After connecting SG200-50 switches and SG200-26 together in LAG, the following problem occurs: if you disconnect the two network cables of a switch, Clients on the other switch disconnect for 5-6 pings. It's normal? Thank you all

Hi, After connecting together an SG200-50 switches and SG200-26 LAG with the following problems have appeared. On the server that the two NICs in a team and a QNAP NAS with teamed network adapters, pinging appears MESSAGE DUP! on both from what can ...