Real-life implementation On 28 April 2001, IPoAC was actually implemented by the Bergen Linux user group, under the name CPIP (for "Carrier Pigeon Internet Pro

Real-life implementation On 28 April 2001, IPoAC was actually implemented by the Bergen Linux user group, under the name CPIP (for "Carrier Pigeon Internet Protocol"). [4] They sent nine packets over a distance of approximately five kilometers (three miles), each carried by an individual pigeon and containing one ping (ICMP Echo Request), and received four responses.