AX6600 - Wifi frequent disconnect

[Wall]

I have AX6600 mesh connect to AT&T Gateway. But frequently having internet disconnect issue. One example log as below. Can anyone help diagnose? Thx!



Oct 23 23:51:06 kernel: eth0 (Int switch port: 1) (Logical Port: 1) (phyId: 7) Link DOWN.


Oct 23 23:51:09 kernel: eth0: sysport_tm port shaper set to 2497500 kbps, 150000 mbs (phy speed 2500000 kbps)


Oct 23 23:51:09 kernel: eth0 (Int switch port: 1) (Logical Port: 1) (phyId: 7) Link Up at 2500 mbps full duplex


Oct 23 23:51:13 WAN Connection: WAN(0) link up.


Oct 23 23:51:13 rc_service: wanduck 1611:notify_rc restart_wan_if 0


Oct 23 23:51:16 wan: finish adding multi routes


Oct 23 23:51:17 miniupnpd[25792]: shutting down MiniUPnPd


Oct 23 23:51:17 miniupnpd: it is advised to use network interface name instead of 192.168.50.1/255.255.255.0


Oct 23 23:51:17 ddns: update WWW.ASUS.COM update@asus.com, wan_unit 0


Oct 23 23:51:17 ddns: Clear ddns cache.


Oct 23 23:51:17 ddns: Start Inadyn(10).


Oct 23 23:51:17 inadyn[23979]: In-a-dyn version 2.8.1 -- Dynamic DNS update client.


Oct 23 23:51:17 miniupnpd[23965]: HTTP listening on port 35668


Oct 23 23:51:17 miniupnpd[23965]: Listening for NAT-PMP/PCP traffic on port 5351


Oct 23 23:51:17 ddns: ddns update ok


Oct 23 23:51:21 WAN Connection: WAN was restored.


Oct 23 23:51:25 BWDPI: fun bitmap = 50b


Oct 23 23:51:26 kernel: Archer TCP Pure ACK Enabled

 

[Tech9]

Link Down may indicate cable issue. Try the Gigabit WAN port, a new Ethernet cable or both.