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124 <br />R504: Remote Access Wide Area Networking Protocols <br />Services <br />This course, IOS WAN can support many different WAN protocols that can help you extend <br />your LANs to other LANs at remote sites. Connecting company sites together so information <br />can be exchanged is imperative in this economy. However, it would take a truckload of <br />money to put in your own cable or connections to connect all of your company's remote <br />locations. <br />Service provides allows you to lease or share connections that the service provider already <br />has installed, which can save money and time. It is important to understand the different <br />types of WAN support provided by Cisco. Although this course does not cover every type of <br />Cisco WAN support, it does cover the HDLC, PPP, Frame Relay, and ISDN protocols. <br />To understand WAN technologies, you need to understand the different WAN terms and <br />connection types that can be used to connect your networks together. This section will <br />discuss the different WAN terms and connection types typically used by service providers. <br />At the end of this course, students will be able to: <br />• Identify PPP operations to encapsulate WAN data on Cisco routers <br />• Configure authentication with PPP <br />• Understand the ISDN protocols, function groups, and reference points <br />• Describe how Cisco implements ISDN BRI <br />• Basic security and wireless concepts <br />Prerequisite: R501 and R502 <br />Last Revision Date on April 4, 2023 <br />