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Open Issues

This section lists the known issues in the following Juniper BNG CUPS releases:

  • Juniper BNG CUPS Release 23.4R1

  • Juniper BNG CUPS Release 23.4R2

The following known issues exist in Juniper BNG CUPS Release 23.4R1:

  • The following features are not supported in this release:

    • Layer 2 Tunneling Protocol (L2TP) client (LAC) subscribers, PR1772094

    • BNG User Plane load balancing, PR1753940

    • Subscriber session steering, PR1771270

    • Multicast with multiple BNG User Planes, PR1750447

    • DHCP reauthentication, PR1746803

    • BNG CUPS Controller warm restart, PR1771848

    • Datagram Transport Layer Security (DTLS) for SCI and CPRI, PR1776508

  • Load balancing using ifl-set weight does not work correctly. PR1710447

  • Some subscribers may not be able to login or logout during a BNG User Plane switchover. PR1764810

  • Subscriber group configuration commit validation is not performed if the same port is configured in multiple subscriber groups. PR1771290

  • A configured subscriber group cannot be deleted if the user plane is not in the Connected state. PR1774717

  • Unable to bind clients using static address allocation after changing from dynamic to static allocation, by disabling Address Pool Manager through the delete groups bbe-common-0 access address-pool-manager command. PR1770724

  • PFCP proxy endpoints are showing incorrect statistics. PR1770387, PR1770390

The following known issues exist in Juniper BNG CUPS Release 23.4R2:

  • BNG User Planes do not validate if the BNG User Plane line card supports subscriber groups subscriber over subscription. PR1791676

  • BNG CUPS Controller command processing issue when commands are entered incorrectly. PR1806751

  • PFCP association is stuck in a disconnecting state for a BNG User Plane when the BNG CUPS Controller becomes unreachable to other BNG User Planes. PR1812890

  • When running over long periods of time, jdhcp service cores are seen. PR1813783

  • Unable to commit any configuration changes. Also, no change commits are failing in a BNG User Plane with active subscribers. PR1814006

  • The show system subscriber-management route summary command displays a negative gateway route count in the new master Route Engine after a BNG User Plane GRES. PR1814125

  • The gateway route is incorrectly installed in the subscriber group's backup BNG User Plane's backup Route Engine. PR1814279

  • After back to back subscriber group switchovers, discard and gateway routes are removed in the active BNG User Plane's backup Route Engine. PR1814342

  • jdhcpd cores occur when the show dhcpv6 server binding command is executed. PR1816995

  • When using the BNG User Plane: mode user-plane transport routing-instance configuration, a reboot is required. PR1819336