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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 Evolved defects, use the Juniper Networks online Junos Problem Report Search application.

EVPN

  • VXLAN encapsulation might fail to forward traffic to remote devices. PR1639204

General Routing

  • On ACX7509 device, the picd process generates core files when you restart fpc with 700,000 scaled MAC. PR1602352

  • The rpd-agent process might generate core files with a high scale of member nexthops. PR1640224

  • On ACX7509 devices, the picd process generates core files (0x00007f3d44b115da) when you restart FPC with 32,000 ECMP groups scale. PR1609389

  • On ACX7509 devices, the zl30642 PLL Input Failure, zl30642 PLL LOCK Failure & zl30642 PLL OCXO failure alarms gets generated and gets cleared during FEB/FPC Online. PR1615688

  • On ACX7509 devices, none of the port in slot 7 comes up till you configure 13 port with 16x100G-FPC. PR1620425

  • On ACX7509 device, the PCI Device missing FPC[0] FPC Supercon FPGA alarm gets generated on all FPCs. PR1627348

  • Traffic loss occurs after the VRRP mastership switch. PR1633986

  • On ACX7509 devices, the PICs of JNP-FPC-20Y (20x1/10/25/50-SFP56) and JNP-FPC-16C (16x100G-QSFP) gets stuck in the Online state on when you restart FPC resulting in none of the interfaces coming up. PR1635941

  • The hardware process generates core files at HwdAppStopObserver after upgrdae to Junos OS Evolved 21.4R1.13 release. PR1636243

  • On ACX7100 and ACX7509 devices, few control packets gets forwarded on the ERPS discarding port leading to traffic loop. PR1641454

  • DC or SP configuration ospfv2/v3 with a WAN router from mclag node gets stuck in the init, exchange, or exstart. PR1643295

  • On ACX7100 and ACX7509 devices, OAM link fault management (LFM) Discovery state is not correct. Discovery state is either Active Send Local or Fault. PR1651580

Interfaces and Chassis

  • On ACX7509 devices, there is a limitation while adding more than 64 member links in 1 LAG, whereas from ASIC, there is no limitation. PR1627951

User Interface and Configuration

  • The traffic might not flow after deleting or adding the VLAN configurations with the load override command. PR1647853