Resolved Issues: 21.4R1
Authentication and Access Control
Class of Service (CoS)
-
The MPLS fixed classifiers might not work on the Junos OS Evolved platforms. PR1616492
Flow-based and Packet-based Processing
-
The msvcsd process might get crashed when youenable the
nexthop-learning
command with the jFlow service. PR1620569
General Routing
-
New alarm is reported for three consecutive failures on a particular fan tray (this can be power or fan failure). PR1500920
-
The device might run out of service post GRES or unified ISSU. PR1558958
-
request system zeroize
command does not delete snapshot images from the backup hard disk drive. PR1569294 -
The static MACs configured over the aggregated Ethernet interface might not get programmed while forwarding after the FPC restarts. PR1581325
-
Certain fields in the GNMI extension header and
show network-agent statistics
command display incorrect values if the input subscription path contains the:
character. PR1581659 -
Packet might be lost during global repair of FRR. PR1586122
-
The
RPD_KRT_KERNEL_BAD_ROUTE
error message might be generated in certain scenarios when the rpd restarts or GRES when you enable NSR, which has no functional impact. PR1586466 -
Removing SIB without switching it to the
Offline
mode might impact traffic. PR1586820 -
Telemetry leaves
used-power
andallocated-power
under the /components file do not display correct value. PR1587184 -
On PTX10008 routers, the error message that gets generated when you issue the
request chassis cb slot 1 offline
command needs to be corrected before the node goes offline. PR1589433 -
Duplicate Junos Telemetry Interface leaf
oper-status
tag for IFD index 16386 displays mismatched value. PR1592468 -
The l2cpd-agent process might become unresponsive after starting the telemetry service. PR1592473
-
After the Routing Engine switchover, the error message
JexprSlowCntrRead - Unable to get the plct Inst for pfeIdx: 255, User-type: OVFM_OFFCHIP_NEXTHOP_CNTR
gets generated. PR1593079 -
The TCP connections to the telemetry server might be become unresponsive in the
CLOSE_WAIT
state. PR1593113 -
The BFD session for MPLS LSP goes down after enabling ultimate-hop-popping. PR1594621
-
PTX10008 routers:: Inconsistent component name for FPC CPU. PR1595109
-
On PTX10008 routers, the
application error
alarms gets generated and the trace-writer process generates core file due to defunct rcp zombie. PR1595409 -
Layer 2 VPN stops forwarding when you change the interface encapsulation to VLAN circuit cross-connect (VLAN CCC) from ethernet- circuit cross-connect (Ethernet CCC) and back. PR1595455
-
Some TCP sessions might not be established after you issue the
request system snapshot
command. PR1595470 -
[Error]Jexpr: cannot find ifToken for counterType:12. PR1597355
-
The aftmand process might generate core file on Junos OS Evolved platforms. PR1597649
-
On PTX10016 routers, the
Major Host # Ethernet Interface Link Down
false alarm gets generated. PR1597763 -
On PTX10001-36MR routers, there is inconsistency in the platform name that gets used in multiple places, version, and snmp mibs. PR1597999
-
Master-only IP address in the old primary Routing Engine (new backup) and the device become inaccessible after the Routing Engine switchover. PR1598173
-
On PTX10008 routers, the BFD sessions do not go down after adding the input or output filter to block the BFD IPv4 or IPv6 packets. PR1599257
-
On PTX10008 routers, the FTC status LED and SIB power LED are unlit or off. PR1600178
-
The
config interface ip remove
command does not work correctly. PR1600932 -
On PTX10008 routers, the
set chassis redundancy routing-engine 1 master
command does not change the default Routing Engine election priority. PR1601430 -
After you delete the old VLAN and then add new VLAN, the lag interface is not learnt by the static VLAN. PR1601915
-
On PTX10008 routers, the aftman process generates core files at
jexpr_if_logical_l2d_alloc
while you power off or on all the Packet Forwarding Engines across all FPCs. PR1602035 -
On PTX10003 routers, the IRB ping fails after you power off or on the underlying Packet Forwarding Engine for the aggregated Ethernet child member. PR1602181
-
On PTX10003 routers, the GRE keepalive packet with recursion control bit set get dropped. PR1602353
-
On PTX10008 routers, powering off the Packet Forwarding Engine generates the
Jexpr: deleteFdbEntry: Null
error messages. PR1602670 -
The
show system errors fru detail
command does not displayreset-pfe
as the cmerror configured action. PR1602726 -
The evo-aftmand-bt process generates the
[Error] IfStats:map entry not present for ifl:1039
error message. PR1604334 -
The channel 0 IFDs does not come up after adding the correct speed configuration. PR1604810
-
Remote aggregated Ethernet interface member failure (trough disable or laser-off) might cause high tail drop that results in a high traffic loss. PR1604823
-
The host loopback wedge might be detected in the Packet Forwarding Engine when you delete the aggregated Ethernet interface bundle configuration. PR1605599
-
On PTX10008 routers, the
Fan Tray Controller removal/absence
alarm gets generated. PR1605987 -
Segment Routing License issue might occur when you use the default chained-composite-next-hop configuration. PR1606377
-
On PTX10008 routers, around 500ms to 800ms of traffic might be lost with one of the aggregated Ethernet interface member links of p2mp LSP branches down. PR1606839
-
Memory might leak on the l2cpd process when you perform certain LLDP operations. PR1608699
-
On PTX10000 routers, defunct rcp processes increase that might cause the primary Routing Engine to reboot. PR1608776
-
On PTX10008 routers, the evo-aftmand-bt.fpc_x86_64 process generates core file at
jexpr_pile_malloc
with LSR core profile configuration. PR1608999 -
High priority queue might not get the expected bandwidth on Junos OS Evolved platforms. PR1609823
-
The
show pfe statistics traffic
command does not display the host bound traffic. PR1611115 -
After PICD restarts, the interface goes into the
Down
state in the channelized 100G link. PR1611379 -
The IS-IS session might not come up when the network type is p2p for IRB interface. PR1612606
-
Some of the fabric links might go into the
Faulty
state after swapping the FPC LC1201 with LC1202. PR1612624 -
Mitigate false wrap gets drops statistics when IFDs move into or out-of an aggregated Ethernet interface while IFD drops excess traffic. PR1613889
-
On PTX10016 routers, SIBs and FPCs go into the
Active
orOnline
state twenty-two minutes after loading the Junos OS Evolved Release image 21.2R1-S1-202108130158.0-EVO. PR1614489 -
Line cards might become unstable due to the continuous memory usage of the evo-cda-bt application. PR1614952
-
Twenty-seven percent traffic loss appears at the 221B packet size in Junos OS Evolved Release 21.4 as compared to Junos OS Evolved Release 21.2R1. PR1615524
-
On PTX10008 routers, after FPC becomes offline, minor cm-errors might occur for ZFI block on other FPCs. PR1616179
-
Inconsistent error counts appears in the
show interfaces brief
andshow interfaces extensive
command. PR1616765 -
The aftmand process generates core files at
RtIfaHandler::notifyCommand,EalIfaHandler::registryClientCommand ,EalIfaHandler::OnAdd (this=0x7f2ffe40e9a0 EalIfaHandler::instance()::handler, ifah=...) at ../../src/EalIfaHandler.cpp:222
. PR1616909 -
While migration from Junos OS to Junos OS Evolved, you must delete the chassis redundancy failover or disable the chassis redundancy failover. PR1617720
-
Multicast traffic to a mixed high-priority and low-priority OQs of a busy port might suffer drops of higher-priority multicast. PR1618026
-
On PTX10001-36MR routers, issuing
request system snapshot
command does not capture the snapshot message in the /etc/motd file. PR1618946 -
InputIntf is reported incorrectly for the MPLS-IPv4 and MPLS-IPv6 ingress sampling in case of Layer 3 VPN. PR1619052
-
The hwdre process might crash when an FPC gets pulled out or some FPC power failure occurs. PR1619102
-
The /interfaces/interface/subinterfaces/subinterface/state/counters are not exported during the initial synchronization for an on-change. PR1620160
-
PIC becomes unnresponsive in the
Offline
state when you issue theOffline
command right after the transceiver plugin. PR1621694 -
ZTP does not work properly on all the PTX Series routers if you use an EX Series switch as a DHCP server. PR1621987
-
On PTX10008 routers, interface goes into the
Down
state while performingCustom Optics Profile
validation for low power mode in the non-channelized mode. PR1624228 -
On PTX10008 routers, the continuous information level
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
syslog message might be generated. PR1624375 -
The
show pfe route ip
command times out when the route table size is large. PR1624629 -
Need to add the
show cda pipestats
command to more Junos OS Evolved Releases for serviceability. PR1626687 -
Junos OS Evolved-based PTX platforms observes incomplete objects anomalies with scale beyond 16,000 logical interfaces in the system. PR1573994
-
On PTX10008 routers, CB 1 goes in to the
Fault Standby
state after issuing therequest node power-off re1
command. PR1581476 -
On PTX10008 routers, the EVPN-VXLAN shared tunnel commands must be removed. PR1598142
-
GNMI Set RPC does not work with multiple operations. PR1609436
-
The CDA-BT process generates a core file when turn FPC offline. PR1615343
-
Device does not respond to traceroute while checking traceroute over VPN. PR1615677
-
The Strict-Priority-Scheduler (SPS) might not work accurately across the port queues. PR1616772
-
Limitation with fast-lookup-filter (FFT) usage in the ISF mode exist. PR1616804
-
SNMP get for MIB value for jnxRedundancyConfig does not work as expected. PR1621101
-
SNMP get for MID ID for jnxRedundancySwitchoverReason does not work as expected. PR1621103
-
Telnet service might be enabled when you disable the service. PR1596411
-
The evo-aftmand process might crash in a scaled configuration scenario. PR1597988
-
Telemetry data collection does not work on the FPC:PIC:PORT component if you configure telemetry on Junos OS Evolved platforms. PR1599665
-
The following error message gets generated after the FPC restarts:
PR1600642Nexthop: Comp_nh: 181429 Child nh count zero, do not create state181429
-
Software validation or upgrade might fail on the Junos OS Evolved platforms. PR1603479
-
The telnet or ssh session might not be established on the PTX Series platforms running Junos OS Evolved. PR1605753
-
The aggregated Ethernet interfaces with 32 or more member-links might observe larger load-balance deviation between the member-links. PR1607708
-
Power consumption report does not display correct values. PR1608607
-
IPv6 reachability fails in management-instance. PR1608619
-
Session connections might reset if the backup Routing Engine with NSR configured on Junos OS Evolved platforms. PR1611520
-
The hwdfpc process might crash on all Junos OS Evolved platforms. PR1624841
-
The IP not-ECN-capable traffic does not get RED-dropped in an ECN-enabled congested queue. PR1627496
-
Indirect next-hop (INH) version ID higher than 255 might cause INH NH FRR session in to the
Down
state and drop the transit traffic. PR1630215
Infrastructure
-
Egress TCP RST might not correctly populate the DSCP field. PR1612208
-
The
Host 0 Active Disk Usage Exceeded
alarm might be generated due to a large number of files under the /var/log/journal file, which were held by the eventd daemon. PR1601251 -
ICMP tunneling might not work. PR1605465
-
The
default-address-selection
command might not work on all Junos OS Evolved platforms. PR1608877
Interfaces and Chassis
-
The sensor of the Junos Telemetry Interface optics alarm data type changes from
bool_val
tostr_val
. PR1580113 -
SIB might become unresponsive at the
Offlining
state after performing offline and online operations. PR1591076 -
The 25G interfaces with FEC91 goes in the
Down
state on a few configurations. PR1594740 -
On PTX10003 routers, the
show platform object-info anomalies summary
command times out. PR1598337 -
The LACP system priority might take a value of 0 and cause an LACP interoperability issue. PR1602724
-
A few links on the channelized interface goes in the
Down
state after oir_enable and oir_disable in 4X25G. PR1606644 -
IRB VGA MAC IP is missed if you configure the IRB logical interface first with a mac-address. PR1611559
MPLS
-
The rpd process generates core file in the backup Routing Engine at
mirror_process_recvd_data_queue
with the MLDP NSR configuration. PR1594405 -
Static LDP P2MP might fail after NSR switchover. PR1598344
-
SNMP traps does not get generated for the second trap group. PR1623201
-
Traffic loss might occur in some SR-TE scenario. PR1602127
Network Management and Monitoring
-
The syslog archival transfer fails if you configure the archive site URL with an IPv6 address. PR1603342
-
Incorrect IF-MIB::ifHCInUcastPkts and ifHCInBroadcastPkts statistics gets displayed. PR1621606
-
Syslog messages might be lost partially in case of excess messages generated to the eventd process. PR1612535
Routing Policy and Firewall Filters
-
The dfwd-junos-relay process might generate core file during the Routing Engine switchover. PR1597853
-
The configuration check fails if you configure more than eight FCs and enable CBF. PR1600544
-
The dfwd process crashes when the
no-decrement-ttl
filter match condition and action is sent from the control plane to the Packet Forwarding Engine. PR1602645 -
The firewalld process might crash if you configure the fragment-offset out of the range (fragment-offset 1-900000000000). PR1605805
-
Filters in openconfig acl execute terms in the order of their definition and not based on sequence-ids. PR1621620
-
Services might not work after committing the firewall filter counter configuration with similar name of two terms. PR1625168
Routing Protocols
-
The IPv4 static route might still forward traffic unexpectedly even when the static route configuration has already been deleted. PR1599084
User Interface and Configuration
-
Updates to the system login configuration might not reflect after a commit. PR1589858
-
The
file copy
command does not accept the HTTPS URls. PR1596881 -
Configuration transfer-on-commit does not work if you commit through netconf. PR1602331
-
Authentication fails while logging on Junos OS Evolved platform through SSH. PR1594327
-
The file copy failure occurs through the Netconf or operation script. PR1597550