Arp-scan
arp-scan
is a useful tool for scanning IPV4 networks with ARP.
Simple usage:
$ sudo arp-scan --localnet
[sudo] password for user:
Interface: eth0, datalink type: EN10MB (Ethernet)
Starting arp-scan 1.8.1 with 256 hosts (http://www.nta-monitor.com/tools/arp-scan/)
192.168.1.1 00:00:00:00:00:00 NIC Vendor
192.168.1.100 00:00:00:00:00:00 NIC Vendor
192.168.1.101 00:00:00:00:00:00 NIC Vendor
3 packets received by filter, 0 packets dropped by kernel
Ending arp-scan 1.8.1: 256 hosts scanned in 1.611 seconds (158.91 hosts/sec). 3 responded
Note: This requires libpcap
and must be run as root
or with sudo