Resolved Issues: 21.2R3

The static MACs configured over aggregated Ethernet might not get programmed in forwarding after the FPC restart. PR1581325

Filter with forwarding-class and destination-class combined might not work. PR1595788

PTX10001-36MR: Inconsistency in the platform name used in multiple places, version, SNMP MIBs, etc. PR1597999

Traffic might silently drop when multicast is configured on the device and there is a interface flap or FPC restarts. PR1600642

MVRP enabled trunk ports might go into blocked or designated state on the PTX Series Junos OS Evolved platforms PR1601915

Layer 2 host injected packets might not go out of IRB interface. PR1602131

Fix for show system errors fru detail does not display reset-pfe as the cmerror configured action. PR1602726

The picd process restart might cause aftmand process crash. PR1603145

Remote aggregated Ethernet member failures (through disable/laser-off) might cause the high tail drop to result in high traffic loss. PR1604823

Power consumption report does not display correct values. PR1608607

On PTX10008 Junos OS Evolved platforms, defunct rcp processes increase which might cause master Routing Engine reboot PR1608776

The IS-IS session might not come up when network type is p2p for IRB interface. PR1612606

Some of the fabric links might go into faulty state after swapping FPC LC1201 with LC1202. PR1612624

Mitigate false wrap of drop statistics when physical interfaces move into or out-of an aggregated Ethernet while the physical interface drops excess traffic. PR1613889

FPCs might be stuck in online state after the software release upgrade on Junos OS Evolved PTX10008 or PTX10016 PR1614489

CDA-BT generates core files when you perform an FPC offline. PR1615343

Seeing 27% traffic loss at 221B packet size in Junos OS Evolved Release 21.4 release as compared to Junos OS Evolved Release 21.2R1. PR1615524

Primary RE0 reloaded unexpectedly and new primary RE1 does not bring up IS-IS or LDP adjacencies. PR1616114

[aft] [generic_evo] : PTX10008 : PDT - PTX10008 - after FPC offline, minor cm-errors may occur for ZFI block on other FPCs. PR1616179

Unexpected Routing Engine switchover might be observed on Junos OS Evolved platforms PR1617720

PTX10001-36MR :: On performing request system snapshot, the snapshot message is not captured in /etc/motd file. PR1618946

[Inine-JFLOW] InputIntf is reported incorrectly for MPLS-IPv4 and MPLS-IPv6 ingress sampling in the case of L3VPN. PR1619052

The hwdre process might crash when an FPC is pulled out or some power failure or fault happens for FPC. PR1619102

[cos] [scheduler] PTX10008: PTX10008:10G wrong TX rate for queues configured mix of high-low tx rates without excess bandwidth, 100GE works fine. PR1620284

Incorrect sensor modeling or mapping in the telemetry streaming scenario. PR1621037

ZTP does not work properly on PTX Series Junos OS Evolved platforms if an EX Series device is used as a DHCP server. PR1621987

Junos OS Evolved:JDI_FT_REGRESSION: PTX10008 [Optics][low-power]: Interface down while performing custom optics profile validation for low power mode in non-channelized mode. PR1624228

PTX10008 Junos OS Evolved - Continuous information level syslog messages evo-aftmand-bt:Pfe:controller add for fru :controller modify for fru:fru power-on (block mode) for fryu initiating online (block mode) for FRU. PR1624375

show pfe route ip gets timeout when route table size is large. PR1624629

BUM traffic might be dropped on ESI peer in a VLAN aware service. PR1624677

The mastership transfer might not be triggered on each rpd crashes if switchover-on-routing-crash is configured. PR1625834

The master kernel might crash if NSR is enabled. PR1626040

Add CLI Packet Forwarding Engine show cda pipestats to more releases for serviceability. PR1626687

IP not-ECN-capable traffic is not RED-dropped in an ECN-enabled congested queue. PR1627496

PTX10008 Junos OS Evolved : license installation fails with validation hook evaluation failed commit error. PR1628733

Indirect next-hop (INH) Version ID higher than 255 might cause INH NH FRR session to move to down state dropping transit traffic. PR1630215

P2MP LSP ping and traceroute from bud-node fails when the branch is on another Packet Forwarding Engine. PR1632385

On Junos OS Evolved PTX10001-36MR, PTX10004, PTX10008, and PTX10016, using the CLI Packet Forwarding Engine show cda qpoll or get-state while a Packet Forwarding Engine is offline or off sets up evo-cda-bt to crash later, if those commands or get-state is used again when that Packet Forwarding Engine restarts.PR1633850

Traffic impact might be seen when a firewall filter based policer for MPLS address family is configured on the device. PR1634644

There is a mismatch between user-configured wavelength and actually transmitted wavelength on 400G-ZR wavelength setting with 75GHz spacing. PR1638603

Junos OS Evolved adding configuration hash-key family inet layer-4 disables inet Hash-key protocol. PR1648156

Multicast traffic drop might be observed after performing Routing Engine switchover or rpd restart. PR1593810

MPLS fixed classifiers might not work on Junos OS Evolved platforms. PR1616492

The msvcsd process might crash when nexthop-learning configuration statement is enabled with the JFlow service. PR1620569

Ephemeral or dynamic port range has been modified in Junos OS Evolved platforms. PR1602717

Malformed packets might be sent out on egress interfaces in Junos OS Evolved platforms. PR1603783

ICMP tunneling might not work on PTX Series Junos OS Evolved platforms. PR1605465

The configuration statement default-address-selection might not work on all Junos OS Evolved platforms. PR1608877

Egress TCP RST might not have correctly populated DSCP field. PR1612208

GRPC connections stuck in established state with no active collector. PR1592542

Incorrect IF-MIB::ifHCInUcastPkts and ifHCInBroadcastPkts statistics. PR1621606

[CCL] Junos OS Evolved SNMP traps do not get generated for second trap group. PR1623201

False traffic spikes seen in SNMP graphs when ifHCOutOctets or ifHCInOctets are used. PR1635958

Services might not work after committing firewall filter counter configuration with similar name of two terms. PR1625168

Updates to the system login configuration might not be reflect after a commit. PR1589858

The dfwc and dcd processes might crash when a commit check is performed after a previously terminated (with ctrl+c) commit-check.PR1600435