Fixed a kernel panic issue concerning the link aggregation function.

FortiAP-U LAN port (WAN-LAN mode) MAC-address authentication should support dynamic-VLAN assignment by RADIUS attribute VLAN name.

Fixed several crash and watchdog issues when processing multicast packets.

Note: The FortiGate side needs to change the "transmit-optimize" setting to exclude the "retry-limit" option.

On the FortiGate CLI, edit the FortiAP-U wtp-profile and configure one radio with the following:

config radio-1

  set transmit-optimize power-save aggr-limit send-bar

end

Fixed kernel panic issues caused by memory corruption when VAP deleting or station roaming.

FortiAP-U431F was unable to pass traffic to switch port with RSPAN feature mirroring one VLAN traffic to another VLAN.

Hostname (option 12) was not correct in DHCP Discover and DHCP Request packets.

FortiAP-U431F encountered kernel crash (LR is at wlc_bmac_timer_led_blink) after enabling or disabling PMF.

Fixed kernel panic issues with log "Header pre_fap_nvram_store".

Fixed memory corruption and watchdog issue with trace: PC is at bcm_mcast_mld_set_timer+0xc8/0x130 [bcmmcast].

The factory default hostname should be the model name.

Fixed memory corruption and watchdog issue with trace: PC is at blog_notify_async+0x90/0x130.

Wi-Fi clients experienced disconnection issues while FortiAP-U had logs "Association denied, max supported stations reached".

FortiAP-U units kept sending IGMP/MLD Query packets.

FortiAP-U failed dynamic-VLAN assignment by MPSK.

RADIUS attribute Framed-IP-Address was not populated in the RADIUS packets.