If you don’t have port forwarding, you can only connect to peers that do.

If you have port forwarding, there’s more potential peers to connect to. So yes it can make downloads faster.

I been through about 10 TN-450 cartridges in my Brother printer and can count on one hand how many jams I’ve had. And I’m pretty sure they were all because my kid would take paper out and leave a page sitting crooked in the tray.

Recently had to replace the drum.