Tracert uses ICMP, just like ping does.
The first protocol that was used by the APARNET was called the Internet Protocol.
the protocol used for email is simple mail transfer protocol and the layer is transport layer.
TCP
Facebook uses the HTTP Protocol
The Bradley Protocol
The commonly used protocols are the TCP/IP protocol suite. This is a set of protocols that work together, not a single protocol.
Point-to-Point Protocol (PPP) is the most commonly used protocol for dial-up connections.
There is no single protocol used between a server and a client; the protocol depends on what the server and client are doing and how they are currently communicating.
File transfer protocol
The name of the protocol is "HTTP". Short for HyperText Transport Protocol.
The most commonly used network protocol is Internet Protocol (IP), this is the protocol used within the Internet, this protocol is a derivative of TCP/IP Transmission Control Protocol/Internet Protocol. This is used in 99% of common corporate networks, the TCP components deals with efficiencies of network transmission. TCP/IP or IP overlays the common Ethernet networking topology.
The protocol suite is Appletalk.