Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

 
ON THIS PAGE
 

Resolved Issues: 21.4R3

General Routing

  • QFX5200: Observed dcpfe core-dump while testing ISSU from 21.1R1.11 to 21.2R1.7 PR1600807

  • Chassisd generates "Cannot read hw.chassis.startup_time value: m" every 5 seconds on qfx10008 and qfx10016 PR1603588

  • QFX5100 : Generate an optical power after detached and attached QSFP on disabled interface. PR1606003

  • AMZN-QFX5200 mib OID ifOutDiscards misbehaving and returning value 0 which is not expected PR1610540

  • The ports might remain in downstate on QFX5K platforms PR1611354

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

  • One-time interface flap might be seen on the QFX5120 platform PR1618891

  • The interface on the peer device might remain up even after disabling the 10G interface on the Juniper device PR1629637

  • Traffic loss might be observed on EX4650-48Y and QFX5120-48Y switches when there is a link flap PR1634495

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

  • chassisd might crash if chassis disk-partition is configured PR1635812

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

  • Multicast traffic received on the INET interface might be dropped PR1636842

  • The PFE might crash while removing the port from a vlan PR1637013

  • Junos OS: RIB and PFEs can get out of sync due to a memory leak caused by interface flaps or route churn (CVE-2022-22209) PR1642172

  • On Junos ACX/PTX/QFX platforms traffic blackholing can occur after interface flaps PR1645488

  • An interface might be detached from LACP when configuring VLAN tagging in the EVPN-VXLAN scenario on Junos QFX5K platforms PR1645929

  • Vxlan Tunnel termination fails due to a change in config PR1646489

  • VCP neighborship might not be formed on the LX4 40G VCP port PR1646561

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

  • The CLNP traffic tunneled through EVPN-VXLAN fabric might get dropped PR1648078

  • OSPF control packets may get dropped due to the "flow check" function in the interoperability case PR1648272

  • The local-minimum-links feature not working as expected on QFX5100 VC platforms PR1649637

  • Traffic Loss will be observed with Virtual-Router PR1650335

  • L2PT configuration on a transit switch in a Q-in-Q environment breaks L2PT PR1650416

  • 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/PFE restart PR1651316

  • Transit traffic might get dropped and protocols might be down when firewall filters are modified PR1651546

  • The traffic with ether type 0X88FC might get corrupted PR1651703

  • The MAC address from local CE may not be learned due to the VLAN programming issue PR1651827

  • The inner tag (C-tag) value might get modified to zero for egress traffic when the inner tag values are copied to the outer tag (S-tag) PR1652976

  • Port might be down after inserting specific SFP PR1653723

  • The ARP might not resolve with the native-vlan configuration PR1654215

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

  • The interface might not come up on EX platforms PR1656540

  • FEC link is down after disabling/enabling interface PR1657534

  • BFD session session-state is showing DOWN while checking Micro BFD Sessions with Authentication in Non-Distributed Mode PR1658317

  • Valid software licenses might not be in sync between members in the Virtual chassis. PR1658913

  • The multipath route might be missing when multipath is configured PR1659255

  • The slave PTP device will not lock its clock with the master PTP device PR1659453

  • Traffic loss might be seen when a VxLAN port is recovering from a failure PR1659533

  • On QFX10K Junos platforms configuration of IGMP group range might result in traffic loss PR1659732

  • MACsec session configured over IFD might be down when an IFL configured on IFD is disabled/deactivated PR1660070

  • After changing the MTU on an aggregated interface along with IRB the kernel crash might be observed PR1660208

  • QFX : OSPF Flow Check function violating RFC6864 PR1660369

  • CoS might not get applied on VC ports PR1660787

  • VC in unstable state for 3-7 minutes causing traffic loss PR1661349

  • BUM traffic might loop post adding/removing EVPN-VXLAN FRR configuration PR1662515

  • IPv6 ND packets might be dropped in QFX5100 and QFX5110 platforms PR1662707

  • L2 Multicast traffic loss observed on EX4400 Virtual Chassis platform. PR1663102

  • Verification of stats for BFD session is "UP" while checking BFD session PR1663790

  • ALB stats not showing in CLI PR1663881

  • On QFX5K series platforms, duplicate packets might be seen in the multihomed scenario in an EVPN-VxLAN fabric when unicast ARP packets are received PR1665306

  • Static MACs are not programmed after reboot, resulting in floods of unicast traffic PR1666399

  • Multihop BFD sessions might remain down in inline mode PR1667751

  • Shaping-rate is not taking 20bytes of overhead into account. PR1667879

  • jnxPowerSupplyFailure and jnxPowerSupplyOK might not be generated for backup FPC PR1667952

  • On specific QFX5k platforms, member links may reduce their configured speed when the other side doesn't have auto-negotiation disabled PR1669436

  • FPC1 is getting disconnected after ISSU and before switchover while checking ISSU status PR1669702

  • VLAN translation programming gets deleted from PFE upon deleting the a member interface for LAG. PR1676772

Chassis Clustering

  • GTP control packets might be incorrectly dropped/passed if there is more than one APN IMSI filter configured PR1673879

Class of Service (CoS)

  • The fixed classifier may not work in MPLS and VXLAN scenario PR1650051

EVPN

  • The spine might have stale vtep entry for the ESI even though the host mac is not advertised by the leaf PR1648368

  • ARP/NS response to anycast IRB might fail due to missing mac-ip entry PR1650202

  • BUM traffic might be blackholed for ESI configured CE interface flap PR1669811

  • The ARP/ND entries are not relearnt as expected on the spine with EVPN-VxLAN PR1677521

Forwarding and Sampling

  • The "jnxL2aldMacNotificationMIBObjects" does not work on certain Junos and EVO platforms PR1647660

Interfaces and Chassis

  • VRRP flaps between MC-LAG peers when deleting vlans on MC-AE interfaces PR1579016

  • 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

  • The MAC address may be learned over the wrong interface in the MC-AE scenario PR1658742

Layer 2 Ethernet Services

  • [ZTP]:QFX5210-64C : default configs not generated properly from port 32 PR1639410

Network Management and Monitoring

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

Routing Protocols

  • Ipv6 Inline BFD sessions are down when neighbor is not resolved PR1650677

  • A policy with a policy action "community" configuration may not work PR1660424

  • MCSNOOPD will be restarted and will again learn the states after core PR1672488

User Interface and Configuration

  • The core files may not get deleted using CLI "file delete /var/core/*/vmcore*" PR1624562

  • "gethostbyname: Host name lookup failure" is displayed during commit PR1673176

VPNs

  • [mvpn] QFX10k : Auto-RP is going down after some time on QFX10k in NGMVPN scenario PR1617620