A protocol at the same protocol layer; for example, a layer 2 protocol talking to another layer 2 protocol, layer 3 with layer 3, etc. See also peer-to-peer communications and peer-to-peer network.
"peer protocol." YourDictionary, n.d. Web. 16 June 2018. <http://www.yourdictionary.com/peer-protocol>.
peer protocol. (n.d.). Retrieved June 16th, 2018, from http://www.yourdictionary.com/peer-protocol