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Resolved Issues: 21.4R1

General Routing

  • On ACX5448 routers, the BFD session status goes in the Init state after the system reboots when you have both CFM and BFD configured on the system. PR1552235

  • Packet buffer allocation failed messages might be generated when you use the scaled-CFM sessions with minimum DM or SLM cycle-time along with enhanced-sla-iterator. PR1574754

  • On ACX5448 routers, the asynchronous-notification for 1G interface fails. PR1580700

  • On ACX5448 routers, IPv4 traffic loss with packet size more than 1410 occurs. PR1584509

  • On ACX710 routers, PTP might get stuck and not function properly in a certain condition. PR1587990

  • On ACX710 and ACX5400 routers, traffic might get forwarded through the member links in the Down state after the new member links gets added to the aggregated Ethernet interface. PR1589168

  • On ACX5448 routers, high DMR out of sequence with iterator configuration occurs. PR1596050

  • On ACX710 routers, the l2ald process generates core file at l2ald_event_process_list_id, l2ald_event_proc_all_lists, and l2ald_event_periodic () at ../../../../../../src/junos/usr.sbin/l2ald/l2ald_event.c:757. PR1596908

  • On ACX5448 and ACX710 routers, traffic drop in the EVPN VPWS flexible cross connect occurs. PR1598074

  • On ACX710 and ACX5448 routers, traffic loss might be observed if you modify drop-profiles. PR1598595

  • On ACX710 routers, the rpf-check-bytes,rpf-check-packets counters does not get updated properly to the flat file as expected. PR1600513

  • On ACX5448 and ACX710 routers, MACsec traffic over Layer 2 circuit might not work. PR1603534

  • On ACX5448 routers, FPC might restart when you execute the show firewall. PR1605288

  • The optics_mts_010.robot script fails while verifying SNMP and matching the CLI values. PR1605348

  • On ACX5448 and ACX710 routers running DHCP, relay does not process packets arriving over MPLS. PR1605854

  • On ACX1100 routers, the FEB (Forwarding Engine Board) might crash. PR1606424

  • On ACX710 and ACX5448 routers, the DHCP packets might not be relayed. PR1608125

  • On ACX5096 routers, the pps traffic output appears on the deactivated interfaces. PR1608827

  • On ACX710 routers running Junos OS Release 21.2R1 and later might experience kernel crash. PR1608852

  • The routing protocol engine CPU becomes nonresponsive at 100 percent. PR1612387

  • Interface state gets reset after the Packet Forwarding Engine restarts. PR1613314

  • On ACX5448 routers, unknown SMART attributes for StorFly VSFBM6CC100G-JUN1 SSD might occur. PR1614068

  • On ACX5448 and ACX710 routers with Layer 3 VPN scenarios, error messages might be generated after multiple core link or protocol flaps. PR1621425

  • On ACX5448 routers, CFM does not appear to be in the Ok state after the router reboots. PR1602489

  • On ACX5448 and ACX710 routers, traffic towards the CE device through the default route might be dropped in VRF. PR1611651

  • Traffic might get equally load-balanced irrespective of the scheduler configuration. PR1620137

  • Six to eight seconds of delay occurs when the receiver switches in between groups. PR1620685

  • Traffic does not get forwarded to one of the the single homed PE device after you change the VLAN-ID under the routing instance. PR1621036

  • On ACX5448 routers, the smartd configurations do not get applied. PR1623359