engine restarts. PR1633850

  • Firewall policer for MPLS family fails in the recent image. PR1634644

  • On PTX10008 routers, the following frequent syslog is appears: zephyr_clock_get_tod_ext_sync_sample(xxx): READ BT-X tod_sec: xxxxxxxxxx, tod_ns: xxxxxxxxx. PR1635771

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

  • The FPC start time is incorrect in the show chassis fpc details CLI command output. PR1641515

Flow-based and Packet-based Processing

  • The msvcsd process might be crashed when the nexthop-learning statement is enabled with the J-Flow service. PR1620569


  • The Host 0 Active Disk Usage Exceeded alarm might be generated due to a large number of files under /var/log/journal which were held by the eventd daemon. PR1601251

  • The ephemeral or dynamic port range has been modified in Junos OS Evolved platforms. PR1602717

  • The ICMP tunneling might not work on PTX Series platforms. PR1605465

  • The default-address-selection might not work. PR1608877

  • Egress TCP RST might not correctly populate the DSCP field. PR1612208

  • On PTX10008 routers, backup path is not found in ASBR6 FIB Table. PR1618916

Interfaces and Chassis

  • IRB VGA MAC IP is missed if IRB logical interface is configured first with a MAC-address. PR1611559

  • On PTX10003 routers, SNMP walk on jnxLEDTable fails. PR1620398

Juniper Extension Toolkit (JET)

  • Python script execution using CLI that access data port does not work. PR1603437

Network Management and Monitoring

  • Incorrect IF-MIB::ifHCInUcastPkts and ifHCInBroadcastPkts statistics gets displayed. PR1621606

  • SNMP traps are not generated for second trap group. PR1623201

Routing Policy and Firewall Filters

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

User Interface and Configuration

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

  • On PTX10001-36MR routers, configured publish deleted anomalies are seen while running p2mp rsvp eoam test. PR1617667