discover networks
## == fast - 256 hosts scanned in 2.058 seconds
> arp-scan -l
## == very loud - check ports too
> rustscan -a 192.168.178.0/24 --ulimit 5000
## == passiv scan
> netdiscover -p -r 192.168.178.0/24 -i enp0s25
18-12-2020