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Resolved Issues

Learn about the issues fixed in this release for QFX Series switches.

For the most complete and latest information about known Junos OS defects, use the Juniper Networks online Junos Problem Report Search application.

EVPN

  • The rpd crash would be observed when activating or deactivating the EVPN routing-instances. PR1673157

  • Traffic drop would be observed due to the VTEP tunnels not being established in the EVPN-VXLAN. scenario PR1700196

  • In EVPN scenario, proxy-arp on IRB interfaces do not work as expected. PR1709007

  • The generation of the VXLAN table appears to be lost after loading configuration. PR1712805

  • L2ALD core at l2ald_vxlan_ifl_create_msg_build. PR1718534

  • The rpd core is seen in the long-running devices with EVPN enabled. PR1723832

  • Traffic loss is seen as Type 2 routes are not pushed even after withdrawing Type 5 routes. PR1723968

Forwarding and Sampling

  • The device is using the MAC address of the IRB interface even after configuring static MAC for a default gateway. PR1700073

Infrastructure

  • The next-hops entries are not cleared in some error-handling scenarios. PR1677512

Interfaces and Chassis

  • The Unicast traffic is dropped on QFX51000 Virtual Chassis platforms. PR1695663

Platform and Infrastructure

  • On QFX10008 devices, while verifying em0 statistics interface speed is displaying in Gbps instead of mbps. PR1589942

  • Virtual Chassis members are reloading randomly.PR1671293

  • The protocol MTU for the IRB interface is not rolled back when the MTU of the IRB or IFD interfaces is modified or deleted. PR1685406

  • DHCPv6 packets are not forwarded if it contains the trailer or extra bytes out of the IP stack. PR1688316

  • Traffic loss is observed in IP fabric when there is a change in the underlay network. PR1688323

  • The FPC crash would be observed when the same CoS configuration is applied with wildcard for all the physical interfaces and aggregated Ethernet interface. PR1688455

  • dot1xd.core-tarball.0.tgz is observed in 22.1R3 at #0x009113f0 in __mem_assert(). PR1694129

  • All members of the VCF will not reboot on QFX5000 platforms. PR1694996

  • The l2cpd telemetry crash would be observed when the LLDP Netconf notification from external controllers along with Netconf services configuration is present on the device. PR1695057

  • Intra VLAN communication breaks in SP style config using VXLAN. PR1695058

  • On QFX5110-VC-VCF platforms, traffic impact is seen when the firewall filter with DSCP action is enabled. PR1695820

  • Traffic forwarding fails when deleting all Layer 2 related configurations. PR1695847

  • Traffic drop is observed for the VCP ports when there is traffic congestion in the egress queues. PR1696119

  • Adding more than 256 VLANs as name tags on the same interface results in dcd crash. PR1696428

  • VSTP will not work in the EVPN-VxLAN network. PR1696979

  • Assigning VNI to VLAN will cause a small number of packets lost on other VLANs on the same interface. PR1697244

  • Local multicast traffic forwarding issue can be seen on QFX5K in EVPN-VXLAN OISM setup. PR1697614

  • PE device changes an outer tag-id in a local return environment. PR1697835

  • Dot1x authentication failure for EVPN VXLAN enabled port. PR1697995

  • On QFX5000 switch, VGA is not working when SP style config is mixed with EP style configuration. PR1698491

  • Adaptive sampling will not work if the system clock is turned backward. PR1699585

  • The BFD session remains in init/down state in the Virtual Chassis scenario. PR1701546

  • License will be deleted due to multiple FPC reboot or switchover on QFX/MX VC scenario. PR1703200

  • The dcpfe process crashes which leads to FPC restart. PR1706515

  • The FPC crash can be seen on QFX5k platforms during simultaneous soft and hard OIR of SFP. PR1707094

  • The spine does not reply to RS messages coming through the VXLAN tunnel in the CRB scenario. PR1707679

  • License expire error will be observed after upgrade. PR1708794

  • Traffic drop is observed with the vxlan encapsulate-inner-vlan command on QFX10000 devices. PR1709605

  • Ports with QSA adapter are down. PR1709817

  • The Virtual Chassis members splits when you remove and insert the em0 cable. PR1709938

  • FPC is down on QFX5000 after committing an IPv6 filter. PR1710704

  • The fpc0 list_get_head, list has bad magic (0x0) message might be an output after the commit operation is complete. PR1710776

  • The FPC will be offline after upgrading the system. PR1710855

  • On the QFX5110 devices, chassis alarm does not get generated when inserted PSU module which has a different airflow. PR1710952

  • When a 100G transceiver is used as a VC port, the VC port will either not come up or come up as 40G. PR1711407

  • Traffic drops in the EVPN-VXLAN scenario with Type-2 ESI Tunnel. PR1711889

  • VXLAN traffic gets dropped after new Layer 3 VLANs are created. PR1712405

  • On QFX5120-32C devices, the dcpfe process generates core file after Restart l2-learning process. PR1713133

  • Next-hop programming issue at PFE on Junos PTX and QFX10k platforms when the member of unilist is in hold state. PR1713279

  • The member interface will not be added to the aggregated Ethernet interface bundle if the link-speed of the AE interface does not match that of the member. PR1713699

  • Known multicast traffic is not forwarded when you enable MLD snooping. PR1715429

  • Untagged packets get dropped while adding a layer 3 logical unit to an interface with native VLAN configured. PR1715477

  • The dcpfe process crashes on QFX5000 devices. PR1716996

  • Traffic loop is seen due to incorrect root bridge ID. PR1717267

  • Traffic egressing over the EVPN-VXLAN tunnel drops which has aggregated Ethernet interface as underlay. PR1718528

  • Traffic failure with error message 'Buffers are stuck on queue' after removing and attaching 100G QSFP. PR1641572

  • Traffic Loss will be observed with Virtual-Router. PR1650335

  • Traffic loss might be seen when l2circuit configurations are deactivated and activated on QFX5110 devices. PR1666260

  • Power supplies are showing as present state. PR1701240

  • Aggregated Ethernet interface member with vlan-id-list configured not forwarding traffic. PR1701636

  • High CPU utilization causes a latency/slowness issue on QFX platforms. PR1704489

  • The dcpfe process crash is seen on QFX5k platforms due to stale vtep entry. PR1712175

  • Traffic blackhole after reboot. PR1714701

  • VMcore crashes in a rare scenario. PR1714785

  • Error message "%PFE-3: fpc0 Failed to get ifl for ifl index = XXX" is generated when receives DHCP packet via remote vtep. PR1721318

  • PFE crash is seen on Junos when file-logging is disabled. PR1723465

  • ECMP traffic is not being forwarded on all QFX10002 platforms after software upgrade. PR1723545

  • Traffic loss will be observed with vlan tagging and/or vlan normalisation in a specific design (using a looped cable). PR1724675

  • Traffic loss will be observed with vlan tagging and/or vlan normalisation in a specific design (using a looped cable). PR1724675

  • The 100G interface will remain down post rebooting the device. PR1725116

  • On QFX5K platforms, the status of 'ECMP Resilient Hashing' will not be displayed in output of CLI command 'show forwarding-options enhanced-hash-key'. PR1725916

  • The 100G interface will remain down post rebooting the device. PR1725116

  • On QFX5K platforms, the status of 'ECMP Resilient Hashing' will not be displayed in output of CLI command 'show forwarding-options enhanced-hash-key'. PR1725916

  • Delete notifications for sub-interfaces missed in gRPC telemetry. PR1726205

  • Traffic is impacted due to high CPU and dcpfe/fxpc crash (in some cases) in EVPN-VXLAN scenario. PR1730771

  • SNMP polling Timeout due to OID 1.3.6.1.2.1.31.1.1.1.10.514 ( ifInOctets.514 ). PR1732708

Routing Protocols

  • The BGP graceful-shutdown community is not advertised. PR1699633

  • IPv4 routes learnt over a link-local BGP session not advertised ahead to other BGP peers. PR1712406

  • Unexpected behavior of bandwidth based metric for IS-IS protocol. PR1718734

  • The mcscnoopd process will be stuck in resync state after snooping configuration is deleted and added again immediately. PR1699784