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Resolved Issues

Learn about the issues fixed in this release for ACX Series routers.

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

General Routing

  • Delegated BFD sessions configured on routing-instance might fail to come up. PR1633395

  • SSH non-default port configuration causes FPC offline after an upgrade to 21.4. PR1660446

  • Na-grpcd process core observed in telemetry services. PR1665516

  • New BFD sessions will not come up on ACX5448 or ACX710 due to continuous flaps. PR1670684

  • ACX-5448: pps values seen on interface even when it is in disabled state. PR1685344

  • Traffic is silently dropped during l2circuit pseudowire redundancy neighbor switchover. PR1686260

  • The subscriber-management-helper is thrashing, not restarted, messages seen on ACX5448. PR1688107

  • The jdchpd core seen with dhcp-snooping persistent configuration. PR1688644

  • The LACP would get stuck in a continuous update loop in the MC-LAG scenario. PR1688958

  • Integration of RCP binary into the LTS19 code for Vmhost Platforms. PR1689100

  • EVPN packets might go to incorrect queues due to the wrong classification and might lead to packet drop during congestion. PR1689604

  • PCS errors and framing errors on 100GE interfaces on certain Junos platforms. PR1692063

  • [interface] [acx_ifd] ACX7100-48L :: 400g-ZR-M link is not up between storm-01 and wolverine-01 due to Optics Over Temperature Shutdown. PR1698342

  • On ACX5448 devices, an interface with SFP-T optic set to 100m and auto-negotiation disabled will remain down after reboot or on chassis-control restart. PR1702239

  • ACX5448 ingress PE is pushing Label 0 instead of Leaf label. PR1702615

  • CoS rewrite rules will not work in L3VPN scenario. PR1703840

  • [dhcp] [DHCP_RELAY] ACX7100-48L :: Getting commit error for the dhcp configuraiton commit and then it is coring with the bt jtimer_start_oneshot. PR1707690

  • Transit traffic drop is observed for the BGP-LU route prefixes with ECMP forwarding path on Junos ACX5448 and ACX710 platforms. PR1712564

  • The member interface will not be added to the aggregate Ethernet bundle if the link-speed of the aggregate Ethernet interface does not match that of the member. PR1713699

  • The traffic through the aggregate Ethernet member link will be dropped. PR1714111

  • SNMP MIB OID output showing wrong temperature value if device running under negative temperature. PR1717105

  • The multicast packets could hit the CPU/RE on ACX5448 and ACX710 platforms. PR1722277

Interfaces and Chassis

  • Incompatible and unsupported configuration is not getting validated correctly during ISSU and normal upgrade causing the traffic loss. PR1692404

Routing Protocols

  • Wrong SRTE secondary path weight makes the secondary path active in forwarding table. PR1696598