- Cover Page
- Introduction
-
- play_arrow What's New
- play_arrow What's Changed
- Known Limitations
- Open Issues
- play_arrow Resolved Issues
-
- play_arrow What's New
- play_arrow What's Changed
- Known Limitations
- Open Issues
- play_arrow Resolved Issues
- Upgrade Your Junos OS Evolved Software
- Licensing
- Finding More Information
- Documentation Feedback
- Requesting Technical Support
- Revision History
Resolved Issues: 21.2R1
Class of Service (CoS)
Applying non-configured traffic-control-profiles on the interface for the first time causes cosd crash. PR1571742
Cosd core can be seen on issuing
run show class-of-service
. PR1580573The user-defined CoS might not get applied on the interface when you configure class-of-service stanza with
interface all
. PR1592900
EVPN
Sometimes Broadcast, Unknown Unicast, and Multicast (BUM) traffic that comes through evpn-mpls tunnel gets dropped or duplicated when going out of aggregated Ethernet interface after tunnel termination when aggregated Ethernet members are spanned across multiple Packet Forwarding Engines. PR1578314
EVPN missing option under routing-instances <> protocols. PR1581821
General Routing
Ungraceful SIB failures results in transient loss of traffic. PR1497212
VCCV type 1 connectivity verification is not supported. PR1503724
Junos OS Evolved - The aggregated Ethernet interfaces do not display member links' statistic. PR1505596
[Junos OS Evolved PTX10008] : DCDCEdge-VPNTunnelMulticastL3L2:serviceability :core file creation failure, aftmand core file is stuck at /var/lib/ftp/in/ ]. PR1522404
The user might not be able login to PTX10001-36MR after multiple abrupt power cycles or reboots. PR1523238
Traffic loss might be observed after rpd restart or GRES in a scaled MPLS scenario. PR1525710
Set of info level no passwd entry cron logs displayed every 1 minute. PR1527266
Global Port-Mirroring applied with deactivation does not display XML correctly for PTX10003. PR1529413
FPC vmcore files can be stored at /var/lib/ftp/in/fpc_slot/ on RE0 or RE1. PR1531214
PTX10008: Need support for
show chassis fabric summary
output.PR1532163The interfaces might take longer to come up after loading baseline and rollback configuration. PR1534996
The
show chassis alarms
should be redirected toshow system alarm
. PR1536020The port mirroring stops working for the FTI interface when GRE source is changed. PR1536223
EXP rewrite might not take effect on the exposed label while performing PHP. PR1538918
PTX10001-36MR : :: IP-in-IP: Routing Engine initiated traceroute packets do not use IP-in-IP encapsulation. PR1545049
[ddos] [ddostag] PTX10001-36MR :
show ddos-protection protocols bgp statistics brief
throws error - communication failure with /re0/evo-aftmand-bt/. PR1547491The segment routing-traffic engineering (SR-TE) might stay in the Up state when the routes are deleted through policy. PR1547933
The process aftmand might crash if you restart FPC or delete configuration. PR1548866
The firewalld crash might be seen if deactivating or activating the firewall during back to back switchovers. PR1549856
The backup Routing Engine should not clear the primary Routing Engine ARP entry. PR1550959
Junos Evolved Ethernet MAC Address allocation is incorrectly distributed for FPCs. PR1552955
jnxFruLastPowerOn value is incorrect for FPCs. PR1553924
CoS WRED Curve: Create Expr Curve: No curve data points!! errors are seen when interpolate is configured under drop profile. PR1554220
[pfe] [cos_installation] : PTX10008 PFC: Global Ethernet flow-control should be disabled when priority-based flow control (PFC) congestion notification profile (CNP) is enabled on an interface. PR1554345
The output of
show interface queue <>
always shows Forwarding classes: 16 supported, 4 in use with customized configuration. PR1554370[ddos] [ddostag] Junos OS Evolved PTX10003 : :: Violations observed even after clearing the states and statistics. PR1554515
[pfe] [pfe] PTX10008 : : The following error messages are seen @Error] Jexpr: CoS Scheduler Express Handle: Destructor: Interface Physical Handle is NULL. streamIndex:1147 schedNodeToken:4508 while executing 2000 static SR-TE scale in PTX10008. PR1558328
Junos OS Evolved:JDI_FT_REGRESSION:FIREWALL:PTX10003:FIREWALL:[firewall] [filter_installation] :: firewalld: anomolies are seen in firewalld app for publish publish-deleted. PR1559046
Major alarms might be seen when a large class-of-service buffer-size is configured. PR1559459
The
request system software sync all-versions
command might cause the CLI to hang. PR1560315PTX10008:NSR Support for LDP/RSVP/BGP: BGP NH_index (indirect and unilist) change after GRES+NSR trigger causes a momentary (unexpected) traffic loss. PR1560323
The
request system software sync all-versions
command might cause the CLI to hang. PR1560315The class-of-service RED feature might work unexpectedly and cause traffic drop. PR1560495
The FPC might reboot in a high-scale configuration scenario on Junos OS Evolved PTX10008 platforms. PR1560757
Traffic drop might be seen after Packet Forwarding Engine restart. PR1560901
Support switchover on routing-crash configuration statement during abnormal termination of rpd. PR1561059
The pfe-disable action being taken due to 'viqm_intr_viqm_gs_deq_dry_err' interrupt. PR1561265
Timingd-lc errors, CdaExprClient: grpc api call ExprServerInfoGet failed" and "CdaExprClient: Failed to fetch server info error:5 seen on all FPCs after restarting the router or FPC restart. PR1561362
Junos OS Evolved System - after recovering from restart routing immediately, object-info anomalies is observed on rpd agent. PR1561812
PTX10008: After sync all followed by rollback and then reboot, RE1 booted on snapshot. PR1562189
CPU utilization of evo-aftman process goes to 100% in a certain scenario on Junos OS Evolved PTX Series devices. PR1562328
Complete ingress multicast traffic loss might be seen on interfaces that are flapped using Packet Forwarding Engine offine or online command. PR1562452
The interface loopback might not work if there is no optics connected to the port on PTX10008. PR1562471
For topologies involving high ingress and transit LSP scale on PTX10008 Junos OS Evolved platforms, error messages can be seen in journalctl when tearing down the ingress and transit LSPs. This leads to slow hardware resource leaks for the ASIC onchip memory associated with nexthops. PR1562503
The aftmand crashes when sFlow is enabled on the loopback interface. PR1562869
FPC is not be powered on using
request node power-on fpc
. PR1562981The ARP might not resolve and traffic might be dropped on Junos Evolved platforms. PR1563684
PTX10008: RE0 goes into reboot loop continuously during validate restart (INDB unsupported). PR1563742
It might take a long time to create physical interfaces after restarting the FPC. PR1564156
The evo-cda-bt might crash in large scaled configuration scenario. PR1565427
Improve
request system software delete
CLI command to add new optionarchived
to delete all old software versions except current and rollback. PR1566173MACsec-Encrypted packets counter displays 0 under Secure Association transmitted of MACsec statistics output when AN rollovers with
sak-rekey-interval
configured. PR1566665Observed license-check core on RE-1 during runtime removal of CB[0] SAM FPGA from PCIe device. PR1567066
The
request node halt re
does not work as expected when the Routing Engine is a primary Routing Engine. PR1567558Drop counts in
show interfaces voq ae0
might not match withshow interfaces queue
whenclear interface
command is issued while traffic flows. PR1567598User folders are not created when snapshot taken. PR1567880
Junos OS Evolved:JDI_FT_REGRESSION:BGP:PTX10003 :: State is not established for
show bgp bmp < Station name>
postauthentication-key bmp-auth
configuration. PR1568046More memory usage may occurs in ndpd (NDP daemon). PR1568370
Routes learned through IRB interface might not be reachable in IBGP setup. PR1568566
The firewalld crash might be seen if GRES is executed as soon as the firewall is activated (for example, commit is done).PR1569427
PTX10008: User script output should be logged during ZTP execution for determining failure in the logs. PR1570167
The interface hold-time down feature might not work in some conditions. PR1570204
The ZTP state machine might be stuck on the management interface for about 12 minutes. PR1570598
Traffic loss time more than link failover time might be seen on PTX10008. PR1570665
Silent switchover might be triggered on executing restart routing. PR1570993
Certain leaves in /components/component[name='FPC1:CPU']/properties/property/cpu-utilization-total is not in Junos OS Evolved 20.4R2.PR1571502
The grpcd process might crash and telemetry subscription might retry until grpcd restarts. PR1572107
The log and syslog action does not work along with port-mirror or sample in PTX10003 and PTX10008.PR1572239
FPCs get restarted automatically after ungraceful removal of SIBs. PR1572431
[Junos Telemetry Interface] PTX10008:: NPU Memory KHT DLU IDB value. PR1572704
The rpd agent crashes during interface flapping. PR1572940
Junos OS Evolved: Specially crafted packets may cause the AFT manager process to crash and restart (CVE-2021-0286). PR1572969
The
hash-key label-1-exp
CLI configuration statement does not take effect. PR1573109Junos OS Evolved:JDI_FT_REGRESSION: PTX10008 [jflow][Firewall]: Counter value from sampling firewall fails while validating IPv4 and IPv6 egress sampling with static routes. PR1573969
Traffic might not get load balanced after setting and deleting the hash-seed value. PR1574108
All queues are not getting correct rate as per the commit when more than one queue are configured with transmit-rate remainder. PR1574121
The Packet Forwarding Engines might crash accidentally on FPC if using the service provider style layer-2 interfaces on Junos OS Evolved platforms. PR1574146
Junos OS Evolved-PTX10008: CLI timout error communication failure with /fpc0/evo-aftmand-bt/ and traffic loss seen. PR1574513
The rpd might continuously crash if deleting forwarding-class policy with discard action. PR1575177
Some error messages might be seen when performing continuous aggregated Ethernet deactivate or activate on PTX Series.PR1574714
Huge Invalid statistics shown in
show interface statistics
when an interface is removed and added from the aggregated Ethernet bundle. PR1575623[Junos OS Evolved_NSR_longivety] sr_master_kkcm_thread runs at 100% CPU for long time. PR1575661
The distribution of buffer with buffer-size remainder is not correct on Junos OS Evolved PTX Series. PR1575798
Loss on IPv6 traffic streams might be observed after NSR SWO. PR1576369
Clock status holdover when configured for free-run. PR1576487
[PTX10008 Junos OS Evolved] Incorrect capacity value is shown on JNP10K-PWR-AC2 /JNP10K-PWR-DC2 PSM. PR1578682
The kernel might hang if multiple Routine Engine primary switchovers are performed in a short span of few seconds. PR1578693
FPC Status LED do not turn RED with power fault. PR1579466
The Packet Forwarding Engine function might break down on all FPCs after performing Routing Engine switchover on Junos OS Evolved platform. PR1579683
FPC is stuck in online state and seen continuously rebooting during unified ISSU. PR1580374
The l2cpd process might crash on Junos OS Evolved platforms with dual Routing Engines. PR1580479
Junos Telemtry Interface properties missing after HwD app restart. PR1580735
In certain scenarios, shapers applied on a 10G interface might drop the traffic more than the configured max-rate. PR1580795
Streaming over IPv6 fails in Junos OS Evolved. PR1581341
[mpls] PTX10004 ::After disabling the active path, forcing FRR, we see large traffic loss, also we see that the irp.core.trapcode.cfg_err counter increased. PR1582170
The broadcast traffic is matched by multicast filter. PR1582217
The CLI
show chassis craft-interface
does not show correct PSM LED status on PTX10008 Junos OS Evolved.PR1582444Node locked license addition fails in Junos OS Evolved. PR1582704
There can be a failure of the config-sync service and a major system alarm is raised after upgrade. PR1582717
Junos Telemetry Interface: Interfaces: Missing Leaves - Transceiver/state. PR1583076
New primary might be struck with Switchover is in transition, Please wait after primary reboot test case if the switchover happens back-to-back within 2-3 seconds.PR1583347
The system may crash if configuring IPv6 FBF with prefix < /88 on all Junos OS Evolved platforms. PR1583374
The FRR convergence number is high with ALB enabled on aggregated Ethernet bundle. PR1583866
The ospf-hello ddos statistics pktCnt is listed as 0. PR1584458
After PIC offline and online,
show interfaces queue <intf>
shows large values for cumulative tail-drop and RED-drop packets and bytes. PR1585552Packet loss might be seen during global repair of FRR. PR1586122
PTX10008: NPU HBM statistics. PR1586148
Npu Sensor: "components-memory" vs "components" PR1588242
NPU Sensor: "components-memory" vs "components"
Traffic loss observed on global repair after disabling of active path forcing FRR. PR1589803
[platform_re] [re_generic] PTX10008 : The Packet Forwarding Engine stuck in READY state with anomalies type net::juniper::fabric::fabricPfeE. PR1590319
If a system has power shortage, then post switchover we see unexpected FPCs or SIBs go down on the new primary. FPCs that were down on the previous primary might be online if they are discovered earlier in the powerManager on the new primary. PR1592004
PTX10004: Power off re1 message is very vague and might panic users. PR1592145
PTX10008 Serviceability: picd log floods when there is Optics does not support configured speed system alarm.
PR1592165ZTP occasionally fails to apply user configuration after the system upgrade.PR1592281
Duplicate Junos Telemetry interface leaf "oper-status" tag for physical interface index 16386 has mismatch value. PR1592468
Port related component sensor does not get exported when subscribed to /components/component/state/ path. PR1593031
Port mirroring instance down with mirrored output as tagged interface. PR1593276
[rpda] PTX10004 : :: PDT: rpdagent crash seen in the primary Routing Engine @NHTable::insert , comp_nh_rts_handler after fourth GRES with GR enabled. PR1593104
Load-balance might not take effect for the Layer 2 VPN traffic on the PTX10008 platforms. PR1593548
On Junos OS Evolved platforms, "type" leaf value for "FPC3:PIC0:PORT0:XcvrX" displays XCVR as opposed to TRANSCEIVER displayed in Junos OS. PR1595103
Some TCP sessions might not be established after performing the
request system snapshot
command. PR1595470The ifmand core files detected during the NSR switchovers with BT @0x00007fd98dc609d8 in bq_hash_elinks_equal (ds2=0x7fd83b74f600, ds1=0x7fd83be4d2d0) at ../../src/cbq.c:771. PR1595846
The aftmand core might be observed on all Junos EVO platforms. PR1597649
Continuous FPC restart might be observed on Junos Evolved products with firewall policer configuration. PR1602446
Infrastructure
Junos OS Evolved Platforms: The IPv6 BGP session might flap continuously due to transport error (CVE-2021-0226). PR1544978
The TCP session might fail on Junos OS Evolved platforms with dual Routing Engines. PR1555441
Default multicast ff00::/8 route not available while verifying IPv6 multicast routes. PR1563940
There might be continuous memory increase noticed for systemd daemon.PR1566717
ZTP over IPv6 on a management interface is not functional over 21.1R1-EVO. PR1567967
The backup router might get stuck in the idle state during the NSR replication for IBGP single hop peers. PR1569696
In Junos OS Evolved, BGP and LDP sessions with TCP MD5 authentication established with peers not configured for authentication (CVE-2021-0297). PR1569843
The configuration statement
default-address-selection
might not work on all Junos EVO platforms. PR1570552Next-hop incorrectly associated with lo0 in the forwarding table when the interface is configured as unnumbered. PR1570918
ToS of self-initiated packets might get changed unexpectedly. PR1578247
The FTP IPv6 server function might be failure on all Junos OS Evolved platforms. PR1591733
The TCP-based protocol sessions might remain down after multiple Routing Engine switchovers. PR1593580
Interfaces and Chassis
[hostpath] [hostpathtag] Junos OS Evolved-PTX10003 : :: "picd" Publish-deleted anomolies seen for the type "net::juniper::hwd::serdesDfeTuneStatusE" .PR1547484
[lacp] [lacptag] PTX10004 lacpd core is observed after router reboot .PR1553196
PTX10001-36MR: Control physical interface might not be present for ports et-0/0/11 and et-0/2/11. PR1566752
There might be increase in memory for the fabspoked process .PR1574391
The
show interface description
display order is different from Junos OS and Junos OS Evolved.PR1576224PTX10008: ifmand core file seen at IFAManager::handleIFACModify.PR1583681
When changing the Micro BFD session's address from IPv4 to IPv6 or vice versa, the BFD session and aggregated Ethernet interfaces go down.PR1584853
Some interface units description are missing from the output of
show interfaces description
on certain PTX Series platforms running Junos OS Evolved .PR1591340PTX10003-160C Junos OS Evolved, interface is not programed in routing-instance. PR1596768
Routing Policy and Firewall Filters
Syslog as an action of filter by default generates logs in syslog in Junos OS Evolved which is different from Junos OS. PR1564088
Error while applying filter as output-list with DSCP action. PR1569691
Toggle of the interface-specific field of filter already bound to interface is not allowed. PR1571654
Routing Protocols
The rpd might crash on the backup Routing Engine after rpd restart is triggered on the primary Routing Engine. PR1563350
The rpd process might crash when there is BGP session re-establishing or flapping. PR1567182
There might be 10 seconds delay to upload the LSP on the point-to-point interface if rpd is restarted on its direct neighbor. PR1571395
The ppmd might crash when enabling MD5 authentication on OSPF with BFD flapping. PR1576893
User Interface and Configuration
The configuration under groups stanza is not inherited properly. PR1529989
The Junos OS Evolved operational state is incorrect on the system and CoS schedulers and configuration change might not take effect. PR1536615
shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory. PR1549479
The LACP might stop working after disabling lacp sync-reset. PR1576146