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Resolved Issues: 21.4R2

General Routing

  • ACX710 running Junos OS Release 21.2R1 onwards might experience kernel crash. PR1608852

  • Traffic might be dropped on ACX5448 and ACX710. PR1612026

  • ACX5448: CFMD core files might be seen if CCM configuration is changed from ae ifl to physical ifl, and if the physical ifl was previously part of ae bundle. PR1612212

  • In ACX5448, at rates above 4GB, there might be mismatches in statistics between the physical and logical interfaces. PR1614550

  • Traffic might not be forwarded after failover in L2circuit hot standby mode. PR1616892

  • On ACX5448 and ACX710 platforms with Layer 3 VPN scenarios after multiple core link or protocol flaps, the errors might be observed. PR1621425

  • ACX5448 CoS - EXP rewrite is not working in layer 3 VPN scenario when mf filter is configured. PR1623922

  • On ACX5000 Local fault and Remote fault signaling is not logged on /var/log/messages. PR1624761

  • Unicast packet loss might be observed due to control-word configuration. PR1626058

  • VPLS traffic loss might be observed post route flap. PR1626267

  • PFE might crash after device reboot or PFE restart. PR1626503

  • ACX2000: Output packet statistics are not incremented on the unit even after configuring statistics. PR1627040

  • Multicast traffic drop might be seen if IGMP snooping is enabled for VLAN. PR1628600

  • ACX5048 filters reporting TCAM errors are not installed in hardware after the upgrade from Junos OS Release 17.4R2-S8 to Release 20.4R3. PR1630280

  • ACX710 running G.8275.2 stuck at PTP Acquiring state if the connection is through some timing unaware nodes. PR1632761

  • Speed 10m configuration error on ACX5048 and ACX5096 platforms. PR1633226

  • The storm-control rate-limit might not work with VPLS policer under IFL. PR1633427

  • DHCP clients might not come online for IRB+VLAN/EVPN scenario. PR1633778

  • IS-IS last transition time never increments. PR1634747

  • IPv6 BFD session over AE interface might remain down on ACX5448/ACX710 platforms. PR1635020

  • The LACP delay might be observed with an "aggregate wait time" of more than 1 second. PR1635763

  • ACX5448 PEM overload alarm threshold is incorrect. PR1636222

  • Locally switched traffic might be dropped on ACX5448 with ESI configured. PR1638386

  • Layer 3 interface creation might fail on the ACX5448 and ACX710 platforms. PR1638581

  • High priority packets might be dropped on ACX5448 platform. PR1642187

Platform and Infrastructure

  • vmxt_lnx core file is found @ topo_get_link jnh_features_get_jnh jnh_stream_attach. PR1638166

Routing Protocols

  • For prefixes leaked from BGP to IS-IS, the P flag will be set for Prefix-SID advertised from IS-IS. PR1627322