Resolved Issues: 21.3R3

When soft loopback port and analyzer configurations are committed together, hardware might not get programmed with the analyzer. This issue is not seen when physical loopback is used to achieve the same. PR1581542

During FRR, when more than one multihome interface is down, traffic might get loop for QFX5110 platforms. PR1596589

Error message error: syntax error: request-package-validate will be seen on device CLI output during non stop software upgrade. PR1596955

EVPN-VXLAN:QFX10008 device: RE1 went to DB prompt when tried loading profile configurations over LRM configurations. PR1598814

The SFP-T port might stop forwarding traffic on EX4600 devices. PR1600291

On QFX5200 devices, observed dcpfe core-dump while testing unified ISSU from Junos OS Release 21.1R1.11 to Release 21.2R1.7. PR1600807

Chassisd generates cannot read hw.chassis.startup_time value: m every 5 seconds on QFX10008 and QFX10016 devices. PR1603588

The ports might remain in downstate on QFX5000 devices. PR1611354

The packet drop might be seen when packet size exceeds 9000 MTU. PR1615447

The BFD session might flap on the QFX5120-48YM devices. PR1616692

One-time interface flap might be seen on the QFX5120 devices. PR1618891

BGP session might not establish between loopback interfaces when routes are learnt through type5 EVPN routes. PR1620642

Host generated IPv4 traffic sent over IPv6 next-hop with IRB interface might get dropped. PR1623262

Interface on QFX52xx not coming up after swapping from 100G to 40G. PR1623283

In rare circumstances, PKID might crash and generate a core file when there was limited memory available on the Routing Engine. PR1624613

The third 802.1Q tag might not be pushed onto the stack in the Q-in-Q tunneling. PR1626011

Traffic loss might be observed due to Address Resolution Protocol (ARP) getting programmed as indirect next-hop by control plane for external routes distributed over IRB on Junos QFX10000 devices. PR1627876

DHCP inform ack might be sent with broadcast address when DHCP smart relay is used. PR1628837

Some ports (port 20 and above) on QFX5110-32Q Virtual Chassis might not come up after a device restart or Packet Forwarding Engine reboot PR1629231

Traffic might get dropped when family ethernet-switching is configured on the interface in Q-in-Q scenario. PR1629680

LACP timeout might be observed during high CPU utilization. PR1630201

Inner VLAN might be stripped off when input-native-vlan-push is disabled. PR1631771

The interface might remain in the "UP/UP" state even the interface is admin disabled. PR1632440

You might see a slow response or timeout on the CLI or SNMP with accessing to sxe-0/0/0 on QFX5120-48T-6c. PR1632620

The FBF filtered VLAN traffic will not be passed properly to the forwarding routing instances over aggregated Ethernet interfaces on QFX5000 devices. PR1633452

When a new member is added to the VCF, the backup FPC will restart. PR1634533

Routes might be slow to install in the LPM table. PR1635887

Traffic blackhole might be observed when STP is configured in VxLAN environment. PR1636950

The Packet Forwarding Engine might crash while removing the port from a VLAN. PR1637013

Configuring L2PT on a transit switch in a Q-in-Q environment breaks L2PT for other S-VLANs. PR1637249

Delay might be observed for the interfaces to come up after reboot or transceiver replacement. PR1638045

Targeted broadcast or WOL feature might not work on QFX5000 devices.PR1638619

In a VCF scenario on QFX5100 devices, VCP interfaces might flap or not come up at all and CRC errors might increase. PR1639543

MAC-move might be observed when dhcp-security is configured. PR1639926

MAC address of the hosts might get learned on incorrect VLAN which might lead to traffic loss. PR1639938

On QFX devices base license is missing post upgrade to Junos OS 20.3 Release and later releases. PR1640123

ICMP TTL exceeded packets are not sent out of the switch. PR1643457

Packets are dropped in ingress QFX5000 with EVPN-LAG multihoming due to VP-LAG programming issue. PR1644152

Vxlan Tunnel termination due to change in configuration. PR1646489

The firewall might drop inbound packets if the filter is configured under IRB interface. PR1646740

OSPF control packets might get dropped due to the flow check function in the interoperability case. PR1648272

The local-minimum-links feature not working as expected on QFX5100 Virtual Chassis devices. PR1649637

The local-bias might stop working after the device is rebooted. PR1651151

The VCP link might take longer time to come up during system reboot or Packet Forwarding Engine restart. PR1651316

LACP sent IN SYNC to server facing interface when core-isolation is in effect. PR1654459

On QFX devices, OSPF Flow Check function violating RFC6864. PR1660369

The uplink interface remains down for a longer duration due to VXLAN scaled configuration. PR1631448

The fixed classifier might not work in MPLS and VXLAN scenario. PR1650051

Few ARP/ND/MAC entries for Vlans are missing with MAC-VRF configuration. PR1609322

IRB proxy-arp unrestricted might not work if EVPN/l2alm proxy is enabled. PR1613201

The MAC address might not be visible in the EVPN/VXLAN environment. PR1645591

The show vrrp extensive doesn't show the next IFL Interface VRRP PDU statistics. PR1637735

Traffic loss might be seen for the MAC addresses learned on the ICL interface. PR1639713

Incorrect configuration and rollback might cause issues with ARP learning between ICL interface and local MC-AE interfaces. PR1648271

VTEP might report a high speed on the sub-interface, causing SNMP alarms. PR1651774

IS-IS BFD sessions might take a long time to recover when the interface flaps. PR1593959

The packet drop might be seen on FPC on Trio based platforms. PR1631313

The BFD session might be down when multiple addresses of same subnet are configured. PR1635700