[Ubuntu] Recommended package for arp-scan

arp-scan is a good tool to perform arp-scanning which can

1. Do troubleshooting for IP confliction
2. IP<>MAC mapping
3. Get production manufacturer

Just install with: sudo apt-get install arp-scan

Common cmd used:

• Specify a list of IP addresses as arguments: sudo arp-scan -I eth0 192.168.1.1 192.168.1.2 192.168.1.3
• Specify network/bits: sudo arp-scan -I eth0 192.168.1.0/24
• Specify network:netmask: sudo arp-scan -I eth0 192.168.1.0:255.255.255.0
• Specify address range: sudo arp-scan -I eth0 192.168.1.3-192.168.1.27
• Read a list of IP addresses from a file: sudo arp-scan -I eth0 --file=ip-address-list.txt

Reference: http://askubuntu.com/questions/54580/how-to-identify-and-rectify-ip-address-conflicts-in-ubuntu