@MR.S I have updated to 1.1, so far it is working well. comparing with Deco devices, the omada is much better, stabler Thanks.

The original gateway is not omada, that was old tplink wvr1300l router. that worked well. I am not sure what kind of type vpn I am using, becasue it is from my company. I will try ping later.

All my home network are Omada devices. so far it was working well, until I installed the ER707-M2. I am working at home access to my company VPN server on my desktop PC by wired connection( I did not...