I couldn't find a re-connection script for my Router here,
so I recorded one and am posting it here. Do what you want with it.
JDownloader Devs. if you want to add it to JDownloader, feel free to do so.
Modem/Router:
- Belkin N Wireless Modem Router F5D8633-4
(and then on a sticker on the back, it also says "ver. 1000uk"
This works just fine for me, I also added 5 seconds to the
"First IP check wait time (sec)" setting, in the advanced reconnect settings.