This chapter will include the following recipes:

• Using Scapy to perform host discovery (layers 2/3/4)
• Using Nmap to perform host discovery (layers 2/3/4)
• Using ARPing to perform host discovery (layer 2)
• Using netdiscover to perform host discovery (layer 2)
• Using Metasploit to perform host discovery (layer 2)
• Using ICMP to perform host discovery
• Using fping to perform host discovery
• Using hping3 to perform host discovery (layers 3/4)