Trademark. Trademarks are for words, symbols, devices or names that are used to distinguish the goods of one manufacturer or seller from that of another. Any distinctive name, symbol, or word is designated as trademarked with the symbol â¢. The trademark designation notifies others that the productâs name and design are the companyâs property. However, this trademark does not protect the company from another company that produces a similar product or uses a similar name.
Address resolution protocol is used to find the MAC address or hardware address from destination IP address through ARP request by network layer.
The Point-to-Point Protocol (PPP) provides a standard method for transporting multi-protocol datagrams over point-to-point links.PPP is comprised of three main components:1  A method for encapsulating multi-protocol datagrams. 2  A Link Control Protocol (LCP) for establishing, configuring, and testing the data-link connection. 3  A family of Network Control Protocols (NCPs) for establishing and configuring different network-layer protocols.he Point-to-Point Protocol (PPP) provides a standard method for transporting multi-protocol datagrams over point-to-point links.