where does iptables log

["eicherlist" <eicherlist bluewin ch>]

Hi guruz

I'm very new at this stuff. and i hope it's all right to ask thing like this
in this userlist.

My question is where does iptables log?

example:
(-j LOG --log-level $LOG_LEVEL --log-prefix "SYN/FIN:")

many thanks

Rene