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Resolved Issues

This section lists the issues fixed in the Junos OS main release and the maintenance releases.

For the most complete and latest information about known Junos OS defects, use the Juniper Networks online Junos Problem Report Search application.

Resolved Issues: 17.4R2

Application Layer Gateways (ALGs)

IKEv2 negotiation might fail with IKE ESP ALG enabled in an IKEv2 redirection scenario. PR1329611

Authentication and Access Control

The client moves back to connecting state when VSTP is enabled along with dynamic vlan assigned once port get authenticated by dot1x PR1304397

Class of Service (CoS)

CoS wildcard configuration is applied incorrectly after a router restart. PR1325708
Remove CoS IDL from the jet IDL package. PR1347175
The Routing Engine might get into amnesiac mode after restarting if excess-bandwidth-share is configured. PR1348698
The aggregated Ethernet link-protection feature is not supported. PR1355498

EVPN

EVPN traffic mapping to specific LSPs is not working. PR1281415
The rpd might crash on platform using junos with evpn and nsr enabled after restarting the rpd process in EVPN environment PR1320408
An EVPN discard route is installed on the local provider edge (PE) device after connection flaps on a remote PE device in a multihome EVPN topology. PR1321125
If host is multihomed then all PEs should install the /32 host IP address pointing to its local IRB interface as long as its local multihomed ES interface is up. PR1321187
The rpd crash might happen during EVPN/VXLAN configuration changes. PR1321839
RPD crash on backup Routing Engine if NSR and IS-IS SR enabled. PR1323980
The FPC might crash after deleting the VPLS configuration. PR1324830
A core link flap might result in an inconsistent global MAC count. PR1328956
On a deactivated end system identifier (ESI) for PS at a physical interface level, the rpd process generates core files for EVPN VPWS PWHT. PR1332652
On doing restart routing, the rpd process might generate core files on a PE router that has a EVPN-VXLAN configuration. PR1333331
MPLS label leak leads to label exhaustion and the rpd process crash PR1333944
In an EVPN scenario with nonstop active routing (NSR) enabled, the rpd crashes and generates core files on the backup Routing Engine while any configuration changes on the master Routing Engine. PR1336881
The rpd process might crash when executing CLI command "show route evpn-ethernet-tag-id" PR1337506
In an EVPN-VXLAN environment, the BFD flap causes the VTEP to flap, causing the Packet Forwarding Engine to crash. PR1339084
Traffic loss might be observed in an EVPN-VPWS scenario if the remote PE's interface comes down. PR1339217
On EVPN-VXLAN scenarios, the traffic might get black-holed to interfaces that are down, but LACP is up. PR1343515
The rpd might crash if the IRB interface and routing instance are deleted together in the same commit. PR1345519
Traffic might be lost on a Layer 2 and Layer 3 spine node in a multihome EVPN scenario. PR1355165
EVPN IRB configured with no-gratuitous-arp-request is still sending gratuitous ARP. PR1356360
The rpd might crash if the EVPN instance refers to a vrf-export policy which doesn't have 'then community. PR1360437
Proxy ARP may not work as expected in an EVPN environment. PR1368911

Forwarding and Sampling

The pfed prcoess generates a core file in pfed_process_session_state_notification_msg, pfed_timer_manager_c::remove_serv_id,pfed_delete_timer_id_by_serv_sid (serv_sid=0, serv_info=0x0) at ../../../../../../src/junos/usr.sbin/pfed/pfed_timer.cc:16. PR1296969
Remote CE1 MAC address might take more time to clear after clearing MAC. PR1304866
The dfwd process might crash during execution of show firewall templates-in-use command. PR1305284
The second archive site in the accounting-file configuration is not used when the first one uses SFTP and is not reachable. PR1311749
Accounting files with no records might be unexpectedly uploaded to the archive site. PR1313895
The FPC CPU might reach 100 percent constantly if shared bandwidth policer is configured. PR1320349
The error messages about dfw_gencfg_handler might be seen during a unified ISSU. PR1323795
Ukernel leaks 6x40 bytes heap nodes upon each IPC path when handshaking or establishment occurs between l2alm and l2ald. PR1326921
DHCP service crashes after the device is set to factory default by zeroize. PR1329682
Some firewall filter counters might not be created in SNMP. PR1335828
The error logical interface under VPLS might be blocked after MAC moving if the logical interfaces are on the same physical interface. PR1335880
In EVPN-VXLAN clear ethernet-switching table might not work correctly. PR1341328
Junos allows firewall filters with the same name under edit firewall and edit firewall family inet hierarchy levels PR1344506
Commit failed when attempting to delete any demux0 unit numbers that are greater or equal to 1000000000. PR1348587
The remote MAC might not be added in the forwarding table, which will cause a traffic drop in an EVPN scenario with RSVP and CBF configured. PR1353555
The backup Routing Engine is writing dummy interface accounting records. PR1361403

General Routing

In timing hybrid mode, MX Series MPC2 cards are not working with ACX with VLAN (native-vlan-id). PR1076666
An rpd memory leak is caused by repeated RSVP reservation state block (RSB) deletes. PR1115686
No warning is raised when the bridge family is configured with interface-mode trunk but without vlan-tagging or flexible-vlan-tagging. PR1154024
An unexpected MobileNext Gateway Activation license alarm is observed when TDF gateway is configured. PR1162518
The replacement PIC might bounce when PIC PB-4OC3-4OC12-SON-SFP (4x OC-12-3 SFP) is replaced with PB-4OC3-1OC12-SON2-SFP (4x OC-3 1x OC-12 SFP) and a CLI commit is made. PR1190569
Agentd process crashes with core-dump PR1197608
The Unable to deregister sub error (131072) for error(0x1b0001) for module MIC error messages are seen on the MPC5E card. PR1221337
The error log cc_mic_irq_status: CC_MIC(5/2) irq_status(0x1d) does not match irq_mask(0x20), enable(0x20), latch(0x1d) is seen continuously for MIC-3D-4OC3OC12-1OC48. PR1231084
The chassisd[9132]: LIBJSNMP_NS_LOG_NOTICE: NOTICE: netsnmp_ipc_client_connection: unix connection error: socket(-1) main_session(0x9812f80) error messages are seen after a chassis-control restart. PR1243364
The GNF sometimes resets its MPC type 9 at NSR at a high scale. PR1259910
On a vMX FPC, the software FPC might restart unexpectedly with the following message: panic (format_string=format_string@entry=0x9e509c4 "Thread %s attempted to %s with irq priority at %d\n"). PR1263117
The show chassis FPC command does not show temperature. PR1263315
The load-based throttling functionality is not enabled by default. PR1271739
Flexible PIC concentrator (FPC) crash/reboot is observed when bringing up about 12K Layer 2 Bit Stream Access(L2BSA) subscribers simultaneously. PR1273353
Error messages observed on vty session while running script for IGMP Snooping over EVPN-VXLAN. PR1276947
On an MX104 platform with GRES enabled, the chassis network-services might not get set as "Enhanced-IP”. PR1279339
BSYS logs messages are reporting that GNF owned PICs do not support power off configuration at commit when no such configuration is present. PR1281604
The kernel might crash when an NSR enabled device has BGP peer flapping. PR1282573
The enhancement of reporting total SBE errors when the corrected single-bit errors threshold of 32 is exceeded for MPC7E/MPC8E/MPC9E. PR1285315
The LC, PFH, and Packet Forwarding Engine interfaces do not come up on Routing Engine 1. PR1285606
The missing statement Shared bandwidth policer not supported for interface ge-x/x/x is seen during a failed commit in Junos OS Release 16.1R3. PR1286330
The oneset or leaf-list configuration might not get deleted with the delete operation through JSON. PR1287342
PPPoE cannot dial in due to all padi dropped as "unknown iif" when deactivated/activated AE configuration. PR1291515
During PPPoE subscriber login errors like vbf_flow_src_lookup_enabled and Failed to find iff structure, ifl were seen on FPC. PR1294710
The KRT queue might be stuck with the RPD_KRT_Q_RETRIES: chain nexthop add: Unknown error: 0 error.PR1295756
Some random number of ports on a 10-Gigabit MPC7E card might not come up after the remote system or line card restarts or interface flaps. PR1298115
The log message about the shutdown time is incorrect when the system exceeds chassis over the temperature limit. PR1298414
When the subscriber limit feature is configured, any new login request after the maximum number of subscribers is denied. PR1298924
The error messages about PEM might be seen in the MX Series platform with AC PEM. PR1299284
A chassisd core file is seen after the insertion of REMX2K-X8-64 in MX2000 line routers with the older RE-S-1800x4. PR1300083
The ICMP/ICMPv6 error messages might be discarded while forwarding through an AMS interface. PR1301188
Reported same IFD KV by two different sensors. PR1301858
The rpd might crash when NSR is enabled and routing-instance specific configurations are committed. PR1301986
Continuous interface flapping might lead to an unwanted MIC reset. PR1302246
The multicast resolve-rate value might go back to default after system upgrade or reboot. PR1303134
Internal latency is high during the initial subscription of sensors. PR1303393
Fan speed changes frequently on MX Series after an upgrade to Junos OS software. PR1303459
The fabric planes might go into "check" state after restarting the line cards with SFB2 used on the MX2010 or the MX2020. PR1304095
The start shell pfe network fpc command is not working on the MX960. PR1306236
/Frame: messages might be seen with Telemetry enabled. PR1308513
FPC syslog errors with pfeman_inline_ka_steering_gencfg_handler: nh not found could mean that steering rules are not installed correctly. PR1308884
After a smooth upgrade from SFB to SFB2, if one plane/SFB is restarted, link training fails between those planes and MPC6 cards. PR1309309
First access-request is failing for L2BSA subscribers when changing the MTU of LACP aggregate Ethernet A10NSP interface. PR1309599
Subscribers might not be able to access the device if dynamic VLAN is used. PR1309770
Ninety percent of subscribers might go down after a unified ISSU from Junos OS Release 16.1 to Junos OS Release 17.3. PR1309983
Local IPv6 interface address from the NDRA prefix is not removed from the service interface when the subscriber dual-stack session is removed. PR1310752
The utilization of "commit check" just after setting the master-password can trigger an improper decoding of configuration secrets. PR1310764
After guest network functions (GNFs) Routing Engine switches mastership as expected, the rpd might be unresponsive. PR1310765
The incorrect error number might be reported for syslog messages with a prefix of %DAEMON-3-RPD_KRT_Q_RETRIES. PR1310812
Fragmented UDP packet might be incorrectly parsed as a uBFD packet and dropped. PR1311134
Suppress chassis alarm for switched off PEMs. PR1311574
The FPC memory might be exhausted with SHEAF leak messages seen in the syslog. PR1311949
The rpd process generates a core file after multiple session flaps on a scale setup. PR1312169
The PEM alarms and I2C failures are observed on MX240, MX480, MX960, EX92, and SRX5K. PR1312336
A false over temperature SNMP trap could be seen when using MPC5/6/7/8/9 on an MX2020. PR1313391
The IPv6 router-solicit (RS) packets are dropped in nondefault RI, but for default RI it is working. PR1313722
The show version detail command gives severity error log traffic-dird[20126]: main: swversion pkg: 'traffic-dird' name: 'traffic-dird' ret: 0. PR1313866
The jdmd subsystem is not responding after an upgrade. PR1313964
The mspmand process generates a core file because of a flow-control seen while clearing CGNAT+SFW sessions. PR1314070
When ccc is configured on a umic interface, ARP is not resolving and observing traffic loss. PR1314149
The JDM link is incorrectly shown to be up when the underlying physical link is down. PR1314180
The show version detail | no-more command hangs for more than 120 seconds in the master Routing Engine and more than 60 seconds in the backup Routing Engine. PR1314242
The smgd process generates a core file with reference to bbe_cos_ifl_publish() bbe_cos_if.c:6543. PR1314651
The rpd process might crash in a MoFRR scenario. PR1314711
For MPC7E, there is an IR-mode commit failure. PR1314755
The L2TP LAC might drop packets that have an incorrect payload length while sending packets to the LNS. PR1315009
Continuous logs from vhclient are seen for all the commands executed. PR1315128
FPC crash is observed when a route has unilist next-hops in a RSVP scenario. PR1315228
The show version detail command gives severity error log mobiled: main Neither BNG LIC nor JMOBILE package is present,exit mobiled. PR1315430
The show version detail command might generate severity error log main: name: SRD ret: 0. PR1315436
Sensors belong to the same producer with identical reporting interval are not streamed in parallel PR1315517
The rpd process generates a core file when a show route inetcolor.0 command is executed from the CLI. PR1316078
The fan speed might frequently keep changing between normal and full for the MX Series platform. PR1316192
The demux interface sends a neighbor solicitation with source link-address of all zeros 00:00:00:00:00:00 MAC. PR1316767
The show configuration <> | display json command might not be properly enclosed in double quotes. PR1317223
Linux-based microkernel might panic due to a concurrent update on mutable objects. PR1317961
CoA shaping rate is not applied successfully after a unified ISSU from Junos OS Release 15.1R6.7 to Release 16.1R6.2. PR1318319
The rpd process might crash when the link flaps on an adjacent router. PR1318476
The bbe-smgd process might crash after performing GRES. PR1318528
The FPC crashes on a configuration change for the Packet Forwarding Engine sensors. PR1318677
Changed text reported in the show chassis hardware output for CFP2-DCO optical transceivers. PR1318901
MS-MPC and MS-MIC might crash after a new IPsec tunnel is added. PR1318932
The MPC with specific failure hardware might impact other MPCs in the same chassis. PR1319560
The kernel might generate a core file if the number of routing instances created are more than 256. PR1319781
The task replication might not be complete to certain network protocols after multiple GRES. PR1319784
The error log message of MIB2D_COUNTER_DECREASING: pfes_stats_delta: counter might be seen on VMX. PR1319996
Loading xmlproxy YANG files cause telemetry session and some daemons to restart. PR1320211
The chassis MIB SNMP OIDs for VC-B member chassis are not available after an MX Series Virtual Chassis unified ISSU. PR1320370
The show subscriber summary command displays an incorrect terminated subscriber count. PR1320717
The PPP inline keepalive does not work as expected when CPE aborts the subscriber session. PR1320880
The rpd process crashes during the BGP configuration change and telemetry streaming with OpenConfig. PR1320900
MX Series routers send the IPv6 router advertisements and the DHCPv6 advertisements before sending IPCPv6 ACK from CPE. PR1321064
CoS is not applied to the Packet Forwarding Engine when the VCP link is added. PR1321184
The bbe-smgd process generates core files after massive clients log out and log in, in a PPPoE dual stack subscriber scenario. PR1321468
A CoA-NAK with "Error-Cause = Invalid-Request" is sent back to the RADIUS server when a drop policy is applied under radius-flow-tap in an L2TP subscriber scenario. PR1321492
The show system schema module hierarchy command is broken in the CLI. PR1321682
In commit fast-synchronize mode, the commit operation might get stuck after the commit check is performed. PR1322431
The rpd process might crash when two next hops are installed with the same next-hop index. PR1322535
The rpd process might crash when the OpenConfig package is upgraded with JTI streaming data in the background. PR1322553
MS-MIC interface IFLs remain down after many iterations of offline/online. PR1322854
An incorrect output is observed while verifying the command show subscribers client-type vlan subscriber-state active logical-system default routing-instance default. PR1322907
NCP Conf-Ack/Conf-Req packets might be dropped constantly from the MLPPP client. PR1323265
CLI commands in show system subscriber-management route routing-instance <XXX> hierarchy show unexpected outputs. PR1323279
JDM Management is unreachable after flapping physical JDM and GNF/VNF management interfaces. PR1323519
The request vmhost halt routing-engine other command does not halt the backup Routing Engine. PR1323546
Memory leaks in the MGD-API process during Get API Requests and Error Handling during Set API Request. PR1324321
Subscribers might fail to log in after the interface is deactivated or activated. PR1324446
A memory leakage is seen in the mosquitto-nossl process.PR1324531
The SNMP interface filter does not work when "interface-mib" is part of the dynamic-profile. PR1324573
KRTQ entries are waiting in an async queue. PR1324669
The VLAN rewrite function might put the wrong VLAN ID when an Ethernet OAM is configured on DPCE cards. PR1325070
The SNMP values might not be increased monolithically. PR1325128
The MPC cards might drop traffic under a high temperature. PR1325271
Non-MACsec interfaces are impacted when first time MACsec is configured on one of the interfaces or respective FPC is rebooted. PR1325282
IS-IS adjacency fails to establish because packets drop on Packet Forwarding Engine. PR1325311
MACsec session might fail to establish on MX10003.PR1325331
The VLAN demux interface does not respond to the ARP request in a subscriber scenario with an MX Series router after Junos OS Release 15.1 with subscriber-management enabled. PR1326450
MACsec MKA transmit Interval is changed to the upper limit. PR1326526
In an MX Series BNG, the CoS service object is not deleted properly for TCP and scheduler. PR1326853
Some show commands were issued twice when a request support information is executed . PR1327165
With auto-installation USB configured, interface related commits might not take effect due to a dcd error. PR1327384
Minor alarm LCM Peer Connection un-stable is observed on an MX150 after the chassisd process startup or restart. PR1328119
Only 5.5M TCP sessions can be established for a NAPT44_SFW_APP_EIM/EIF configuration on an MS-MIC. PR1328510
The following message is constantly logged: fm_feacap_sys_feature_get:Attribute DB init not yet done, reading from pvid (id: 18). PR1328868
For the show class-of-service interface demux0 <demux interface> command, the Adjustment overhead-accounting mode does not provide the expected output. PR1329212
When an AMS bundle has a single MAMs added to it, the subinterfaces do not recover after the subinterface has been disabled. PR1329498
Host-outbound traffic is not rewriting IEEE-801.pbits for a dynamic subscriber IFL over a PS interface. PR1329555
SNMP walks of Interfaces related MIB objects are slower than expected in a scaled configuration. PR1329931
The show services nat mappings address-pooling-paired command times out and fails. PR1330207
The Too many supplies missing in Lower/Upper zone alarm flaps (set/clear) every 20 seconds if a zone does not have the minimum required PSMs. PR1330720
The packets might be dropped if one route is adverted by BGP, where the session is established through the subscriber interface. PR1330737
The rpd process generates core files on the new backup Routing Engine at task_quit,task_terminate_timer_callback,task_timer_dispatch,task_scheduler after disabling NSR+GRES PR1330750
The FPC might be wedged when the LSQ interface receives fragmented packets. PR1330998
Under very high scale, replication is not started for BGP and is stuck in progress for RIP and LDP after a NSR. PR1331145
Chassis FPC temperature with non-NEBS optics is higher after a software upgrade. PR1331186
The bbe-smgd process might crash after executing the clear ancp access-loop circuit-id <circuit id of interface set> command.PR1332096
Inaccurate Jflow records might be seen for an output interface and a next hop. PR1332666
On an MX150 platform, the set chassis alarm management-ethernet link-down ignore command is not ignoring the alarm for the FPC Mgt 0 interface. PR1332799
The subinfo process might crash and it might cause the PPPoE subscribers to get disconnected. PR1333265
JDID thrashes continuously and continuous log messages are observed in syslog. PR1333632
Active/active (A/A) Multihoming EVPN VXLAN in some race conditions can trigger constant high CPU usage on the backup Routing Engine. PR1334235
Two subscribers cannot reach the online state at the same time if they have an identical Frame-Route attribute value. PR1334311
MPC8E or MPC9E reports high temperature alarms and fan speed changing continuously through full and normal speed iterations. PR1334750
The rpd process crashes when performing the BGP configuration change. PR1334846
The UID limit is reached in a large-scale subscriber scenario. PR1334886
When using the show subscribers command and when the FPC number has two digits, the interface and IPv6 address get connected together for DHCPv6 PD. PR1334904
The IPsec rule might not work if both IPv4 ANY-ANY term and IPv6 ANY-ANY term are configured for it. PR1334966
Traffic drops on the MX Series LNS because of software error/unknown family exception when traffic goes to or comes from an MLPPP subscriber if 'routing-services' is presented in the dynamic-profile used by this subscriber. PR1335276
The master LED glows on the master and the backup RCB, while performing the image upgrade on the master with GRES/NSR enabled. PR1335514
There are hitless key chain rollover feature limitations on MIC-MACSEC-MRATE. PR1335644
The RIP route updates might be partially dropped when NSR is enabled. PR1335646
The MAC_STUCK might be seen on the MS-MPC or the MS-MIC. PR1335956
JET application might not respawn after a normal exit. PR1336107
Subscriber might experience SDB DOWN event and drop the clients' connections when issuing the show subscribers commands. PR1336388
On an MX2000 with an SFB card installed, high traffic volume on an MPC7E, MPC8E or MPC9E might cause traffic drops with cell underflow messages. PR1336446
The bbe-smgd might crash when doing a CoS configure of the interface set. PR1336852
The set protocols lldp neighbour-port-info-display port-id command might not take effect. PR1336946
The error log message sdb_db_interface_remove: del ifl:si-<index> with licnese cnt non zero on can be seen on LTS during a subscriber logout. PR1337000
AI-script does not get an auto reinstall upon a Junos OS upgrade on a next-generation Routing Engine. PR1337028
DDoS counters for OSPF might not increase. PR1339364
The MX10003 MPC offline button is not effective. PR1340264
The CLI shows CB states online after pressing RCB offline button for 4 seconds or more. PR1340431
Upon a reboot from a cold state (or after a Junos OS software upgrade), MX150 might not forward multicast traffic, including VRRP packets, from the Packet Forwarding Engine to the Routing Engine. PR1341044
There might be traffic loss on some subscriber sessions when more than 32,000 L2TP subscriber sessions are anchored in the ASI interface. PR1341659
The reboot of the Routing Engine might occur if the PPPoE interface is configured over an aggregated Ethernet or RETH interface. PR1341968
With discard Interfaces (configured with IGMPv3), the KRT queue gets stuck while deleting a multicast next hop (MCNH) with the error EPERM -- Jtree walk in progress. PR1342032
An SNMP walk might fail for LLDP-related OIDs. PR1342741
The vFPC might get absent resulting in the total loss of traffic. PR1343170
Support required for the show system resource-monitor subscribers-limit chassis extensive command on Summit.PR1343853
An MX Series router is sending IPv6 RA and the DHCPv6 advertisements before IPCPv6 ACK from CPE. PR1344472
Unable to route over an RLT interface after upgrading from Junos OS Release 15.1 to Release 17.3. PR1344503
The ancpd process might generate a core file when clearing ancp subscribers in a scaled scenario when enhanced-ip is configured. PR1344805
The Framed-Route "0.0.0.0/0" will not be installed on an MX Series platform with Junos OS enhanced subscriber management releases. PR1344988
The ARP packet uses the VRRP/virtual-gateway MAC address in the Ethernet header instead of the IRB MAC address. PR1344990
A dot1x re-authentication issue. PR1345365
The rpd process crash might be seen if no-propagate-ttl is set in a routing instance that has a specific route. PR1345477
The MAC address of multiple interfaces are found to be duplicates. PR1345882
The Routing Engine model changed from JNP10003-RE1 to RE-S-1600x8. PR1346054
New PPPoE users might fail to log in. PR1346226
The AC system error counter in the show pppoe statistics command is not working. PR1346231
The VCCP-ADJDOWN detection is delayed on the Virtual Chassis backup router (VC-Bm) when deleting one VCP link on Virtual Chassis master router (VC-Mm). PR1346328
Statistics daemon PFED might generate a core file on an upgrade between certain releases. PR1346925
The twice-napt-44 sessions are not syncing to the backup SDG with stateful sync configured. PR1347086
IPv6 MAC resolve will fail if the DHCPv6 client uses a non-EUI64 link-local address. PR1347173
Remove libstdc++ dependency on the hypervisor to install the JDM rpm/deb package. PR1347921
There is an issue with handling the community_action ("add") in a RPC call. PR1348082
The FPC might crash due to a MIC error interrupt hogging. PR1348107
Packet loop is detected when virtual routing and forwarding (VRF) multipath is enabled with equal-external-internal under an Layer 3 VPN instance and install-nexthop is enabled in a forwarding-table export policy regarding that Layer 3 VPN route. PR1348175
A chassisd memory leak is observed on an MX10003 and an MX204 platform and it would eventually cause a Routing Engine switchover and crash. PR1348753
The DHCPv6 solicit packet might be dropped on an MX Series Virtual Chassis with L2TP LNS when the packet is received over a VCP port and the anchor si- interfaces exist on the same Packet Forwarding Engine as the VCP port. PR1348846
The Major PEM 0 Input Failure major alarm might be observed for a DC PEM. PR1349179
The mspmand process might crash when executing the show services nat deterministic-nat nat-port-block command. PR1349228
The mgd process generates a core file because of an issue in the nsindb infra. PR1349288
The pccd might crash after a delegated LSP is removed in PCEP scenario. PR1350240
The MTU value for subscriber's interface might be programmed incorrectly if routing-services or protocol pim is configured in dynamic-profile. PR1350535
The subinfo process might crash when executing the show subscribers address <> extensive command for a DHCP IPv6 address. PR1350883
The VCP port might not come back up after removing and adding it again. PR1350845
The PPE Errors async xtxn error is observed when FPC is restarted or removed. PR1350909
The pfed process might consume high CPU if subscriber or interface statistics are used at large scale. PR1351203
A high CPU usage for the bbe-smgd process might be seen when L2BSA subscribers get stuck. PR1351696
After GRES, the BGP neighbors at the master Routing Engine might reset and the BGP neighbors at the backup Routing Engine might take a long time to establish. PR1351705
The bbe-smgd process might restart in a subscriber environment. PR1352546
The DHCP relay-reply packets are dropped in the DHCPv6 relay scenario. PR1352613
The offlining of MIC6-100G-CFP2 MIC through the CLI command might trigger the FPC card to crash. PR1352921
The rpd process is permanently overusing CPU due to a logical system configuration commit. PR1353548
Traffic interruption is observed after multiple Routing Engine switchover. PR1354002
The dfw_bbe_filter_bind:1125 BBE filter bind type 0x84 index 167806251 returned 1. PR1354435
The rpd might generate core files when adding an inter-region template in routing-instances. PR1354629
Aggregated Ethernet operational state goes up even though some of the member interfaces configured under the Aggregated Ethernet are down. PR1354686
The ifinfo process might crash in an MX BNG running an L2BSA service. PR1354712
JSSCD static-subscribers do not properly update firewall information on the Packet Forwarding Engine when dynamic configuration changes are made to active subscribers. PR1354774
A memory leak is found in agentd while running valgrind. PR1354922
Some of the inline service interfaces cannot send out packets with the default bandwidth value (100Gbps). PR1355168
Packets destined to Routing Engine might be dropped in the kernel when LACP is configured. PR1355299
The fabric chip failure alarms are observed in a GRES scenario. PR1355463
Syslog messages : ui_client_connect_to_kmd_instance: KMD-SHOW connect to kmd-instance failed kmd-instance RE, fpc slot 0, pic slot 0. PR1355547
The flex-flow-sizing is not working on an MX204. PR1356072
The rpd process will crash when issuing the show dynamic-tunnels database terse command for RSVP automatic mesh tunnels. PR1356254
The L2C messages from PEM/PSM are reported if SNMP is enabled. PR1356259
The show pppoe underlying-interfaces command in a scaled environment might cause a bbe-smgd memory leak. PR1356428
The bbe-smgd generates core files in recursive loop between functions bbe_autoconf_if_l2_input and bbe_if_l3_input. PR1356474
DHCP subscribers fail after a reconfiguration of the port from tagged to un-tagged mode. PR1356980
Upgrading from Junos OS Release 15.1F2-S20 to Junos OS Release 15.1X12 using validate throws a Fabric Mixed Mode error. PR1357423
A Routing Engine switchover during backup Routing Engine being not GRES ready might cause linecard restart, which causes the Routing Engine kernel to crash and multiple chassisd crashes. PR1357427
Traffic might be sent to a wrong RLT member interface after RLT switchover. PR1358320
An incorrect traffic load balance might be seen even if locality-bias is configured on MX Series Virtual Chassis. PR1358635
FPC was offline with the Disconnected after ISSU and before switchover message during a unified ISSU from Junos OS Release 17.4 to Junos OS Release 18.2. PR1359282
The FRU-model-number is not displayed for a few FRUs in the component sensor for an MX10008 and an MX10003. PR1359300
The IPv6 subscriber might fail to access network. PR1359520
The rpd cores at Assertion failed rpd[10169]: file "../../../../../../../../src/junos/usr.sbin/rpd/lib/rt/rt_attrib.c, line 3329: rt_template_get_rtn_ngw(nhp) <= 1 on doing Routing Engine switchover with SRTE routes. PR1360354
The rpd scheduler slip might be seen when frequently deleting, modifying, and adding groups which are applied on top level. PR1361304
Spontaneous bbe-smgd core file might be seen on the backup Routing Engine. PR1362188
The route stuck might be seen after BGP neighbor and route flapping. PR1362560
Unexpected DCD_PARSE_ERROR_SCHEDULER messages are logged when MS-MPC/MS-MIC is brought offline or online. PR1362734
A quick memory leak in bbe-smgd is observed if the dynamic profile variable name and the default associated value are configured to be the same. PR1362810
The non-default routing-instance is not supported correctly for NTP packet in subscriber scenario. PR1363034
Traffic destined to the MAC or IP address of VRRP VIP gets dropped on the platforms which have common TFEB terminals such as MX5/10/40/80/104. PR1363492
A pmbus_read_volt: sfb-07 - MAX20751-PF1-0.9v: pmbus read failed for cmd 0x8b. PR1363587
The xmlproxyd for internal interfaces is reporting uint32 instead of uint64. PR1363766
The l2circuit on MPC7E/8E/9E with asynchronous-notification and ccc configured might keep flapping when the circuit is going up. PR1363773
A traffic loop might occur even though that port is blocked by RSTP in a ring topology. PR1364406
The traffic is still forwarded through the member link of an Aggregated Ethernet bundle interface even with Link-Layer-Down flag set. PR1365263
Midplane attributes are not getting exported. PR1365303
The next-hop of MPLS path might be stuck in hold state which might cause traffic loss. PR1366562
Snmp mib walk for udp flood gives different output statistics than CLI. PR1366768
The show system resource-monitor fpc might show non-existing Packet Forwarding Engine. PR1367534
The commit or commit check might fail due to the error of cannot have lsp-cleanup-timer without lsp-provisioning. PR1368992
Subscriber filter not removed from the Packet Forwarding Engine when routing-services are enabled in the dynamic profile on an L2TP LNS. PR1369968
Kernel crash might be seen after committing DEMUX related configuration. PR1370015
The packet which size exceeds 8000 might be dropped by MS-MPC in ALG scenario. PR1370582
FPC high CPU utilization or crash during hot-banking condition. PR1372193
PCE initiated LSPs remain Control status became local after removing PCE configuration. PR1374596

High Availability (HA) and Resiliency

After server links flap, the GNFs associated with the ports on the Control Board show the status message: Switchover Status: Not Ready message. PR1306395
The ksyncd process might crash continuously on the new backup Routing Engine after performing GRES. PR1329276
There is insufficient available space on the hard disk lead by the crashinfo files that are generated by the ksyncd process when GRES is configured in a large-scale configuration scenario. PR1332791
VC-Bm cannot sync with VC-Mm when the the Virtual Chassis splits then reforms. PR1361617

Infrastructure

The syscalltrace.sh might create a huge output file, which might cause the router to run out of storage space. PR1306986
A cleanup at the thread exit is causing memory leaks. PR1328273
On all Junos OS platforms, on a port configured with both dot1x static mac by-pass and normal authentication, the hosts configured for static mac by-pass may not be able to send traffic. PR1335125
The kernel might crash and the system might reboot in an SNMP query reply scenario. PR1351568
Junos OS is no longer going to database prompt at ~ +Ctrl+b. PR1352217

Interfaces and Chassis

RL-dropped packets are not displayed by show interfaces <ifl> detail/extensive commands. PR1249164
Out of sequence packets seen with LSQ interface. PR1258258
L2TP subscribers might not be cleared if the access-internal routes fail to install. PR1298160
Some CFM sessions do not come up after a DUT with MPC9 line cards is rebooted with scale configuration. PR1300515
The MPC CPU might reach 100 percent when optical transport network (OTP) ultra forward error correction (UFEC) is configured. PR1311154
Observing jpppd core telemetry_start_timer,mosquitto_handle_connack,telemetry_mqtt_publisher PR1311396
The jpppd process generates a core file at telemetry_start_timer,mosquitto_handle_connack,telemetry_mqtt_publisher. PR1311396
The ifinfo process might crash and generate core files when executing the show interfaces name command with a name greater than 128 characters. PR1313827
The MX Series Virtual Chassis unified ISSU emits a benign error message if unsupported FRUs are present. PR1316374
There is no route to an IP address from the directly connected route. PR1318282
The show interfaces interface-set command is displaying wrong logical interface. PR1319682
The IPv6 framed Interface ID field (from the show subscribers extensive command output) is not properly matching the negotiated one. PR1321392
IPCP negotiation might fail for dual stack PPPoE subscribers. PR1321513
Unexpected log messages might be seen if a BGP session flaps in a dynamic-tunnels GRE scenario. PR1326983
Unexpected log messages might be seen on a router for a subscriber management scenario. PR1328251
Traffic loss might be seen after deleting aggregated Ethernet bundle unit 1. PR1329294
The cfmd process generates core files.PR1329779
The interface might not work properly after the FPC restarts. PR1329896
The dcd process might crash due to a memory leak and cause a commit failure. PR1331185
The last IFL digit is sometimes truncated in jpppd trace logs. PR1332483
The transportd process might crash when you run an snmp query on the jnxoptIfOChSinkCurrentExtTable with an unsupported interface index. PR1335438
The MX Series router might occasionally drop the first LCP configure request packet when operating in PPPoE subscriber management configuration. PR1338516
The 100G DWDM interface might be going down for 15 seconds after a loss of signal event. PR1343535
When eth-oam is deactivated with a scale PM configuration (under hardware-assited-pm-mode), the FPC might become unstable and generate core files. PR1347250
Suppressing cfmd logs : jnxSoamLmDmCfgTable_next_lookup: md 0 ma 0 md_cfg 0x0. PR1347650
The jpppd process generates core files spontaneously on the backup Routing Engine in a longevity test at ../../../../../../src/junos/usr.sbin/jpppd/pppMain.cc:400. PR1350563
The VRRP VIP becomes unreachable after deleting one of the logical interfaces. PR1352741
The FPC might be stuck at 100 percent for a long time when MC-AE with enhanced-convergence is configured with large-scale logical interfaces. PR1353397
The FPC generates a core file related to cfmman. PR1358192
Clients might not get an IPv4 address in a PPPoE dual-stack scenario. PR1360846
Approximately 50 percent of PPPoE subscribers (PTA and L2TP) and all ESSM sub lost after post unified ISSU during DT CST stress test. PR1360870
On all Junos OS products, the CLI allows to configure more than 2048 sub-interfaces on LAG interface from 17.2R1. PR1361689
The EOAM LTM messages might not get forwarded after system reboot in CFM scenario configured with CCC interface. PR1369085
Subscriber cannot negotiate MLPPP session with MX LNS when dynamic-profile name contains more than 30 characters. PR1370610

Layer 2 Features

The rpd process memory leak is observed upon any changes in a VPLS configuration such as deleting or re-adding VPLS interfaces. PR1335914
The VPLS instance stays in NP state after the LDP session flaps. PR1354784
The Routing Engine kernel might crash when OSPFv3 is configured with an IPsec key authentication over an IRB interface. PR1357430

Layer 2 Ethernet Services

The MAC address might not be learnt due to spanning-tree state discarding in kernel table after a Routing Engine switchover. PR1205373
The MX Series platforms might display a false positive CB alarm PMBus Device Fail. PR1298612
DHCP IPv6 traffic might be dropped in a subscriber scenario. PR1316274
The jdhcpd process generates core files after making DHCP configuration changes. PR1324800
The on-demand-address-allocation under dual-stack-group does not work for IPv6. PR1327681
The snmpget for OID: dot3adInterfaceName might not work. PR1329725
A memory leak might happen in l2cpd if the l2-learning process is disabled. PR1336720
The DHCPv6 second Solicit message might not be processed when IA_NA and IA_PD are sent in a separate Solicit message. PR1340614
DHCP client is not able to connect if VLAN is modified on the aggregate Ethernet interface associated with the IRB. PR1347115
ZTP infra scripts are not included for MX PPC routers. PR1349249
When DHCP subscribers are in an bound (LOCAL_SERVER_STATE_WAIT_GRACE_PERIOD) state if dhcp-service is restarted then the subscribers in this state are logged out. PR1350710
The DHCP relay agent will discard a DHCP request message silently if the requested IP address has been allocated to the other client. PR1353471
Restarting an FPC that hosts the micro-BFD link might cause LACP to generate a core file. PR1353597
DHCPv6 relay ignores replies from server when renewing. PR1354212
The DHCP lease query message is replied with incorrect source address. PR1367485
DHCP Relay Binding state - rebinding state counter added to dhcpv4 and dhcpv6 binding sensors. PR1368392

MPLS

When minimum-bandwidth and bandwidth commands are present in the configuration, the bandwidth selection of the lsp is inconsistent. PR1142443
Ingress RSVP LSP fails to come up after issuing the clear rsvp lsp all command on the egress router. PR1275563
The rpd might crash in an LDP Layer 2 circuit scenario. PR1275766
LDP egress policy not advertising label for inet.3 BGP labeled-unicast route. PR1289860
Traffic drop is observed during an NSR switchover for RSVP P2MP provider tunnels used by MVPN. PR1293014
The traffic in P2MP tunnel might be lost when NG-MVPN uses RSVP-TE. PR1299580
The rpd process might crash in rare conditions where traffic-engineering is configured. PR1303239
The RSVP node-hello packet might not work correctly after the next hop for a remote destination is changed. PR1306930
The kysncd process might crash after removing and inserting backup RE in analytics and "mpls sensor" scenario. PR1303491
The RSVP node-hello packet might not work correctly after the next-hop for remote destination is changed. PR1306930
The rpd process might crash if LDP updates the label for a BGP route. PR1312117
The output of the show mpls container-lsp command is delayed.PR1314960
An RSVP node-neighbor is found even when node-hello has been disabled. PR1317241
The IPv4/IPv6 multicast traffic might get dropped in an MX Series Virtual Chassis scenario when the traffic comes in through an Layer 2 circuit and goes out through an aggregated Ethernet member interface across Virtual Chassis members. PR1320742
The rpd might crash when LDP P2MP recursive is configured. PR1321626
The rpd might crash due to a memory leak in an RSVP scenario. PR1321952
Receipt of specially crafted UDP packets over MPLS may bypass stateless IP firewall rules. PR1326402
SNMP OID counters for mplsLspInfoAggrOctets show constant value for some LSPs even though traffic is constantly increasing in show mpls lsp statistics. PR1327350
In Junos OS Release 17.2X75-D40, a new feature related to "per AE member OAM" introduced additional processing on pfeman thread during link flaps. PR1327988
Packet loss might be observed when auto-bandwidth is enabled for CCC connections. PR1328129
The rpd might crash on the backup Routing Engine due to memory exhaustion. PR1328974
Fate-sharing group cost does not re-set to the default value after a CLI change, removing explicit cost configuration. PR1330161
After a MPLS LSP link flap and local repair, a new LSP instance is tried to be signaled but it may get stuck. PR1338559
Whenever there is a decrease in the stats value across an LSP, the mplsLspInfoAggrOctets value takes two intervals to get updated. PR1342486
An LDP label is generated for a serial interface subnet route unexpectedly. PR1346541
The MPLS LSP does not come up after changing admin-group mapping. PR1348208
The rpd crash might happen in an RSVP setup-protection scenario. PR1349036
In a very rare scenario, the rpd might crash when LDP failed to allocate a self-ID for the P2MP FEC. PR1349224
Packets destined to the master Routing Engine might be dropped in the kernel when LDP traffic statistics are polled through SNMP. PR1359956
Layer 2 Circuit might flap after an interface goes down even if the LDP session stays up when l2-smart-policy is configured. PR1360255
The process rpd might crash during P2MP LSPs churn. PR1363408
The rpd process might crash after RSVP is deactivated and then re-activated globally for multi times. PR1366243
The rpd might crash in BGP LU and LDP scenario. PR1366920

Multicast

DHCP6 Relay is not working unless DHCP is restarted. PR1316210
Multicast traffic is not forwarded on the newly added P2MP branch or receiver. PR1317542
Some IGMP groups might have wrong upstream interface due to discard route is installed in PIM. PR1337591

Network Management and Monitoring

The syslog might generate duplicate entries of hostname and timestamp. PR1304160
The mib2d might crash when SNMP polling occurs on interface mibs and while the FPC restarts or the interface flaps. PR1318302
SNMP stops or becomes very slow after a very long period of time. PR1328455
With interface-mib, the MX Series router is responding with type : NoSuchInstance for OIDs when multiple OIDs are polled in one SNMPGET request. PR1329749
The eventd process fails to start up with the syslog configuration. PR1353364
The jnxDcuStatsEntry and jnxScuStatsEntry OIDs are missing in a post interface configuration change. PR1354060
The SNMP process crashes during polling the CFM stats. PR1364001

Platform and Infrastructure

On MX Series routers, if a large number of routes are processed, then the Packet Forwarding Engine of the MS-MPC might crash. PR1277264
Executing the show services inline ip-reassembly statistics command might cause a ukern sheaf memory leak. PR1285833
The apply-path prefix is not inherited under policy after modifying the interface address. PR1286987
The output values of command show system resource-monitor are not accurate. PR1287592
The interface-mac-limit might fail for an aggregated Ethernet interface. PR1303293
The source MACs might leak (or not learn) between different VPLS instances at the receiving end of VPLS PE devices. PR1306293
An rpm probe with a probe interval of 1 second fails on MX Series routers. PR1308952
Error messages are not observed during telnet with a username longer than an acceptable limit. PR1312265
The mgd process might crash and a session gets terminated after the load override from netconf. PR1313158
The issue addresses the ICMP error messages in the Packet Forwarding Engine and is forwarded to the correct pic in the AMS bundle. PR1313668
VPLS instance fails to learn MAC addresses upon pseudowire switchover. PR1316459
Rate-limit configured with a small temporal buffer size might cause packet loss. PR1317385
Multicast traffic might get duplicated when MoFRR is configured. PR1318129
The GNF FPC hangs at reboot during a unified ISSU. PR1318394
The default severity of the correctable ECC errors on MX Series routers with MPC2E NG Q, MPC3E NG Q, or MPC5E has been changed from fatal to major. PR1320585
Errors might be observed when the fabric-header-crc-enable feature is enabled. PR1320874
The traffic with more than 2 VLAN tags might be incorrectly rewritten and sent out. PR1321122
The RPM probes delegated to MS-MIC get stuck when any change is made to the BGP group statement. PR1322097
The no-propagate-ttl option might not take effect if chained-composite-next-hop ingress l3vpn extended-space is configured. PR1323160
The MAC might not be learned on MX Series routers with MPCs or MIC-based line cards due to the negative value of the bridge MAC table limit counter. PR1327723
The packet might get dropped in an LSR if MPLS pseudowire payload does not have a control word and its destination MAC starts with '4'. PR1327724
Traffic loss might be observed on the LT interface. PR1328371
Directories and files under /var/db/scripts lose execution permission or directory 'jet' is missing under /var/db/scripts causing an error: Invalid directory: No such file or directory error during commit. PR1328570
The tcpdump filter might not work in the egress direction on PS and LT logical interfaces. PR1329665
The router hits the database prompt at netisr_process_workstream_proto. PR1332153
RPM MIB’s pingResultsMinRtt, pingResultsMaxRtt, and pingResultsAverageRtt response is "1" while target address is unreachable, it should be "0". PR1333320
Traffic loss might be seen for some flows due to network churn. PR1335302
Commit might fail with error reading from commit script handler error: commit script failure. PR1335349
The MPC might crash after setting max-queues to a very large number. PR1338845
Route corruption occurs in the Packet Forwarding Engine with CFM enabled on the aggregated Ethernet interface. PR1338854
Configuring the same DHCP server in different routing instances is not supported in a DHCP relay scenario. PR1342019
Commit error is observed when configuring the same VLAN ID on different logical interfaces of the same LT physical interface and the ethernet-bridge encapsulation is configured. PR1342229
Route corruption in the Packet Forwarding Engine with connectivity-fault-management is enabled for l2ckt. PR1342881
ZTP is not supported for vmhost images on next-generation Routing Engines on the MX Series platforms. PR1343338
The IPv4 GPRS traffic over the aggregated Ethernet interface might be dropped if gtp-tunnel-endpoint-identifier is configured. PR1347435
Output policing action does not work on IRB interfaces for VNIs. PR1348089
FPC CPU utilization with LT interfaces is pegged continuously at 100 percent. PR1348840
Running RSI through the console port might cause a system crash and reboot. PR1349332
The ICMP error messages are not generated if 'don't fragment' packets exceed the MTU of the multiservice interface. PR1349503
When viewing IPv6 addresses, display rfc5952 does not work when combined with display set. PR1349949
The chassisd process memory leak is observed.PR1353111
The kernel crashes because the initialization of the logical Interface MAC filter function is missing for Packet Forwarding Engine extended port devices. PR1353498
The FPC might crash due to the memory leak caused by the VTEP traffic. PR1356279
Traffic is discarded silently along with JPRDS_NH:jprds_nh_alloc(),651: JNH[0] failed to grab new region for NH messages. PR1357707
When forwarding-class-accounting knob is enabled, on an interface, inside of a routing-instance of instance-type vrf, aggregate input forwarding-class statistics do not increment (egress statistics work fine). PR1357965
Select CLI functions are not triggering properly (set security ssh-known-hosts load-key-file, set system master-password). PR1363475
Same vlan-id not allowed on multiple IFLs of the same GR interface. PR1365640
Subscribers over AE interface might have tail drops which will affect the fragmented packets due to QXCHIP buffer getting filled up. PR1368414
The logical tunnel interface might be unable to send out control packets generated by RE. PR1372738

Routing Policy and Firewall Filters

Condition based policy fails to take action even though condition is matched PR1300989
The policy configuration might not be evaluated if the policy expression is changed. PR1317132
Access-internal route might fail to be leaked between routing instances when from instance is configured in the policy. PR1339689
The policy might not clean up after deleting configuration and cause the rpd to generate a core file. PR1357724

Routing Protocols

The show bgp summary results are incorrect while assisting GR. PR1045151
BGP extended communities with sub-type 4 erroneously displayed at LINK_BANDWIDTH. PR1216696
The rpd generates core files in the ASBR when BGP is deactivated in the ASBR before all stale labels have been cleaned up. PR1233893
The rpd might crash after deactivating or activating BGP. PR1272202
After a bfdd restart, the issue is seen with a next-generation MVPN and Layer 2 VPN route exchange causing MVPN and VPLS traffic drop. PR1278153
Routing loops might be seen after configuring BGP Prefix Independent Convergence (BGP PIC). PR1282520
Few adj-sid details are not updated in an IS-IS database with a LAN + adjset scenario. PR1288331
Multihop BFD sessions flap continuously. PR1291340
The lmpd crashes repeatedly when a logical system is configured on the same device. PR1294166
The rpd process might crash because of the AS PATH check error that occurs when RIB groups are added first and later the routing instances are added. PR1298262
MSDP sessions might flap when NSR or GRES is enabled. PR1298609
While the device is booting up with the Junos OS Release 17.4R1 image, error: channel 0: chan_shutdown_read: shutdown() failed for fd 10 [i0 o3]: Socket is not connected messages might show up. PR1300409
IBGP route damping is not taking effect on an IBGP inet-vpn address family. PR1301519
Observed mcsnoopd core file at __raise,abort,__task_quit__,task_quit,task_terminate_timer_callback,task_timer_dispatch,task_scheduler_internal (enable_slip_detector=true, no_exit=true) at ../../../../../../src/junos/lib/libjtask/base/task_scheduler.c:275 . PR1305239
BGP traceoption logs are still written when it is deactivated. PR1307690
The rpd might generate a core file in bgp_rt_send_message at ../../../../../../../../../src/junos/usr.sbin/rpd/bgp/bgp_io.c:1460. PR1310751
The BGP session might flap when the connection between the master Routing Engine and the backup Routing Engine keeps flapping with NSR configured. PR1311224
The rpd might crash when the neighbor IS-ISv6 router is restarted, causing a route churn. PR1312325
Unexpected route age refresh might be observed if BGP PIC is configured. PR1312538
The IS-IS SPF might be triggered by LSP updates containing changes only in reservable bandwidth in a TE extension.PR1313147
The rpd might crash and generate a core file with distributed IGMP. PR1314679
The rpd might constantly consume a high percentage of CPU in a BGP setup. PR1315066
On a chassis with BMP configured, the rpd might crash when the rpd process is gracefully terminated. PR1315798
The primary path of an MPLS LSP might switch to another address. PR1316861
If a loop free alternative is configured, an lsdb entry cleanup might cause the rpd to crash. PR1317023
The inactive route cannot be installed in a multipath next hop after disabling and enabling the next hop interface in an Layer 3 VPN scenario. PR1317623
A BGP-LU update oscillates with a BGP-PIC. PR1318093
IS-IS might choose a suboptimal path after the metric change in ECMP links. PR1319338
Traffic might get discarded temporarily when BGP GR is triggered and the direct interface flaps. PR1319631
There os an issue with tracing of the BGP Layer 2 VPN DF election community. PR1323596
The rpd crash is seen when deactivating the static route if the next-hop interface is type P2P. PR1323601
When the prefix limit is reached, increasing maximum-prefixes does not take effect. PR1323765
The rpd process might crash continuously on both Routing Engines when backup-spf-options remote-backup-calculation is configured in the IS-IS protocol. PR1326899
Multiple next hops might not be installed for an IBGP multipath route after an IGP route update. PR1327904
With BGP/LDP/IS-IS configurations, deleted IS-IS routes might still be visible in the RIB. PR1329013
The rpd might crash on the backup Routing Engine after BGP peer is deleted. PR1329932
Manual GRES with an MX Series Virtual Chassis results in some packet loss on core facing interfaces. PR1329986
The conditional route policy cannot withdraw all routes in a BGP add-path scenario. PR1331615
LDP route in inet.3 is missing when both OSPF rLFA and LFA protections are available and rejected by the backup selection policy. PR1333198
Discard next hop being installed when the primary LSP interface drops. When primary interface returns, discard next hop remains until BGP LU neighbor is cleared. This only impacts the cloned route (S=0). PR1333570
For Junos OS Release 15.1 and later, IGMP joins are not processed with the passive allow-receive command configured on the IGMP interface. PR1334913
BGP sessions get stuck in an active state after the remote end restarts the device. PR1335319
The rpd crash might occur when receiving BGP updates. PR1341336
Changes to the displayed value of AIGP in the show route ... extensive command. PR1342139
Traffic black hole might be seen if a local device is receiving BFD-down. PR1342328
The rpd might crash when BGP flaps. PR1342481
The rpd generates a core file while running streaming telemetry test. PR1347431
The rpd might crash if a route for RPF uses a qualified-next-hop. PR1348550
The rpd might crash while restart routing or deactivate IS-IS. PR1348607
The rpd might crash when the BGP route damping and the BGP multipath feature are configured. PR1350941
Source-as community is not appended to the rendezvous point. The display issue is in the show route detail output. PR1353210
Static Route flaps on commit when configured with resolve statement. PR1366940

Services Applications

PCP mappings cannot be manually cleared when a NAT pool is shared between PCP and standard NAT. PR1284261
The L2TP subscribers might get stuck in a terminating state during login. PR1298175
LTS clients experience packet drop for large packets due to fragmentation in LTS. PR1312691
AVP 145 is not present in IRQ when ANCP DSL-type = 0. PR1313093
L2TP tunnel Tx and Rx byte count sometimes decrease when subscriber sessions are reduced within the tunne.l PR1318133
SNMP MIBs are not yielding data related to sp-interfaces. PR1318339
The MRU might be changed to 1492 instead of the default 1500 in an L2TP scenario. PR1319252
IPCP active mode is not getting enabled for MLPPP on LNS. PR1319580
Long route remains in forwarding table after subscriber session goes down. PR1322197
The L2TP LTS might drop the first CHAP success packet from LNS due to delayed programming of /136 route on the Packet Forwarding Engine. PR1325528
The jl2tpd might crash if the RADIUS server returns 32 tunnel-server-endpoints. PR1328792
A few CSURQ messages might not respond when the number of sessions addressed in CSURQ is more than 107. PR1330150
The l2tpd might crash when multiple l2tp related commands are executed together. PR1337406
The show services stateful-firewall flows count command shows an incorrect flow count after a services configuration change. PR1338704
Output of show interfaces si-x/y/z.xxxxx extensive CLI command shows an incorrect inet/inet6 MTU value for an MLPPP subscriber on MX Series L2TP LNSs. PR1346049
The bbe-smgd process might crash if there are 65,535 L2TP sessions in a single L2TP tunnel. PR1346715
Session limit per tunnel on LAC does not work as expected. PR1348589
After performing an SNMP walk on the IKE SA that is deleted, IPsec tunnels might go down and an infinite loop scenario might be seen. PR1348797
The UDP checksum inserted by an MS-DPC after a NAT64 is not valid when an incoming IPv4 packet has UDP checksum set to 0. PR1350375
The show services stateful-firewall flows counter command shows high numbers. PR1351295
The Jl2tpd process might crash shortly after one of the L2TP destinations becomes unavailable. PR1352716
L2TP tunnel-switch clients in subscriber session database reference the wrong routing instance. PR1355396
In some corner cases, a few tunneled PPPoE subscribers might get stuck in a terminating state. PR1363194
The L2TP subscribers might not be able to log in successfully due to the jl2tpd memory leak. PR1364774
Actual Data Rate Downstream value not included in the L2TP ICRQ message from the LAC. PR1370699

Software Installation and Upgrade

New versions of Junos OS do not have the tool for accessing an aux port - /usr/libexec/interposer. PR1329843
Commit might fail in single-user mode PR1368986

Subscriber Access Management

A memory leak might happen after clearing a subscriber either with a script or manually. PR1312517
Service interim is missing for random users in a JSRC scenario. PR1315207
The PPPoE subscribers might encounter a connection failure during login. PR1317019
The unified ISSU is allowed to proceed when the account is suspended. PR1320038
IP addresses are assigned discontinuously from the linked IP pools. PR1323829
Authd considers RADIUS attribute Framed-IPv6-Prefix = ::/64 or Delegated-IPv6-Prefix = ::/56 as valid parameters. PR1325576
An MX204 does not send a RADIUS Accounting-Off message. PR1327822
Multiple RADIUS servers having a different dynamic-request-port is not supported. PR1330802
Subscriber might get stuck in a terminated state when JSRC synchronization state is stuck in a FULL-SYNC in progress state. PR1337729
In dual stack subscribers scenario with NDRA pool configured, the linked pools are not used when the first NDRA pool is exhausted. PR1351765
When attempting to scale clients saw sdbsts_lock_holder.bbe-smgd.pid10686.core core files. PR1358339

User Interface and Configuration

There is an increase in commit times. PR1029477
The CLI session might die while issuing the show configuration | compare rollback 1 command. PR1331716
The max-db-size configuration might not work on some MX platforms. PR1363048

VPNs

In a specific CE device environment in which asynchronous-notification is used, after the link between the PE and CE devices goes up, the Layer 2 circuit flaps repeatedly. PR1282875
Un-hide set protocols pim mvpn family inet6 disable configuration to allow users to disable inet6 on MVPN. PR1317767
The rpd might crash after a unified ISSU in a large scale scenario with a PIM configuration. PR1322530
Moving MC-LAG from LDP based pseudowire to BGP based pseudowire might cause the rpd to crash. PR1325867
The multicast might be rejected when Junos OS PE devices received a C-Mcast route from other vendor PE devices. PR1327439
MVPN sender-site configuration is not allowed with S-PMSI. PR1328052
The rpd generates a core file on the backup Routing Engine with an next-generation MPVPN and NSR configuration. PR1328246
The rpd might crash after committing interface related parameters (for example, MTU change, VRF RD or RT, QOS) on the PS interface with vlan-ccc encapsulation and no vlan-id. PR1329880
The rpd might continuously crash on the backup Routing Engine and some protocols might flap on the master Routing Engine if hot-standby is configured for Layer 2 circuit or VPLS backup-neighbor. PR1340474
The rpd might crash on the backup Routing Engine when changing the Layer 2 circuit virtual-circuit-id in an NSR scenario. PR1345949

Resolved Issues: 17.4R1