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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

  • The KRT queue will be stuck on Junos ACX710 platform. PR1787707

  • Acx-arm-feb core might be triggered if IGMP snooping is enabled and IGMP query is received on the same port as IGMP join. PR1799619

  • Trace route missing intermediate hops on hosts connected to ACX710. PR1808160

  • Multi-protocol label switching Experimental (MPLS EXP) bit marking not working as expected causing the traffic to be wrongly classified. PR1809169

  • ACX710 PTP ports marked 'passive' instead of 'primary' during T-GM selection. PR1810429

  • Label corruption is seen in l2circuit redundancy when the primary l2circuit is reachable through the backup. PR1811884

  • [ACX7000 Series] DHCPv4/v6 packets might be dropped because DHCP packets are not routed to kernel after initial jdhcpd starts. PR1816246

  • Traffic blackholing will be observed in the l2circuit scenario when a non-active path is shut or disabled. PR1816807

  • ACX platforms running EVPN-VXLAN in DCI stitching environments will experience traffic outage. PR1817677

  • The ARP packet is not sent toward the EVPN core when the route for the destination IP for Layer 3 traffic is not present. PR1817707

  • Network Protocol Outage on ACX Junos platforms due to SER of Memory ECC Parity Errors. PR1823195

  • The cosd process crash with major application cosd fail alarm is seen after enabling host-outbound-traffic without forwarding class. PR1825959

  • ACX5448-M - SFP-T flapping issues. PR1828714

  • On Junos ACX710 Platforms the clksyncd error is seen affecting IPC. PR1829340

  • Configuration Archival does not work using SFTP when using the mgmt_junos routing-instance on ACX5448. PR1833705

  • Packets are forwarded with native VLAN tagged on ACX5448 and ACX710 platforms. PR1849241

  • Inner VLAN tag DEI bit in VLAN header set incorrectly. PR1850907

  • EVPN protocol configuration through CLI is not allowed on device. PR1852905

  • Esi link state change causing bum traffic block. PR1853321

Class of Service (CoS)

  • Multiple adjacencies might get dropped over AE interfaces. PR1828018

Interfaces and Chassis

  • The LFM session flaps will be observed at random. PR1811734