Delete static and dynamic arp for /24 subnet 

for i in {1..254}; do arp -d 192.168.0.$i; done

October 21, 2016 — dennyhalim.com

Explanation

Simply loop from 1 to 254 and run arp -d for each IP address in the 192.168.0.0/24 network.

networking arp
for arp