ON THIS PAGE
Resolved Issues: 21.4R3
Class of Service (CoS)
EVPN
-
Baseline EVPN-VXLAN transition from IPv4 to IPv6 or vice verse does not work in certain sequence. PR1552498
-
Bridge mac-table learning entries might not be as expected for the EVPN-MPLS routing instance. PR1600310
-
Few ARP/ND/MAC entries for VLANs are missing with MAC-VRF configuration. PR1609322
-
Traffic loss for profile TI2-Inter-VN-Traffic_Stream-SH-MH when testing EVPN with VxLAN. PR1628586
-
The l2ald crash might be seen after restarting routing on EVPN PE device. PR1629426
-
Removing configuration statement
es-label-oldstyle
does not take effect if it is the only statement configured under the EVPN protocol. PR1629953 -
The rpd might crash when moving an interface from VPLS to EVPN-VPWS instance. PR1632364
-
The traffic loss might be seen when the link goes down for the local ESI. PR1632723
-
IRB might not send out arp-reply if
no-arp-suppression
is configured. PR1646010 -
The DF and BDF both might be up or forwarding in EVPN multihoming single-active scenarios. PR1647734
Forwarding and Sampling
General Routing
-
Error message "sensord: Error updating RRD file: /var/run/sensord.rrd" might be seen on WRL9-based line card. PR1420927
-
PTP packets drop depending on the multicast configuration. PR1442055
-
The pkid process might be observed during local certificate enrollment. PR1573892
-
"CHASSISD_FRU_IPC_WRITE_ERROR: fru_send_msg: FRU GNF 2, errno 40, Message too long" might appear periodically in the chassisd logs. PR1576173
-
NAT EIM mapping will create even for out to in FTP ALG child sessions. PR1587849
-
Implement FW reload option to MX10008 in the CLI. PR1594579
-
The mspmand daemon memory leak might be observed after the HA primary goes down. PR1598356
-
EVPN-VXLAN: RE1 went to DB prompt when tried loading profile configurations over LRM configurations. PR1598814
-
PTP stateful configuration along with ordinary clock mode do not work together. PR1601843
-
Fix for
show system errors fru detail
not displayingreset-pfe
as the cmerror configured action. PR1602726 -
After rebooting the JDM from shell mode, you cannot stop the JDM again. PR1603637
-
VRRP and BFD might flap on an IRB interface on MPC10 and MPC11 line cards. PR1604150
-
Kernel error logs (tcp_timer_keep) is seen on backup Routing Engine when
set system internet-options no-tcp-reset drop-all-tcp
option is enabled. PR1605255 -
In the AMS bundle traffic might not be load balanced across member interfaces on MX Series Virtual Chassis. PR1605284
-
VM host platforms might boot exactly 30 minutes after executing
request vmhost halt
command. PR1605971 -
5G-CUPS:bbe-cups-5G-setup:wf-eabu-dev.tadcaster:re1 {version} vmcore.0.gz. PR1606146
-
'WO-0: OGE0 dequeue watermark hit' might be seen with Layer 2 related configuration and receiving jumbo-frame packets.PR1606967
-
IPv6 link-local BFD session might not come up on MX Series devices. PR1607077
-
MX204: Interface flap might be observed on certain ports. PR1609988
-
The PFE/SIB/SCBE/FPCs might reboot due to the unexpected fabric errors shown up on MX240/480/960 platforms. PR1612957
-
MPC6E 3D did not come up after MIC offline online test. PR1614816
-
The counter might show double value when chassis enhanced-policer is configured. PR1615373
-
ICMP error packet does not have relevant header when configured with DSLite and with appropriate ICMP ALG name and one UDP application name. PR1616633
-
The Strict-Priority-Scheduler (SPS) might not work accurately across port queues. PR1616772
-
A device which is configured IP interface (ip-x/x/x) cannot sent out encapsulated IPv4-over-IPv6 packets to a remote device in case of transit packets. PR1618391
-
DHCP subscribers might not synchronize to backup BNG when DHCP ALQ is configured without topology-discover. PR1620544
-
DHCP ALQ needs a new configuration parameter to adjust failover times. PR1631770
-
The jdhcpd daemon might crash after upgrading Junos OS. PR1649638
-
Flapping of all ports in the same Packet Forwarding Engine might disable the Packet Forwarding Engine. PR1621286
-
FPC might crash on MX10003 when MACsec interfaces configured with bounded-delay feature are deleted in bulk. PR1621868
-
When PHY-sync state moved to false, it internally disables the PHY-timestamping of PTP packets. PR1622108
-
High phase jump spikes approximately from 4000 ns to 5000 ns during secondary clock fail-over within the same line card on commiting the configuration. PR1622575
-
Constant increase of PCS errors might be seen on the channelized port. PR1622741
-
The mcontrol might frequently miss keepalives from the backup Routing Engine. PR1624623
-
The aggregated Ethernet member link might not be correctly populated on the Packet Forwarding Engine after FPC restarts on the MX Series devices. PR1624772
-
On single IPsec tunnel with PMI when sending internet traffic packet processing might get delayed due to session management issue. PR1624974
-
The flowd process lost heartbeat for 45 consecutive seconds without raising an alarm. PR1625579
-
The bbe-statsd crash might be seen in the LTS subscriber scenario. PR1625648
-
gNMI set RPC might fail when multiple values within a single gNMI SetRequest are used for the Junos telemetry interface. PR1625806
-
Fabric request timeouts and fabric healing occurs. PR1625820
-
Packet loops in the PIC even after stopping the traffic on MX Series devices with SPC3 line card. PR1625888
-
The bbe-smgd might crash on backup Routing Engine after unified ISSU or GRES. PR1626091
-
Traffic drop might be seen in node slicing scenario. PR1626115
-
Some Interfaces might not come online after the line card reboots. PR1626130
-
[technology/inlineservices] [core] : mx960 :: spd core file is seen. PR1626311
-
After configuring 4000 bridge domains messages log file is flooded with kernal messages. PR1626381
-
The chassisd might crash on MX104. PR1626486
-
The autoconf might not work if the DHCPv4 discover message has option 80 (rapid commit) ahead of option 82. PR1626558
-
Broadcast traffic might not be forwarded to LT interface in VPLS routing instance after LT interface is deleted then added back. PR1626714
-
VPLS MAC age time-out might not be applied on some MAC addresses. PR1627416
-
The
show vlan
command might not show appropriate output in all the Junos platforms. PR1627558 -
Subscribers might face connectivity issues because of the memory leak. PR1627562
-
DHCP clients might not go to BOUND state when the aggregated Ethernet bundle is enabled between DHCP server and snooping device. PR1627611
-
"agentd_telemetry_uninstall_sensor: Deleting subscription from daemon aftsysinfo failed after mgmt_sock_retries 601, ret -1" error message is seen after stopping jtimon. PR1627752
-
Invalid IP length packets encapsulated within MPLS might trigger PPE traps. PR1628091
-
Memory leak might occur on PFED process when the
flat-file-profile
is configured with theuse-fc-ingress-stats
statements. PR1628139 -
EAPol packets over Layer 2 circuit might get dropped at the tunnel start. PR1628196
-
Tunnel-service bandwidth should not be changed when there are active subscribers. PR1628628
-
The
monitor traffic interface
might not work for em2 on vRR/JRR200. PR1629242 -
The
show system subscriber-management route summary
does not report route summary as expected. PR1629450 -
MX10008 is going to offline state as chassis connection drops after a fresh USB installation. PR1629558
-
The l2ald might be stuck in issu state when unified ISSU is aborted. PR1629678
-
The egress traffic on non-targeted iflset of subscribers might not be forwarded correctly over targeted aggregated Ethernet interface. PR1629910
-
Multiple link flaps and traffic might be lost on the links. PR1630006
-
The kmd daemon might crash generating a core file every few minutes on MX Series platforms. PR1630070
-
LACP timeout might be observed during high CPU utilization. PR1630201
-
With SCBE3+SPC3, fabric drops are seen around 10M PPS/60G TCP traffic with approximately 750 byte packet size with IPv6 SFW on a single PIC PR1630223
-
Index of the link might get missed in the distribution table of Packet Forwarding Engines after the flap. PR1630408
-
LLDP packets might be sent with incorrect source MAC for RETH/LAG child members. PR1630886
-
The FPC might crash after enabling MACsec. PR1631010
-
A clksync crash might be observed and PTP might get stuck. PR1631261
-
Precision Time Protocol (PTP) might not lock on the MX Series platforms with MX-MPC2E-3D-P and MPC2E-3D LC linecards. PR1631274
-
The kmd might crash since the pkid requested memory leak occur on MX Series platforms. PR1631443
-
IPv6 host route prefix match disappear from 'forwarding-table' after a ping test. The 'ping' continues to work, forwarding table entry is not shown. No impact is seen in traffic. PR1631607
-
Operations dependent on the SDB shared memory might be impacted. PR1631858
-
RPD core file on RE1 @ krt_inh.c,krt_nexthop.c,krt_remnant.c. PR1631871
-
When deleting the VNI and there is another VLAN ID-list with a different VNI might cause a traffic loss. PR1632444
-
The bbe-smgd process might crash after removing and adding a child link from aggregated Ethernet interface. PR1633392
-
The linecard crash might be observed in a subscriber scenario. PR1633825
-
Slow chassis memory leak might occur when chassisd related configuration change is committed. PR1634164
-
In subscriber scenario, traffic drop might be seen when aggregated Ethernet member link is removed. PR1634371
-
PTP clock class might incorrectly be downgraded to 248 when PTP is enabled on linecard/MIC which does not support phy-timestamping. PR1634569
-
The FPC might crash on enabling port-mirroring. PR1634570
-
LACP interface might go down when a sub-interface configuration is added and committed to the aggregated Ethernet interface. PR1634908
-
When all configured anchor Packet Forwarding Engines are offline on the SAEGW-u, there may be a peer association mis-match between the SAEGW-u and SAEGW-c. PR1634966
-
CFM CCM PDU is not forwarded transparently on core file MX if the physical interface is configured under protocols oam. PR1635293
-
BCM SDK publish build fails with error message in description is fixed. PR1635318
-
Data might not be exchanged via EVPN-VxLAN domain. PR1635347
-
Precision Time Protocol (PTP) packets having huge correction-field (CF) value coming out from MX Series devices. PR1635877
-
FPCs might restart because of the faulty PEM module. PR1636118
-
SFP-1FE-FX might not function properly on MIC-MACSEC-20G. PR1636322
-
Wrong interface statistics might be reported on MX204. PR1636654
-
The interface equipped with a QSA adapter might go down. PR1636874
-
FPC crash might be seen on all MX Series devices with BBE subscriber. PR1637304
-
Delay might be observed for the interfaces to come up after reboot/transceiver replacement. PR1638045
-
Locally switched traffic might be dropped on MX10003 with ESI configured. PR1638386
-
PFE might get stuck after 100G/400G interface flaps. PR1638410
-
CCL:NGPR: RPD_KRT_RESPOSE_ERROR: krt change failed for prefix error from kernel is "EINVAL -- Bad parameter in request. PR1638745
-
MX10008 having less required planes for fabric bandwidth degradation behaviour. PR1639212
-
Time difference is not as expected when DUT exports interface-queue-stats to ipfix-collector tool after changing reporting-interval. PR1639378
-
pon TLVs from PPPoE-IA tags are not displayed in the
show subscribers extensive
when preference is set to 'dsl'. PR1640277 -
The
show ldp p2mp tunnel
might not display the correct information. PR1641412 -
Traffic might be dropped due to the RX queue being full. PR1641793
-
Traffic drop due to incorrect memory allocation for the default route on MPC10E and MPC11E line cards. PR1642851
-
PFED CPU increased post ISSU and remains around 65-75 percent for 32000 L2VPN sBNG services. PR1643077
-
ICMP TTL exceeded packets are not sent out of the switch. PR1643457
-
The openconfig network-instance/protocols/static-routes/static id list-key might generate an error on encoding through NETCONF. PR1644319
-
Type5 traffic drop for BGP prefix on Scapa as remote leaf. PR1644458
-
Post autobandwidth make-before-break, on enabling traffic over conditional metric LSP might silently drop or get discarded. PR1643587
-
Video console for vRR might not work after an upgrade. PR1644806
-
Traffic drop with EBGP multipath and EBGP paths equal to the maximum-ecmp limit. PR1645296
-
MX104 -
request chassis afeb restart
returns timeout error. PR1645322 -
The eBGP session might not be established on MX Series devices with MS-MPC and MX-SPC3 cards. PR1645585
-
Multicast upstream rpf session status is stuck in an unexpected init state. PR1647746
-
Intermittent traffic drop due to lookup loop with ipv4_arp_ipv6_nd_process_check_arp_nd_pkt and lmem addr error with ppe trap and auto ttrace. PR1650854
-
BGP PIC edge might drop or discard the traffic after selector corruption PR1653562
-
When fib-streaming is enabled and two or more collectors are involved, the fibtd core file might be observed due to time synchronization issue. PR1653942
High Availability (HA) and Resiliency
-
Unified ISSU is getting aborted with ISSU is not supported for Clock Synchronization (SyncE). PR1652838
Interfaces and Chassis
-
ACX7509 :: One LAG would support 64 member links for 21.4R1-EVO PR1627951
-
The subscribers might be deleted when
host-prefix-only
statement is configured on the underlying-interface in GRES scenario. PR1630229 -
The syslog messages and the dcd crash might be seen in Junos OS. PR1633339
-
VRRP route tracking for routes in VRF might not work if
chained-composite-next-hop ingress l3vpn
is used. PR1635351 -
Some daemons might get stuck when snmpd is at 100 percent CPU utilization. PR1636093
-
FPC might crash if the continuity-check interval under CFM is modified. PR1636226
-
show vrrp extensive
command do not show the next logical interface "Interface VRRP PDU statistics". PR1637735 -
On Junos OS Release 20.3 and later, the tracking routes of VRRP might become unknown after upgradation. PR1639242
-
Traffic loss might be seen for the MAC addresses learned on the ICL interface. PR1639713
-
The aaggregated Ethernet interface with 400GE flaps on adding and then removing a 400GE member link. PR1641585
-
The RCP session number reaches the maximum limit with an impact on the traffic. PR1643855
-
The lacpd might not come up on one of the links in the aggregated Ethernet bundle. PR1647145
-
Authenitcation key cannot be configured with more than 15 character. PR1650873
J-Web
-
Significant performance improvements were made to JWeb in this release. PR1652676
Layer 2 Ethernet Services
-
Circuit-id handled incorrectly with backup node for ALQ with topology discover configured. PR1620461
-
The jdhcpd process crashes in DHCP/DHCPv6 environment. PR1625011
-
Option 82 might not be attached on DHCP request packets. PR1625604
-
IPv6 IA_NA or IA_PD routes might get deleted from the DHCPv6 client. PR1629171
-
Non-DHCPv4 BOOTP protocol packets might not be processed if enhanced subscriber management is enabled. PR1629172
-
Aggregated Ethernet interface remains up after deleting the loopback and ae interface IP on the neighbor while verifying BFD sessions on the router. PR1640240
-
The jdhcpd core file might be seen if TCP connection is restarted between the ALQ peers. PR1644919
MPLS
-
Standby secondary LSP might get stuck on the same path as primary LSP upon reoptimization. PR1615326
-
LDP protections paths might not be established when
auto-targeted-session
statement is deactivated and activated again. PR1620262 -
Unexpected traffic loss on LSP headend might be observed when downstream IGP metric changes. PR1625438
-
The timestamp of 'MPLS traceroute detail' information does not calculate sub-second data properly. PR1632449
-
VCCV BFD session keeps flapping between MX Series and peer device if ultimate-hop popping is enabled. PR1634632
-
[mpls] [LDP-Tunneling] : mx2020 :: rpd core@ldp_destroy_lib is observed in MX2020 post GRESS. PR1635863
-
The rpd memory leak might be observed in a subscriber management environment with RSVP. PR1637645
-
LSP over broadcast segment stays down when RSVP setup protection is enabled. PR1638145
-
Dynamic bypass LSP might flap at every re-optimization interval. PR1639292
-
FRR and backup LSP is not triggered upon IGP change when RSVP graceful-restart or no-reliable is configured without global graceful-restart. PR1648833
Network Management and Monitoring
Platform and Infrastructure
-
The ppmd process might crash after an upgrade on SRX Series platforms. PR1335526
-
On MX Series and PTX Series platforms, vmcore on master Routing Engine might be reported because of the mbuf corruption. PR1602442
-
MX Series-based line cards might crash when the Packet Forwarding Engine memory is hot-banking. PR1626041
-
Unrealistic service accounting statistics might be reported because of the firewall counter corruption. PR1627908
-
Error message "gencfg_cfg_msg_gen_handler drop" might be seen after performing the
commit
command. PR1629647 -
The packet drop might be seen on an FPC on the MX Series devices. PR1631313
-
IP monitor might install default route with incorrect preference value when multiple IP monitoring is configured PR1634129
-
Continuous fabric link sanity check interrupts in intervals of weeks resulting in traffic drop at some point of fabric input block. PR1636060
-
During unfied ISSU on MX Series platforms an FPC might crash. PR1637618
-
vmxt_lnx core found @ topo_get_link jnh_features_get_jnh jnh_stream_attach. PR1638166
-
The
input-vlan-map
(pop) might not work on PS interfaces if the native VLAN is in use on the uplink interface. PR1640254 -
Routing Engine switchover might result in traffic loss in certain scenario. PR1643416
-
SCB reset with Error : zfchip_scan line = 844 name = failed due to PIO errors. PR1648850
Routing Policy and Firewall Filters
-
Existing routing policies might change when global default route-filter walkup is changed. PR1646603
Routing Protocols
-
Observing commit error while configuring
routing-options rib inet6.0 static
on all Junos OS platforms. PR1599273 -
The rpd might crash and restart when NSR is enabled. PR1620463
-
Time delay to export prefixes to BGP neighbors might occur post applying peer-specific BGP export policies. PR1626367
-
Multipath route with List-NH which has Indirect-NH as members fails into BGP-LU. PR1626756
-
eBGP multipath route get stuck in KRT queue. PR1626966
-
For prefixes leaked from BGP to IS-IS, the P flag will be set for Prefix-SID advertised from IS-IS. PR1627322
-
The traffic might be ceased in PIM scenario. PR1627990
-
The contributing routes might not be advertised properly if
from aggregate-contributor
is used. PR1629437 -
The multicast forwarding cache might not get updated after deactivating the scope-policy configuration. PR1630144
-
The BGP ECMP might not work and multipath route wont be created PR1630220
-
The rpd might crash when BGP labeled-unicast family routes are present and BGP multipath is turned on PR1630987
-
The rpd might crash after clearing isis database PR1631738
-
The rpd might get into an infinite loop while clearing IS-IS database. PR1632122
-
The BGP session might flap after an rpd crashes with 'switchover-on-routing-crash' and NSR is enabled in a highly scaled environment. PR1632132
-
IS-IS database might not be synchronized in some multiple areas. PR1633858
-
Multipath route for a VPN prefix is formed due to incorrect BGP route selection logic. PR1635009
-
The BFD session might be down when multiple addresses of the same subnet are configured. PR1635700
-
The multicast traffic might get dropped in the Packet Forwarding Engine. PR1638141
-
The BGP peer might stay down in shards after doing a rollback. PR1643246
-
The BGP route might still be present in the multipath route after you increase the IGP cost. PR1643665
-
Passive BGP session in no-forwarding instance might not come up. PR1645010
-
BGP PIC protection is not working in virtual router. PR1653356
Services Applications
-
L2TP tunnels go down and might not re-establish after restarting the bbe-smgd process. PR1629104
-
Tunneled subscribers might get stuck in terminating state in L2TP subscriber scenario. PR1630150
-
DTCP radius-flow-tap fails to program Packet Forwarding Engine when you trigger X-NAS-Port-Id exceeding 48 character length. PR1647179
Subscriber Access Management
-
RADIUS Change of Authorization (COA) NAK might not be sent with the configured Source Address in a virtual-router environment PR1625858
-
Event-timestamp in RADIUS Acct-Stop might show future time. PR1643316
-
Pool drain with APM do not work. PR1652715
-
JDI-RCT:BBE:Authd core@thr_kill () at thr_kill.S:3. PR1655832
User Interface and Configuration
-
Junos upgrade might fail with error "configuration database size limit exceeded". PR1626721
VPNs
-
You cannont install the multicast route after exporting the secondary routes from one instance to another. PR1562056
-
The rpd process might crash during unified ISSU if the auto-sensing statement is enabled for l2circuit. PR1626219
-
Type 7 routes might be lost in MVPN+PIM SSM scenario. PR1640487
-
The multicast tunnel interface is not selected as per the draft-Rosen configuration. PR1642182