Im not sure if by generation transactions if you mean newly minted coins? If that is what you mean, then yes, we do support them,
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That still don't tell me if it is good or not,
They answered you pretty clearly that yes, they support newly minted coins, i.e. a generation transaction.
There are some posts in the forum that show how much bandwidth a full node uses, plus there are ways to limit traffic to reduce your bandwidth, try a search for those threads.