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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

  • In EVPN-MPLS Mutihoming scenario DF election will get stuck in the Preference based state. PR1662954

  • 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

Forwarding and Sampling

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

Interfaces and Chassis

  • Management interface speed is incorrectly reported as 10G instead of 1G. PR1636668

  • The Unicast traffic is dropped on QFX5100 Virtual Chassis. PR1695663

Platform and Infrastructure

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

  • Virtual Chassis members are reloading randomly. PR1671293

  • QFX10000 series platforms generates error messages constantly and IPv6 routing is not performed when configured rpf-check and inet6 on VXLAN enabled interface and trying to resolve arp ndp. PR1677422

  • 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

  • QFX5120 will drop ingress traffic on an l2circuit configured interface on continuous flaps. PR1687257

  • CPU will not reset automatically and will have abnormal behaviour when CAT Error is observed. PR1687790

  • The LLDP output packets are not transmitting on the em0 interface. PR1688023

  • 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

  • Packet Loss seen on the EVPN-VXLAN spine router router. PR1691029

  • Traffic loss is observed when the ECMP path is IRB over AE (IPv4->MPLS). PR1693424

  • PFE crash is seen on all Junos QFX5000 platforms with L2PT configuration. PR1694076

  • 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

  • BMP EOR is sent with wrong peer address causing BMP failure. PR1695320

  • 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 L2 related configurations. PR1695847

  • On QFX5110-32Q Virtual Chassis, after loading "20.4R3-S5.3" dcpfe core is observed and device is unstable. PR1695943

  • The BFD session might be stuck in "Init" state on certain QFX5000 platforms. PR1696113

  • 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

  • Traffic drop is observed after deleting or deactivating the logical interface. PR1697827

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

  • Dot1x authentication failure for EVPN VXLAN enabled port. PR1697995

  • On QFX5K 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 Virtula Chassis scenario. PR1703200

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

  • The FPC crash can be seen on QFX5000 platforms during simultaneous soft and hard OIR of SFP. PR1707094

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

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

  • Ports with QSA adapter are down. PR1709817

  • Virtual Chassis members are split when removing and inserting em0 cable. PR1709938

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

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

  • On 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 drop is observed 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 restarting the l2-learning process. PR1713133

  • The member interface will not be added to the AE bundle if the link-speed of the AE interface doesn't match that of the member. PR1713699

  • 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 will drop which has AE interface as underlay. PR1718528

  • ESI:FRR:L2ALD core at l2ald_vxlan_ifl_create_msg_build. PR1718534

Routing Protocols

  • The BGP Auto-discovered neighborship is not formed after a reboot. PR1699233

  • 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