Disagree on all points. MC-LAG = multichassis link aggregation. This term is usually used when we are talking about independently managed switch port aggregation. In 5900 you configure a stack out of 2-9 physical switches and they behave as one logical switch. So you can…

What functionality is exactly 5900 missing over EX?

Hi There is no right answer to your question about the best. Yes, they both have active ports on all stack members and you can configure link aggregation from all switches. Yes, they compete. HPE all features are available without any additional licenses. 5900 is probably…