find all aassigned ips in a network

nmap -sP 192.168.1.*

networking in a vm

https://blogs.oracle.com/scoter/networking-in-virtualbox-v2

get route tables

netstat -rn route ip route

trace how a data packet travels

traceroute ip

configure static ip

BOOTPROTO=static IPADDR= NETMASK= DNS1= GATEWAY= ONBOOT=yes