A CIW Internetworking Professional defines network architecture, identifies infrastructure components, and monitors and analyzes network performance. This individual is responsible for the design and management of enterprise TCP/IP networks. Skills measured in the 1D0-460 exam include but are not limited to:
Internet infrastructure, including the National Science Foundation network (NSFnet), the Internet Society (ISOC), and key internetworking protocols.
Open Systems Interconnection reference model (OSI/RM) and the Internet architecture model, the operational essentials of TCP/IP, and the Requests for Comments (RFCs) that define these essential elements.
Application-layer Internet protocols, such as Hypertext Transfer Protocol (HTTP), File Transfer Protocol (FTP), Simple Mail Transfer Protocol (SMTP), and Simple Network Management Protocol (SNMP).