How to rerun the network setup script

From: Jerry <Jerry_at_seibercom.net>
Date: Fri, 30 Aug 2024 12:18:00 UTC
I recently erased my /etc/rc.conf file. I restored most of it;
however, the IP4 and IP6 addresses and routing were lost. Can I rerun
the 'network' setup script like it did when I first installed FreeBSD?
I don't want to change any other settings on the PC.