- Introduction
- Cover Page
- play_arrow Junos OS Release Notes for ACX Series
- play_arrow Junos OS Release Notes for cSRX
- play_arrow Junos OS Release Notes for EX Series
- play_arrow Junos OS Release Notes for JRR Series
- play_arrow Junos OS Release Notes for NFX Series
- play_arrow Junos OS Release Notes for QFX Series
- play_arrow Junos OS Release Notes for vRR
- Licensing
- Finding More Information
- Requesting Technical Support
- Revision History
ON THIS PAGE
Resolved Issues
Learn about the issues fixed in this release for MX Series routers.
For the most complete and latest information about known Junos OS defects, use the Juniper Networks online Junos Problem Report Search application.
Class of Service (CoS)
The CoS scheduler map will not get attached to the sub-interface correctly when shaping-rate and scheduler-map are configured on it. PR1734013
"load override" followed by ISSU will introduce incorrect class-of-service FC(Forwarding Class)-to-Q(queue) table mapping. PR1755540
Change in the cosd behaviour due to the CoS interface specific wildcards. PR1760817
EVPN
SRv6 locator change results in rpd crash. PR1724845
EVPN-VXLAN interconnection DCI forwarding problem was observed when one of the AGW IRB interfaces failed in data centers spine . PR1732414
While doing a migration from VPLS to EVPN, when any changes are done like FPC restart or device reboot, the crash is observed. PR1734686
After switchover EVPN-VPWS SID is not allocated. PR1735856
The rpd crash on EVPN VPWS environment. PR1738032
Evpn-VXLAN comp nh is not installed in pfe after peer reboot. PR1739686
ARP/FIB are added even if IRB in EVPN is disabled. PR1743529
BGP NH resolution should happen using locator and without extra policy at egress. PR1745991
The user will be unable to configure the interface having stacked outer VLAN and a list of inner VLANs. PR1746787
Intermittent packet loss can be observed in evpn-vpws local switching scenario. PR1747706
Re-ARP is not sent before MAC entry expires in EVPN environment on Junos OS MX Series platforms. PR1751386
EVPN AD per EVI route might not carry SRv6 sid post GRES switchover. PR1756536
MAC addresses programming failure resulting in traffic flooding. PR1758677
The rpd can crash on all Junos platforms in Seamless DCI scenario. PR1761852
[EVPN/MPLS] Color related LSPs for next-hop will disappear from EVPN routes on mpls.0 routing-table by changing 'fallback none' option in 'transport-class' configuration. PR1764126
Migrating from Layer 2 Circuit to EVPN results in rpd crash. PR1767914
In EVPN-VXLAN scenario, arp flag may not be set properly due to mac-ip entry age out not handled properly. PR1773734
Forwarding and Sampling
Traffic not hitting the policer after configuring macroflow filter. PR1718147
FPC cards restart unexpectedly. PR1743032
High CPU utilization of the mib2d process will be observed with error messages due to stale SNMP requests. PR1749092
Traffic loss observed when using ingress-queuing-filter on non zero PFE interface. PR1751494
General Routing
The mustd process may crash on all platforms. PR1562848
Inter vlan ipv6 traffic loss for some hosts after configuration remove and restore. PR1629345
Delegated BFD sessions configured on routing-instance may fail to come up. PR1633395
Continuous error logs and Telemetry data might not be populated. PR1661423
Telemetry data is not being captured. PR1666714
IFL packet counters does not work on show AMS interface extensive for sub interfaces. PR1673337
LC9600 line card not booting-up [BIOS corruption]. PR1677757
A new command has been introduced that will display the differences between the destroute entries learned within l2ald and present in the kernel. PR1677996
The PFE will get disabled for underrun cmerrors observed when traffic ingressing over the AF interface. PR1681428
The xml validation failure seen for "show security macsec connections | display xml validate" with ERROR: Duplicate data element. PR1691435
RPD may restart during Multi-Feature-Test with BGP-MP, L3VPN/L2VPN, over RSVP/LDP transport, as well as colored SRTE, and SRv6 tunnel transport along with BGP CT. PR1699773
Alarms for PEMs are still seen when PEM are removed from the chassis. PR1703566
Interface flaps are seen after PTP GM changes to a different FPC slot. PR1704633
Next Hop counts are not as expected. PR1710274
The dcpfe process will crash due to memory fragmentation. PR1711860
The agentd would become unresponsive on all Junos platforms. PR1715377
Inconsistent RPD crash found in rt_walk, task_job_run_job_bg, task_scheduler. PR1715599
BMP station will not receive the RIBs as expected. PR1715886
Same MAC address is assigned to cbp and physical interfaces instead of being unique on MX304 devices. PR1719084
The subscribers will be stuck in a terminated state when an FPC is taken offline. PR1719427
Continuous messages indicating duplicate IP address L2ALM_DUPLICATE_IP_ADDR will be seen in MCLAG and VRRP scenario. PR1719868
Removing a PEM that doesn't have power feed does not generate the SNMP TRAP for "Power Supply Removed". PR1719915
The ES-IS route does not get installed in the (instance-name).iso.0 routing table. PR1720303
Reachability loss between Master and backup Routing Engine in certain condition on MX2008 platform. PR1720407
The bbe-statsd process crash is observed on the backup Routing Engine immediate after GRES was disabled. PR1720978
The "no-reduced-srh" SRV6 encap mode is not working as expected on MX304 devices. PR1721404
L2alm sends IPv6 NS with IRB link local address even though target IP is global address. PR1722102
BNG CUPS Controller: authd core after enabling a configured SGRP and subscriber-group-default-tags. PR1722802
The FPC crash is observed on Junos MX10008 platform when connected to non-Juniper SFP. PR1722823
PADT response will not be sent for an incoming PPPoE/PPP data Packet from an unknown session ID. PR1722945
PS interface remains up while LT or RLT interface is down. PR1724298
Help string "Display information for a specified VLAN" is changed to "Display information for a specified bridge domain". PR1724489
gNMI native Junos configuration push commit fails if configuration has special character. PR1724746
Memory initialization and scrub operation using PFE's fails. PR1724841
The entPhysicalSoftwareRev MIB object returns Junos OS version value for components which do not run Junos OS. PR1725078
The "show network-access address-assignment address-pool-manager status" command reports APM not connected when in fact it is connected. PR1725143
The error logs "fpc0 expr_hostbound_packet_handler: Receive pe 254?" would be generated. PR1725716
Root user is unable to login using public key authentication after reboot or upgrade. PR1726621
Upgrading the i40e NVM Firmware on Routing Engines with VM Host Support. PR1726775
The EVPN-VXLAN proxy-arp will respond with the wrong MAC when no-mac-learning gets configured. PR1727119
"/lib/systemd/system/docker.socket is marked executable" logs flood after system reboot. PR1727524
On all Junos and Junos Evolved platforms the l2ald process memory usage is seen to increase over time. PR1727954
A panic reboot will be observed due to deadlock on VMhost platforms. PR1727985
DHCP subscribers are stuck in DHCP-renew state when 'overrides always-write-giaddr' gets enabled. PR1729913
MX304 Major Alarm "Host 0 detected AER correctable error" after Routing Engine switchover. PR1731237
IPv6 to IPv4 translation is not happening for traceroutev6 traffic. PR1731341
Auto-sw-sync doesn't trigger upgrade/restart of rRuting Engine. PR1731877
Traffic drop will be observed when RIPv2 is enabled on IPv4 interface. PR1732673
The xmlproxyd crash might be observed when there are multiple collectors. PR1732763
Error logs are seen with a non-vxlan dot1x enabled port. PR1733365
23.2R1 :USF_DNSF:log messages are not generated when Sending MX query with domain name in black list with action as report after configure the web filtering with one/morep profile and template. PR1733435
Traffic loss is seen when "lacp force-up" command gets configured. PR1733543
PTP gets stuck in acquiring state which leads to improper time synchronization after system reboot. PR1734235
Script is failing when trying to verify Radius ngs_pppoev4_dynamic accounting stop status. PR1734608
The jkdsd process crashes due to multiple telemetry requests. PR1734718
The bbe-smgd process crashes in a certain scenario. PR1735560
Control plane flap, data drop, unexpected behavior of PFE or device is observed when file storage is impacted in a continuous ksyncd process crash scenario. PR1735685
Crash on all Junos VMhost platforms due to deadlock panic. PR1735843
Unexpected VLAN tagging behavior would be observed in the EVPN-VXLAN scenario. PR1736954
ICMP Response not coming properly for downstream traceroute UDP traffic. PR1736972
The CLI command "show class-of-service classifier" hangs intermittently. PR1737009
BGP sessions flap due to license updates. PR1737035
The traffic blackhole will be observed when the SRTE shortcut gets configured. PR1737119
Traffic drop can be seen in the MPLS traffic Engineering scenario. PR1737594
URL-Filtering few HTTP sites are getting bypassed and redirect does not occur. PR1737670
PSoRLT Aggregate Stats: ipv4 leaf elements for ps transpfort ifl are exported , since ps is l2 interface no stats under ipv4 should be exported. PR1737935
After picd restart, traffic was not recovered on MACsec enabled ports. PR1738038
JV DB is missing leaf: /interfaces/interface[name=\'ae0\']/state/counters/out-octets, out-pkts, out-unicast-pkts, out-broadcast-pkts, out-multicast-pkts, in-errors, out-errors, in-discards ,out-discards ,in-pause-pkts, out-pause-pkts. PR1738395
VC case not handled properly while calling brcm_vxlan_port_discard_set api. PR1738404
PTP time sync issues after release upgrade or rebooting the device. PR1738458
DHCP offer is dropped at MX and specific EX platforms when an lt interface is used as the transport. PR1738548
An rpd crash will be observed due to inconsistency between rpd and kernel. PR1738820
The interface goes down and the error message floods due to the FD leak in the picd process. PR1738854
with multiple reboot srx300 going into panic: sleeping thread. PR1739219
The ksyncd process crash would be seen on backup Routing Engine. PR1739258
Installation of third party package on one Routing Engine and using auto-sync to add another Routing Engine into the dual Routing Engine setup might result in app not starting on the later inserting Routing Engine. PR1739286
Memory leak in PKID. PR1739342
FPC generates a core file and crashes in a race condition. PR1739595
Duplicate BUM traffic is observed after the WAN interface flaps in the EVPN-VXLAN multihomed DC scenario. PR1739632
FTC X FTC FPGA minimum supported firmware version mismatch alarm raised by OIR FTC. PR1739842
Major alarms will be observed on the FPC when ALB is enabled under aggregated Ethernet interface. PR1739854
FPC crashes and remains offline after the upgrade of RE BIOS to 0.15.1 version. PR1739922
Layer 2 traffic will be dropped on VSTP disabled interface. PR1739975
Traffic loss is seen due to anomalies after the recreation of IFLs. PR1740561
System not bootable after request system zeroize. PR1740989
The traffic drop is observed due to the MAC source address being learned from the incorrect direction. PR1741316
The BGP routes gets stuck in BMP withdraw state. PR1741732
Fans may stop working after removal and insertion of Fan Tray. PR1742174
SPMB process will crash and PICs will not come online. PR1742186
Tunnel interfaces are getting bounced causing a momentary impact on traffic. PR1742510
Race condition where FLOOD ROUTE DEL event can cause l2ald crash. PR1742613
Traffic verification failed for DHCPv6 relay. PR1743087
The l2ald crashes when there is recursive deletion of IFBD or when BGP neighborship is cleared in EVPN-VXLAN multi-homed configuration. PR1743282
FTI interface status (up/down) does not sync between master and backup Routing Engine. PR1743306
The chassisd crash is observed on Junos MX204 platforms due to Fabric request timeout. PR1743379
pppoe subscriber over PS ifd over rlt, when rlt mode change between active-active to active-backup, core ->subscriber direction, forwarding path uses the wrong Unilist aft node. PR1743515
After this PR fix, to enable the xSTP support in ephemeral DB, below configuration command needs to be used: "set protocols layer2-control ephemeral-db-support". PR1743632
Due to SPMB restarts in the middle of the FPC boot process, FPC wont come up. PR1743686
The switch-options settings on the logical-system will be not reflected after Routing Engine rebooting or Routing Engine switchover. PR1743737
If more than 32 VLAN ranges are configured under the dynamic-profile then login issue and traffic impact can be seen with subscribers of random VLANs. PR1743903
Traffic drop is observed after the addition or removal of the "filter-specific" command under the policer. PR1743930
GRE over IPv6 will not work resulting in traffic impact post-upgrading the device. PR1743978
[USF - SPC3 - LOGGING] "log-tag" is not populated in the cgnat syslogs intermittently. PR1744563
With multiple Traffic Selectors having same remote-ip, the traffic works only for first tunnel on MX Series platforms with SPC3 cards. PR1744601
100G interfaces will flap due to Routing Engine switchover on Junos MX platforms with MPC3E-3D-NG/MPC-3E-3D-NG-Q line cards. PR1744883
Enhancement of PoE controller firmware files into Junos OS Software. PR1745088
Fans may stop working after removal and insertion of Fan . PR1745299
MPC10E - PIC bounce/config change on a PIC with 10G QSA adaptor can cause a FPC restart. PR1745317
Packet drops might occur in the "show network-agent statistics detail" command when subscribing to sensors using gRPC. PR1745451
rpd core at #2 0x00007f9b2512742c in __assert_fail_base (fmt=0x7f9b2528bae8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x55be37507a48 "nh_idx_t_getval(nhid) == nh_idx_t_getval(rt_nexthops_nhid(rtnh))", file=0x55be375077e8 "../../../../../../../../src/layer3/usr.sbin/rpd/lib/krt/common/krt_ack.c", line=1306, function=optimized out) at assert.c:92. PR1745509
The hwdre application restarted due to memory leak. PR1745749
The rpd crashes when BGP sharding, multipath and dynamic tunnel are configured. PR1746012
Node-segment reachability gets lost in Multitopology based IS-IS. PR1746304
MPC10E line card crashes when it reboots after FPC firmware upgrade. PR1746541
Traffic degradation in 25% down might be seen under high load traffic at srx4600 with fpga v1.65. PR1746567
PTP master feature will not work as expected. PR1746984
Traffic from subscribers will be dropped by Junos based MX platforms. PR1747009
On MX204 devices, INLINE NAT - address-prefix any-ipv4 reporting wrong. PR1747483
Control board is stuck in Present state. PR1747567
On MX2000 devices, the frequent fabric plane Check state reported due to remote destination timeouts PR1747893
The memory consumption increases due to memory leak. PR1747992
The rpd process shuts down on all Junos OS and Junos OS Evolved platforms. PR1749252
Connectivity fails intermittently on 802.1x enabled ports. PR1749312
Packet Forwarding Engine Flow ID doesn't shows correct in
show subscriber extensive
output. PR1749336Router crashes if routing services over PS are configured. PR1749748
The authentication algorithm hmac-sha-256-128 for IPsec SA is not working and causing interoperability issues between Junos Evolved platforms and other devices. PR1749779
IRB interface state remains up on local-remote option on all platforms along with EVPN-VxLAN configuration. PR1750146
SyncE stuck in holdover upon PTP slot switchover without change in PTP phase align state. PR1750316
On MX304 devices, ssh is not enabled by default. PR1750596
Transferring or receiving traffic is impacted for SPC3 CPU cores connected to the affected PCIe bus when the SPC3 card boots up. PR1750634
The mspmand daemon crashes causing traffic loss. PR1750823
The Packet Forwarding Engine process crashed while removing and applying the firewall filters. PR1750828
MPC10E: Support of G.8275.1 PTP Hybrid mode with speed 25G and 400G. PR1750885
ARP learning issue for dynamic ARP entry for the DVLAN stacked frame route not resolved. PR1751656
Traffic loss with preserve-nexthop-hierarchy enabled on MX platforms with a combination of MPC1-9, LC480, LC2101, and MPC10E, MPC11E, LC9600 line cards. PR1751699
Incorrect egress MTU errors when larger than 1500 byte packets are sent on Layer 2 ports. PR1751700
FPC reboots observed during ISSU on the MX10008 and MX10016 devices resulting in ISSU being unsuccessful. PR1751785
Service PIC enabled with url-filtering may crash and gets into booting loop. PR1751860
The mspmand process crashes when MPLS VRF Route table is not present for a MPLS route and MPLS route gets deleted. PR1752132
Firmware upgrade will fail, if "set system services ssh root-login deny" command is present in configuration. PR1752765
Port et-0/0/4 and xe-0/0/5:0 can not be up at the same when port 4 is configured as 100g and port 5 is configured as 1x10G on MX304 devices. PR1752831
MPC11E suddenly goes offline due to power failure causing multitude fabric stream drain failures on all other MPC11. PR1753374
FPC reboot can cause a crash while UDP streaming of packet usage sensor path. PR1753394
PIM neighborship, or other control protocols flaps due to host-bound queue (Q3) congestion. PR1753853
Incorrect egress encapsulation corrupting packets of IRB interface on MPC10E with MXVC results in traffic loss. PR1753951
Traffic impact will be seen for static VoIP VLAN on access interface if same VLAN configured as data VLAN. PR1754474
The "set services evpn global-parameters virtual-gateway v6-mac" command is broken. PR1754493
The interface stats interrupt may be lost resulting in stats not getting updated. PR1755161
Users authenticated through captive portal experience a noticeable delay of atleast 2 to 5 minutes. PR1755593
Continuous fpc0-aftd-trio coredump on MX304 devices when turning up ipv6 neighbors with LMIC 2. PR1755950
High CPU utilization observed after a few days of operation when BGP RIB sharding is enabled. PR1765417
HMC errors will be observed on Junos platforms with LC480. PR1756780
Prolonged SNMP polling leads to kernel crash in SCU/DCU scenario. PR1767098
macsec license get cleared on master member post nssu/reboot. PR1757835
Interface using QSA adapter with 1G speed wont work after upgrade to Junos OS 21.4R3-S4.9. PR1757878
On MX10008 devices, PLD is higher than 2000 msec on ungraceful removal of a Fabric board. PR1758348
The mcsnoopd process generates a core file with EVPN-MPLS and VPLS with multicast configuration. PR1758659
The remote end of the link goes down on JNP10K-LC480 line card after unified ISSU. PR1758764
On JNP10K-LC9600, shared-bandwidth-policer may be loaded into irrelevant Packet Forwarding Engine depending on choice of member port of aggregated Ethernet. PR1758935
AFTD crash while rollback/config delete. PR1759899
RPD process crash is seen post Routing Engine switchover. PR1759991
On Junos OS and Junos OS Evolved platforms the rpd crashed abnormally and later chassisd crashed as well. PR1761667
LLDP neighborship will not be formed on all Junos devices. PR1763053
BFD session detection time is higher than expected leading to traffic drop. PR1763667
Interface flaps leading to PFE crash due to FPC heap corruption. PR1764083
High RPD CPU due to BMP station configuration. PR1764911
A warning message is seen while installing a license key with an unknown feature. PR1766515
PFE component of /interfaces/interface/subinterfaces/subinterface/state/ sensor might send data with frequency higher than requested by collector. PR1772266
MX2K | SFB2 | MPC8E | FI: Reorder cell timeout | FI: Cell underflow | FI: Cell jump drop error. PR1774558
After the device reboot the interested clients will not be able to receive the inactive routes. PR1774975
JNP10K-PWR-AC3 PSM on MX10004 and MX10008 platforms display snmp mib walk jnxFruTemp updating just inlet TEMP sensor. Updating all supported temperature sensors is necessary. PR1775383
In the BNG CUPS system after GRES subscribers will fail to login. PR1775539
High Availability (HA) and Resiliency
The traffic drop is observed during the graceful restart on Junos OS and Junos OS Evolved platforms. PR1727957
Interfaces and Chassis
Physical link remains stuck in down state on certain MX Series platforms. PR1707707
Traffic impact will be seen with mismatched speeds on the LAG interface and member interface. PR1725168
The lt/vt/ut interfaces may not recover from the disable-pfe (admin down) state if the GRES switchover is done before restarting FPC. PR1731190
Changing speed and adding to aggregated Ethernet in the same commit fails. PR1743461
Out of range "Near-end loss" percentage or jnxSoamLmCurrentStatsBackwardAvgFlr. PR1754637
High memory utilization is observed on all Junos OS platforms. PR1757801
Backup Routing Engine reset followed by Master Routing Engine reset traffic loss will be observed on aggregated Ethernet links. PR1767397
Junos Fusion Satellite Software
Junos Fusion Satellite device will be stuck in the SyncWait state. PR1733558
Layer 2 Ethernet Services
DHCP binding is not happening in EVPN VXLAN topology with DHCP stateless relay (forward-only). PR1722082
DHCP ALQ no-advertise-routes-on-backup functionality does not work in VRF for Framed-Route. PR1740822
Active bulk leasequery is not working for IPv6 DHCP local server on MX Series platforms. PR1744162
MPLS
Static MPLS LSP (transit) stats are not incrementing post the rpd restart. PR1719162
LDP sync not complete with NSR (stuck at Inprogress forever) when "protocols ldp strict-targeted-hellos" is enabled when LDP signalled VPLS gets configured. PR1725519
Traffic silently drops because of an additional label when CCNH is toggled. PR1738774
LSP with auto bandwidth enabled is not updating its Max AvgBW value, preventing the LSP from being resized. PR1740226
rpd crash observed during Routing Engine switchover or Route Convergence. PR1747365
In-place-lsp-update failure causing ungraceful tear down of LSP. PR1756096
Memory exhaustion leading to FPC core with auto-policing enabled MPLS with Multicast P2MP. PR1757984
After the switchover, auto-bandwidth functionality does not work and LSPs do not get adjusted according to the traffic in the network. PR1772634
Platform and Infrastructure
VRRP does not work when a firewall filter is configured to accept VRRP packets with a TTL value of 255. PR1701874
Remote EVPN router is not receiving ARP packets for double-tag VLAN when sender is sent a packet from MPC10 and MPC11 line card. PR1718372
ksyncd core with dhcp subscribers. PR1722708
VPLS traffic gets blackholed by qualified-bum-pruning mode. PR1731564
Heap memory leak on MPCs used for subscriber termination. PR1732690
Intermittent flooding of traffic every 40 seconds. PR1736667
The CoS rewrite rules will not be working in the EVPN with IRB scenario. PR1736890
MPC1 to MPC13E/LC2101,LC2103,LC480/T4000-FPC5/MPC built-in Trio based line card reboots when subscriber management services are configured. PR1737615
Host communication does not work in EVPN-L2VPN-CCC setup. PR1740606
Inline-monitoring will not work as expected when more than one instances are configured. PR1742123
PFE will wedge for RVTEP connectivity having unilist VENH. PR1743947
show system connections
andshow-routing-instances
reports all routing-instances as unknown. PR1746779PSoRLT telemetry | UDP | oc path /qos/interfaces/interface/output/queues/queue/state/ is not exporting results for ps IFL and lt interfaces | UDP sensor will be using different yang and there was a missing dr:source for a container which impacted the streaming in UDP. PR1750995
[MX480/MX240] Multicast ping ff02::1 cannot perform reply on MX240/480 platform from MX204 through VXLAN. PR1751846
The ksyncd process crashes with replication error after performing restart routing. PR1752151
TCP window scaling may be not applied to the first TCP packet sent to the client after the three-way handshake, leading to unnecessary segmentation. PR1761242
Routing protocol session down with native VLAN configuration on MX Series platforms. PR1763706
core-dump-AFEB core happened with heap high. PR1770750
In EVPN-MPLS Multi-Home Active/Active scenario, random packet drops observed. PR1772733
Cos queueing issue with tunnel interface when HCOS hierarchy is configured on it. PR1772826
Routing Protocols
The mscnoopd process crash will be observed when snooping configuration gets removed. PR1696374
A crafted BGP UPDATE message allows a remote attacker to de-peer (reset) BGP sessions. PR1709837
The PE advertises incorrect next-hop towards CE although BGP export policy configured with next-hop under policy-statement. PR1712527
The RPD process gets stuck at a high CPU when OSPF areas are configured at a high scale and after starting the protocol. PR1728573
Traffic impact is seen when there is a single peer in the proxy BGP group connected to the BGP route reflector. PR1728604
BMP leads to prolonged high rpd CPU utilization upon committing the BGP peer import policy configuration. PR1729733
The rpd process will crash in a scaled BGP setup with traceoptions configured. PR1732087
IP-IP tunnel traffic drop is seen when "preserve-nexthop-hierarchy" command gets enabled. PR1733803
Enabling bgp traceoptions flags will log frequently to the trace file. PR1735189
RPD crash when attempting to send a very long AS PATH to a non-4-byte-AS capable BGP neighbor. PR1736029
Commit FAILs when more than one locators are configured with same prefix. PR1736746
The rpd crash files are seen due to a use-after free of objects. PR1737679
OSPFv3 using the VIP address on the IRB interface will not form adjacencies between peers. PR1737978
BFD session for BGP remains down in a specific scenario. PR1738074
RPD crashes when multiple ISIS processes are configured. PR1738222
Traffic loss will be seen in IPv6 only IS-IS topologies. PR1738901
The rpd process crash will be observed when the prefix-limit exceeds on the backup Routing Engine. PR1739335
The IPv6 link local based BFD session over an AE interface will be stuck in Init state. PR1739860
Error message for mld static group configuration is not proper. PR1741370
Memory leak observed when reconfiguring the flow routes. PR1742147
Partial application of BGP import policy with BMP configuration and after back-to-back commits changes BGP import policy. PR1742222
RPD scheduler slip is observed when the BGP session flaps and subsequent configuration changes for the same peer. PR1742416
When BGP is configured in routing-instance of type virtual-router, default MPLS table is being created for that virtual-router, unexpectedly. PR1742513
CPU in rpd spikes and scheduler slips will be observed when the duplicate community is added. PR1745073
Route-distinguisher change leads to the route being present in rpd, but not installed in kernel/PFE. PR1746439
Stale IP prefixes when issuing "show isis route flex-algorithm-id". PR1746557
With RIB sharding configuration upon rpd restart the rpd crash will be observed. PR1748152
Multi-instance isis route leaking for inet.3 is not working as expected. PR1748223
The device will not be reachable over the loopback interface for the IS-IS nodes even though the neighborship might exist. PR1749850
RPD may crash when deactivate protocol ISIS. PR1751210
ISIS export policy does not export all default routes (IPv6 and IPv4) from BGP (or any other protocol). PR1751371
Traffic drop is seen if chained-composite-next-hop is turned on for Segment Routing. PR1752551
Deletion of routing-instance with 3K paths per prefix takes a long time with the rpd CPU usage at 100 percent. PR1752594
The rpd crashes on all Junos and Junos Evolved platforms with IS-IS, segment routing and flex algo configured. PR1753003
The BFD process crash will be observed when telemetry is used. PR1754535
BGP multipath route is not correctly applied after changing the IGP metric. PR1754935
The BGP LU labels can have next-hops pointing to each other in multi-homed PE setup. PR1760885
Memory spike will be observed on the system with BFD enabled for OSPF/ISIS. PR1761232
The rpd process crashes after clearing ISIS database or restarting the rpd process. PR1759728
An rpd crash is observed when mvpn-mode is configured as "rpt-spt" and multicast snooping is enabled. PR1769782
User Interface and Configuration
After the device reboot BGP sessions configured with authentication will be down. PR1726731
The 'load replace' operation might result in mustd and mgd crash. PR1740289
Attribute GLOBALIPOWNER does not exist is reported on primary Routing Engine when commit synchronizes to secondary Routing Engine. PR1741284
The
commit confirm
andcommit race condition
commands crashes the firewall functionality. PR1743038The mgd process crash is observed when 'show' is executed from the configuration mode. PR1745565
Subsequent commits hang will be seen, when transfer-on-commit fails. PR1752374
VPNs
In MPLS-L2VPN/BGP-VPLS setup the flow-label route update is not propagating to neighbouring devices. PR1751717