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Resolved Issues: 21.2R3

General Routing

  • High FPC CPU utilization might be seen on PTX10002-60C platform. PR1585728

  • IS-IS adjacency is not coming up through TCC l2circuit.PR1590387

  • On PTX10001-36MR, inconsistency in the platform name used in multiple places, version, snmp mibs, etc. PR1597999

  • On PTX10004, EVPN-VXLAN shared tunnel configuration need to be removed. PR1598142

  • CRC errors increase continuously after interface flap. PR1600768

  • On Junos OS PTX10002-60C device, after upgrading, configured firewall filters might be applied on incorrect interfaces (CVE-2021-31382). PR1602292

  • FPC is not fully offline after FPC BAD_VOLTAGE fault is reported. PR1602556

  • Traffic loss might be seen on the device due to the continuous errors happening on Fabric Healing process (FHP) phase-1. PR1603499

  • Link flaps might be observed momentarily on PTX5000 platforms. PR1606008

  • MACsec session might be dropped due to one way congestion. PR1611091

  • Line-cards might be unstable due to the continuous growing memory usage of evo-cda-bt app. PR1614952

  • The rasdaemon processes memory leak -- triggered by hardware memory errors on VMHost platforms. PR1615488

  • 90% traffic got dropped when the number of Switch Interface Board (SIB) plane is reduced from 4 to 3 on PTX10008 and PTX10016. PR1615942

  • Slow memory leak (32 bytes each time) of rpd might be seen PR1616065

  • Layer 2 cpd memory leak might lead to l2cpd process crash. PR1617151

  • Unexpected Routing Engine switchover might be observed. PR1617720

  • Performance of Jflow service might be impacted on PTX platforms. PR1617932

  • Traffic loss might be observed with some MPLS labels in multipath BGP scenarios. PR1618507

  • PTX sflow server log does not contain srcIP and desIP details. PR1620140

  • EAPol packets over l2circuit might get dropped at the tunnel start. PR1628196

  • SNMP trap message for fpc restart, shows as FRU removal instead of Fru Offline/Fru Power off. PR1629738

  • Multiple link flaps and traffic might be lost on the links. PR1630006

  • RPD core might be observed with warm-standby configurations due to reference counting issues. PR1631871

  • SPMB might crash immediately after a switchover. PR1637950

Juniper Extension Toolkit (JET)

  • GRPC connections stuck on ESTABLISHED with no active collector. PR1592542

Layer 2 Ethernet Services

  • BFD hold-down timer does not work properly when LAG is configured. PR1616764

  • The aggregated Ethernet interface remains UP instead of down on deleting loopback and aggregated Ethernet interface IP on neighbor while verifying BFD sessions on router. PR1640240

MPLS

  • LDP does not support policy import with rib-groups. PR1611081

Platform and Infrastructure

  • On PTX platforms vmcore on both the Routing Engines might be reported due to mbuf corruption. PR1602442

Routing Policy and Firewall Filters

  • BGP import policy is not applied to all the routes when CCNH inet is enabled. PR1596436

Routing Protocols

  • The rpd might crash in BGP multipath scenario if interface for a single hop EBGP peer goes down. PR1589141

  • Delay in adding and removing static routes from the router. PR1612173

  • Undesired protection path might get selected for some destination prefixes. PR1614683

  • The rpd might crash and restart when NSR is enabled. PR1620463

  • The rpd might crash after clearing IS-IS database. PR1631738

User Interface and Configuration

  • The core files can not be deleted using CLI file delete /var/core/*/vmcore*. PR1624562