Q3:How to configure "Trunk Ring" (Ring + LACP)?
A3:There are two parts in this question: First, port trunk configuration, second, Ring configuration. For example, you can set port 5,6 in first group (Static or LACP), port 7,8 in second group. Once finish, just select port 5 as Ring Port1 and port 7 as Ring Port2. Now the switch has four ring ports: 5,6,7,8.