Small libnet-based tool to flush arp cache entries from devices like Cisco routers to move an IP from one Linux box to another.
Download arprelease-1.1.tar.gz.
Requires Libnet, currently relies on Libnet-1.1.0.
(An old version using Libnet-1.0.2a is available at arprelease-1.0.tar.gz.
See also Sourceforge Projektpage