List the IP Address of all computers connected to a single LAN

Question

I am writing a program where you connect, for various reasons, to other computers in a LAN. However, rather than having to input the IP address for multiple computers (a pai

Answer 1

1) Read the subnet mask and calculate all the IP addresses in the subnet mask you are in. Then you can either user ICMP ping (standard ping) or ARP ping to list all the valid IP addresses. ARP Ping is much reliable in a subnet setting.

2) You can nmap to list all the hosts

nmap -nsP 192.168.10.1/254 | grep ^Host