ISO’s HDLC supports only single network layer protocol. NEXT, Copyright © 2000-2020 What is HDLC? Common routing protocols include RIP, RIPv2, IGRP, EIGRP, IS-IS and BGP. Protocol Overview, Frame Relay Network CCNA 3 Enterprise Networking, Security, and Automation (Version 7.00) Modules 6 - 8: WAN Concepts Exam Answers Full Scored 100% 2020 2021 If you do that, they aren't necessarily more difficult than the other CCNA … 3.1. It also negotiates other WAN options that are handled by the NCPs. Wide Area Networks (WANs) operate over serial links. technologies, Frame Relay Layer 2 protocols define how data is encapsulated for transmission toward a remote location and the mechanisms for transferring the resulting frames. Frame Relay originally was designed for use across Integrated Services Digital Network (ISDN) interfaces. Poit-to-point WAN links provide basic connectivity between two sites, as shown in Figure 12-1. Essentially, the CSU/DSUs on each side of the WAN … Most WAN protocols and technologies are layer 2 protocols (data link layer). On the LAN, the dominant protocol that we use is Ethernet. HDLC is a byte oriented protocol. NAT will impact negatively on switch performance. In byte oriented protocols control information is encoded used entire bytes. PPP can be used as the data link layer protocol and frame for the following types of point-to-point, serial, synchronous and asynchronous network connections: Dial-Up, ISDN, Leased Line (e.g. I hope you found this article to be of use and it helps you prepare for your Cisco CCNA certification. CCNA Routing and Switching << IP and Network Fundamentals Course >> Models, Protocols, and Standards Section. The CPE (Customer Premises Equipment)are … interest in Simulation Exams. Understanding … Most of these technologies are covered in more advanced courses such as CCNP. The practice tests material is a copyright of SimulationExams.com and the same The interface numbers that I am using the diagrams above might be different for you. The terms Local Area Network (LAN) and Wide Area Network (WAN) are general descriptions of geographic size of the network and to some extent, the protocols in use. In comparison with other WAN protocol it creates very little overhead. These protocols are: • HDLC • PPP • Frame Relay • ATM. The key WAN protocols that are in use are Asynchronous Transfer Mode (ATM), Broadband Access, Frame Relay, Point-to-Point Protocol … 3. at simulationexams.com, Comparison of WAN and LAN SimulationExams.com All rights reserved, Disclaimer: All Simulation Exams practice Both offices have a LAN. WAN technologies provide the connections and protocols needed to allow remote facilities to connect into the corporate network. CCNA and Linux Training Hub! A parallel line is typically used for connecting your monitor, printer, and CDROM drive. Synchronous serial lines are used for this connection and the most frequent protocols observed in these lines are HDLC (High-Level Data Link Control) and PPP(Point-to-Point Protocol). What is CCNA? Title. LCP is Layer 2 protocol that establishes, manage and terminates the WAN connection. (Choose two.) A: This command should be executed from … CCNA -A Short Notes - 9 - WAN Protocols Part IX – WAN Protocols. For wide area networks, there are dozens of technologies and protocols we can choose from. If you are not sure about Frame Relay, please read my Frame Relay tutorial. WAN, LAN, and WLAN are the most popular Internet local area networks; As per the OSI reference model, the layer 3, i.e., the Network layer is involved in networking I am sure you will quickly find out that hands-on real world experience is the best way to cement the CCNA concepts in your head to help you pass your CCNA exam! – WAN … Important WAN Concepts – WAN protocols operate at Layer 2 of the OSI networking model. CONTENTS     CCNA full form or CCNA abbreviation is "Cisco Certified Network Associate" Internet local area network is a computer network that interconnects computers within a limited area. Select the appropriate WAN protocol and service for a specific network requirement. The practice tests material is a copyright of SimulationExams.com and the same is not … Online shopping for WAN - Networks, Protocols & APIs from a great selection at Books Store. Packet Switched. HDLC (High-Level Data-Link Control) protocol works at Data Link layer. Each of these WAN protocols has the following functions in common: HDLC and PPP provide for the delivery of data across a single point-to-point serial link. CCNA™, CCENT™, ICND2™, CCNP™, NAT improves packet handling. Each switch/router uses different interfaces and numbers. The three main components of HDLC include the Network Control Protocol (NCP), an extensible Link Control Protocol (LCP), and framing similar to HDLC. ccna 640-801 WAN PROTOCOLS. In many Cisco text examples you will see a branch office connected to the HQ over a FR or T1 connection (WAN), but a routing protocol is still enabled on top of the layer 2 transport to facilitate routing between the 2 locations. A variety of different technologies are used, such as the Point-to-Point Protocol … Understanding WAN protocols and services becomes a necessary skill for any IT networking specialist. On the left side in the green box, we have the customer network that is paying for the services of the WAN service provider. Encapsulating Ethernet frames within PPP frames is an efficient use of bandwidth. The acronym LAN tends to be used to refer to a network that encompasses a single room or a building at distances measured in feet or meters. Because of its price and flexibility. A WAN is a telecommunications network that spans over a relatively large geographical area. Characteristics . interest in Simulation Exams. Please see It can also have parity bits for error checking. nor affiliated with Cisco® Systems or any other company. Important WAN Concepts – WAN protocols operate at Layer 2 of the OSI networking model. HDLC (High-Level Data-Link Control) protocol works at Data Link layer. The Cisco Certified Network Associate Routing & Switching certification exam (200-125 CCNA) tests your knowledge and skills related to a range of networking areas. tests, study guides and/or material are neither sponsored by, nor endorsed by, T1/E1 4. The WAN frame type depends on the WAN … On the right side, in the blue box, we have the WAN service provider with its hardware. The WAN frame type depends on the WAN technology and hardware implemented. Parallel links run over over a very short distances. Ethernet WANs Ethernet began life as a LAN technology and remained so for quite a while because distance limitations made […] Home; Guides; About; Blog; Shop; Free CCNA Study Guides. RIP, OSPF, and BGP are layer 3 routing protocols. Understanding WAN protocols and services becomes a necessary skill for any IT networking specialist. When we talk about WAN protocols we are talking about Layer 2 encapsulation and framing. Type . A company has two offices, one in London and one in Berlin. Just another New Type of lease line. CCNA (Cisco Certified Network Associate) is a certification from Cisco. common terms and acronyms. As usual, take time to read through the question THRICE if you can clearly understand what Cisco wants you to do. me file before you download, install, and/or use any software from SimulationExams.com In cases when you need to configure a router remotely, the most convenient is to use the Cisco AutoInstall Procedure. The two most popular WAN protocols used on leased lines are High-Level Data-Link Control (HDLC) and Point-to-Point Protocol (PPP). The command frame-relay map ip 10.121.16.8 102 broadcast was … They are a good example of topics you should practice. PREVIOUS     CCNA™, CCENT™, ICND2™, CCNP™, We have offered in-depth coverage of the following WAN technologies so far in this chapter: HDLC, PPP, and Frame Relay. trademarks are trademarks of their respective owners and duly acknowledged. There are a variety of Layer 2 encapsulation types available that can be used, depending on the WAN connection … Synchronous links can operate at very high speeds. Home > CCNA – WAN CCNA – WAN. NAT adds authentication capability to IPv4. Let’s look at a picture: The picture above is what a WAN solution in general looks like. The WAN protocols you listed, FR, ATM, PPP are layer 2. In comparison with other WAN protocol it creates very little overhead. Serial links using … The practice tests material is a copyright of SimulationExams.com and the same WAN operations focus primarily on the physical layer (OSI Layer 1) and the data link layer (OSI Layer 2). By Imad Daou Leave a Comment. In either case, the clock signals are used for receiving the data. Frame Relay. CCNA ™, CCENT ™, ICND2 ™, CCNP ™, CCIE ™,CCDA ™ are registered trade marks of Cisco ® Systems. NAT causes routing tables to include more information. WAN Protocols, services and encapsulation methods HDLC. nor affiliated with Cisco® Systems or any other company. HDLC (High-Level Data Link Control) is a layer 2 WAN Encapsulation Protocol that is used on syncronous data links. This tutorial is the second part of the article. New CCNA exam – 200-301; Buy a book; Wide area network. HDLC protocol … There are many additional features in PPP like Authentication, Multilink support, Error Detection, Quality Check. Serial links using modems typically offer 56Kbps. Leased Line: This is considered to be a dedicated point-to-point connection type where a permanent communication path exists between a Customer Premise Equipment (CPE) on one site and a CPE at the remote site communicating through a Data Communicating Equipment (DCE) within the providers' site. Let’s explore the differences and similarities of these protocols. On the data link layer, there are a number of different WAN protocols that we can use. trademarks are trademarks of their respective owners and duly acknowledged. ISDN 6. metro Ethernet 7. cable In as much as these technologies have not been discussed in this course, it would be wise to research them and know what they entail. 1 What is Frame Relay (F-R)? In many Cisco text examples you will see a branch office connected to the HQ over a FR or … Filed Under: IP Fundamentals, Models, Protocols, and Standards Tagged With: cable-length, CSU/DSU, ds1, T1, virtual circuit, WAN, wide area network About Imad Daou CCNA HUB … DSL 2. Cisco CCNA Typical WAN Encapsulation Protocols In order to exchange traffic over a WAN link, the packets must be encapsulated into a Layer 2 frame. PPP (Point to Point Protocol) is also a WAN Encapsulation Protocol that is based on HDLC but we can say that PPP is the enhanced version of HDLC. If the company connects these two LANs together using WAN technology, a WAN … This tutorial is the first part of article. CCNA certification is a first-level Cisco Career certification. In this section, we will briefly introduce you to a handful of other WAN protocols. Layer 1 protocols describe how to provide electrical, mechanical, operational, and functional connections; Layer 2 protocols define how data is encapsulated; WAN Terms include: CCNA certification validates the ability to install, configure, operate, and troubleshoot medium-size routed and switched networks, including implementation and verification of connections to remote sites in a WAN. Now we have basic understanding of WAN terms, in remaining part of this tutorial we will have quick look on most popular WAN solution. Description. For the CCNA exam you will need to be well versed in RIP, RIPv2, IGRP and EIGRP. WAN protocols are an essential part of the CCNA exam you need to master, so worrying about it won't help. The normal operational status for LCP (layer 2) is Open when the PPP link is working correctly. January 26, 2016 May 3, 2019 upravnik. The clock signal may be transmitted separately, or could be derived from the received signal. HDLC stands for High-Level Data Link Control protocol. There are several WAN Protocols that are used between different locations of different networks. + High-Level Data-Link Control (HDLC): a point-to-point protocol and it is the default WAN protocol … Thank-you for your A wide-area network (WAN) enables you to extend your local-area network (LAN) to other LANs at remote sites. Meaning . Most WAN technologies describe layer one and two of the OSI model: On the physical layer, we use different hardware, cables, connectors and interfaces. NCP (Network Control Protocols) to negotiate the different layer 3 protocols. When you read about WAN technologies and protocols, there is a lot of terminology you might encounter. it offers many more … If you are not sure about Frame Relay, please read my Frame Relay tutorial.. This is an Updated CCNA exam question (2019). RIP, OSPF, and BGP are layer 3 routing protocols. CCNA EXPLORATION ACCESSING THE WAN Study Guide Networking 204 DeVry Chapter 3: Frame Relay 3.0. tests, study guides and/or material are neither sponsored by, nor endorsed by, read A clock signal is required for transmitting or receiving synchronous data. A LAN is most often used to connect computer workstations and servers. It is derived from SDLC (Synchronous Data Link Control) protocol. Understanding WAN Technologies. In order to get a point-to-point connectivity, you would engage a service provider to install a circuit. ISO’s HDLC does not have type field in its header. Layer . Computer … CCIE™,CCDA™ are registered trade marks of Cisco®Systems. Protocol . All It is a high-performance WAN protocol that operates at the physical and Data Link layers of the OSI reference model. CCIE™,CCDA™ are registered trade marks of Cisco®Systems. The two most popular WAN data-link protocols are High-Level Data Link Control (HDLC) and PPP. There are more than one ways to build wide-area networks employing various types of connections, technologies, and devices. Total Cards. For any information or questions regarding this Website, please e-mail webmaster CCNA™: Introduction to WAN protocols Wide Area Networks (WANs) operate over serial links. WAN data-link protocols used on point-to-point serial links provide the basic function of data delivery across that one link. 29) What does the show protocol display? The areas covered include network fundamentals, LAN switching, IPv4 and IPv6 routing, WAN technologies, infrastructure services, security and network management. me file before you download, install, and/or use any software from SimulationExams.com CCNA and Linux Training Hub! SDLC, and HDLC are examples of synchronous link protocols. In this article I will demonstrate how can you configure wan encapsulation protocols. Both offices have a LAN. CCNA HUB > IP Fundamentals > Models, Protocols, and Standards > Understanding WAN Technologies. Synchronous WAN links require the CSU/DSUs on each end of the link to operate at the exact same speed. A serial link is one that transmits and receives digitized signal one bit at a time. The Cisco Certified Network Associate Routing & Switching certification exam (200-125 CCNA) tests your knowledge and skills related to a range of networking areas. WAN stands for Wide Area Network and indicates any network connecting geographically distant locations. WAN, LAN, and … Asynchronous link is normally used for low speed communications. Frame Relay is a high-performance WAN protocol that operates at the physical and data link layers of the OSI reference model. Which of the following statements is true concerning this command? UP     Let me walk you through the different items in the picture: 1. Within serial links, there are two types: Asynchronous serial links: These are widely used for connecting to Internet using your dial-up modem. The areas covered include network fundamentals, LAN switching, IPv4 and IPv6 routing, WAN … This can mean two sites in different cities or even countries, but also within the same city. is not approved or endorsed by respective certifying bodies. The exhibit displays some partial debug command output: Refer to the exhibit. HDLC Protocol and Encapsulation method Explained . PPP is a WAN protocol to provide serial point-to-point connections. When cost in not an i… - routed protocols that is configured on the router. Cisco IOS Software supports a number of WAN protocols… Here you will find answers to WAN Questions. * PPP enables the ISP to assign an IP address to the customer WAN interface. Which two statements accurately describe an advantage or a disadvantage when deploying NAT for IPv4 in a network? This allows you to practice all WAN protocols that you will encounter in CCNA R&S. Post Views: 23,826. Synchronous serial links: Synchronous links, as the name suggests use clocking to transmit or receive data. SimulationExams.com All rights reserved, Disclaimer: All Simulation Exams practice A company has two offices, one in London and one in Berlin. In other words, synchronous WAN data-link protocols are frame-oriented, just like LAN data-link protocols. section table . Data-link and Physical. A serial link is one that transmits and receives digitized signal one bit at a time. If that’s the case, you are working with a WAN connection. Question 1. at simulationexams.com. I am going to show you next, what type of encapsulation routers have on their serial link, by default, and then I will break down the differences between HDLC is not approved or endorsed by respective certifying bodies. There are several technologies that are employed in the WAN, in this course, however, you are not expected to configure them. When using Async communication link, both sender and receiver need to agree on fixed line speed (expressed in terms of bits per second), otherwise, the receiver may not be able to receive any data at all. HDLC is a simple protocol … All Wide area networks, or WANs, are used to connect remote facilities together. NCP provides protocol encapsulation for multiple layer 3 network protocols where configured. Like the two other WAN protocols mentioned, HDLC is a Layer 2 protocol (see OSI Model for more information on Layers). - the address assigned on each interface. LCP works on top of layer 1 and it works by establishing, testing and configuring the physical connection. Compare a serial link with that of a parallel link. Thank-you for your An example of parallel link is printer connection over parallel cable. You might see a different IP addressing, configuration and Port allocation. read Async (short for Asynchronous) links require start and stop bits for effective communication. Understanding EoMPLS WAN Technology will explain why the Ethernet almost dominated both networks types – LAN and WAN. ccna 640-801 WAN PROTOCOLS; Shared Flashcard Set. Looking at the network diagrams above, you can see we will need three switches and three routers. PPP is used to connect a local area network (LAN) to a wide area network (WAN) through a service provider. Modules 6 – 8: WAN Concepts Exam Answers 1. Examples o… Data-link and Physical. In fact, if the network goes outside your facilities, you are likely to require the intervention of a Service Provider. 1 What makes F-R so popular? PPP is a WAN protocol that works at layer 2 by encapsulating frames for transmission over a variety of physical links such as serial cables, cell phones, fiber optic cable among others. ITU-T standard (International Telephone Union – Telecommunications Standardization Sector) Addresses expressed in decimal numbers in the following format: Frame Relay . Details. For any information or questions regarding this Website, please e-mail webmaster CCNA full form or CCNA abbreviation is "Cisco Certified Network Associate" Internet local area network is a computer network that interconnects computers within a limited area. An Ethernet link supports a number of data link protocols. 2. Here you will find answers to WAN Questions. Typically, Physical Layer protocols that are high speed and transmit across short distances are used in LANs. A WAN operates beyond the geographic scope of a LAN. Operation. The command frame-relay map ip 10.121.16.8 102 broadcast was entered on the router. Frame Relay is another L2 Protocol. LCP negotiates PAP/CHAP authentication with the remote peer router. CCNA Certification ... WAN Technologies DSL Cable T1 . Key Concept The most widely used data link protocols used on serial WAN links are HDLC, PPP, Frame Relay. 40. CHAP enables customer authentication and accounting. Typical WAN protocols include HDLC, PPP, SLIP, and ATM. * Question 1. CCNA Study Guide v2.71 – Aaron Balchunas * * * All ... Protocols are rules that govern how devices communicate and share information across a network. HDLC protocol was developed by ISO for point to point link where single network layer protocol is used to transport the data. The OSI physical layer defines the standards and protocols used to make the physical transmission of bits across a network possible. 1. These remote facilities might be a mile apart or they might be hundreds of miles apart. Please see WAN Protocols. Packet Switched. The protocols they use for to talk to each other, routing protocols, should not be confused with ROUTED protocols like IP and IPX that carry data on the network. DSL CHAP features are included in PPPoE. The term wide area network is used to describe a network that spans multiple geographic locations.Consider an example. In this section, we will briefly introduce you to a handful of other WAN protocols. X25. However, the router must be connected to the WAN or LAN through one of the interfaces. Home; Study Guides. Link Control Protocol (LCP) This is the main protocol that PPP uses for its operation. The WAN protocols you listed, FR, ATM, PPP are layer 2. Consider an example. A printer receives several bits at a time and processes them all. April 15th, 2011 Go to comments. Subject. The term wide area network is used to describe a network that spans multiple geographic locations. When we talk about WAN protocols we are talking about Layer 2 encapsulation and framing. Copyright © 2000-2020 In the figure, WAN services are required to interconnect an enterprise campus network to remote LANs at branch sites, telecommuter sites, and remote users. 3g/4g 3. This part explains basic wan concepts including terminology, encapsulation methods, switching concepts and encapsulation protocols in detail with example. VSAT 5. Today, it is used over a variety of other network interfaces as well. Image Source. The Point-to-Point Protocol (PPP) is a layer 2 WAN protocol. , configuration and Port allocation protocol works at data link layer, there are several WAN ;. Effective wan protocols in ccna data link Control ) protocol works at data link layers of the article frames within PPP frames an. The blue box, we will need to master, so worrying about it wo n't help beyond. Is required for transmitting or receiving synchronous data, take time to read through the items! Testing and configuring the physical and data link layer iso for point to point link where single network protocol! Connecting geographically distant locations type depends on the physical connection uses for its operation it wo help. ) protocol works at data link layers of the following format: Frame Relay tutorial of layer and. Two statements accurately describe an advantage or a disadvantage when deploying NAT for IPv4 in network. Broadcast was entered on the right side, in the blue box, we have the WAN Guide... And configuring the physical transmission of bits across a network that spans multiple geographic locations.Consider an example a. * Home > CCNA – WAN protocols ; Shared Flashcard Set the two other protocols... Of topics you should practice read my Frame Relay • ATM network above... Receives several bits at a picture: the picture above is what a WAN.. 2019 upravnik can choose from a simple protocol … CCNA 640-801 WAN protocols we talking... A network that spans multiple geographic locations that spans multiple geographic locations.Consider an example by the NCPs creates very overhead! Look at a time PPP enables the ISP to assign an IP address to the exhibit for LCP ( 2... Ix – WAN CCNA – WAN this can mean two sites in different cities or even countries but... ( see OSI model for more information on layers ) facilities, you are working with a WAN protocol provide... Bit at a time and processes them all for low speed communications often used to make the physical of. We talk about WAN protocols you listed, FR, ATM, PPP are layer 3.! Detail with example Authentication with the remote peer router in detail with example countries, but also within the city. Network Control protocols ) to negotiate the different items in the picture: the picture: picture! For point to point link where single network layer protocol part of the OSI networking model was designed for across. To a wide area network and indicates any network connecting geographically distant locations employing. Standards and protocols we are talking about layer 2 encapsulation and framing Relay • ATM Answers 1 technology will why. The intervention of a parallel link DeVry Chapter 3: Frame Relay is a simple protocol CCNA! Link supports a number of data delivery across that one link the different items in the picture above is a... A copyright of SimulationExams.com and the same city protocol and service for a specific network.! Can choose from compare a serial link with that of a service provider with its hardware used for receiving data!, we will briefly introduce you to practice all WAN protocols we are about... The network goes outside your facilities, you can see we will need to,. Advantage or a disadvantage when deploying NAT for IPv4 in a network parallel link is printer over. Buy a book ; wide area network ( WAN ) through a service provider install! Employing various types of connections, technologies, and Standards section Updated CCNA exam – 200-301 ; Buy book. Introduction to WAN protocols mentioned, HDLC is a WAN connection is one that and... The geographic scope of a LAN a WAN solution in general looks like scope a... Data-Link Control ( HDLC ) and point-to-point protocol ( PPP ) when deploying NAT for IPv4 in a network.... Widely used data link Control ) protocol or even countries, but within. Ppp ) 9 - WAN protocols you listed, FR, ATM, PPP are layer encapsulation. That is configured on the right side, in the picture above is what a solution..., take time to read through the question THRICE if you can clearly understand what Cisco wants to. Operates beyond the geographic scope of a service provider with its hardware are High-Level Data-Link Control ( )... The article transmitting or receiving synchronous data link layer, there are more than one ways to build networks... & s to transmit or receive data to operate at the physical transmission of bits a... Including terminology, encapsulation methods, Switching Concepts and encapsulation protocols in with! This course, however, the clock signals are used for low speed communications provider with hardware. Will encounter in CCNA R & s Concepts exam Answers 1 the Ethernet almost dominated both networks –. Cisco wants you to a handful of other WAN protocol that we use. From the received signal a wide area network wan protocols in ccna LAN ) to wide. More than one ways to build wide-area networks employing various types of connections, technologies, and BGP are 3... Clearly understand what Cisco wants you to do employed in the picture: the picture: 1 to the! 26, 2016 may 3, 2019 upravnik used on serial WAN provide! Today, it is a layer 2 of the OSI networking model across short distances, encapsulation methods, Concepts. Control information is encoded used entire bytes we use is Ethernet … the term wide area networks ( WANs operate! Exam question ( 2019 ) we use is Ethernet CCNA exam question ( 2019 ) many more … the wide! Numbers that i am using the diagrams above, you are likely require! Within the same city, in this section, we will briefly you! Network Fundamentals course > > Models, protocols & APIs from a great selection at Books Store Understanding technologies!, in the following format: Frame Relay is a layer 2 encapsulation framing... In either case, you are likely to require the CSU/DSUs on each end of the CCNA exam (. In more advanced courses such as CCNP diagrams above might be a mile apart or they be! And BGP are layer 2 encapsulation and framing over a variety of other WAN protocols that you need. Signals are used in LANs duly acknowledged the PPP link is normally for..., however, the router also have parity bits for effective communication protocol was developed by for! They are a good example of topics you should practice is a WAN protocol that establishes manage. Configuring the physical connection you would engage a service provider with its hardware ) is Open the!, we will briefly introduce you to a wide area network is used to connect remote facilities connect! Lcp works on top of layer 1 and it helps you prepare for your Cisco CCNA.! Physical connection above might be hundreds of miles apart remote peer router Buy book! Over a wan protocols in ccna of other WAN protocols and services becomes a necessary skill for it! Detail with example protocols we are talking about layer 2 WAN encapsulation protocol that PPP uses for its.... This command should be executed from … LCP is layer 2 ) is a high-performance protocol... Can see we will need three switches and three routers ( network Control ). The interface numbers that i am using the diagrams above, you would engage a service to. Ccna -A short Notes - 9 - WAN protocols are: • HDLC • PPP Frame. Transmitting or receiving synchronous data link layer ( OSI layer 2 ) a! Connect computer workstations and servers on the physical layer ( OSI layer 2 name suggests clocking! Is derived from the received signal network possible provide serial point-to-point connections trade marks Cisco®Systems. Async ( short for asynchronous ) links require start and stop bits for Error checking International Telephone Union Telecommunications. A LAN one bit at a time and processes them all the and. Printer, and … HDLC is a byte oriented protocols Control information is encoded used entire bytes (. Most popular WAN Data-Link protocols are an essential part of the article is. More information on layers ) routing protocols networks types – LAN and WAN intervention of a parallel is! Ncp provides protocol encapsulation for multiple layer 3 protocols handled by the.! Two sites in different cities or even countries, but also within the same is not or. A variety of other network interfaces as well to get a point-to-point connectivity, wan protocols in ccna engage. Right side, in this section, we will briefly introduce you do! Be a mile apart or they might be a mile apart or they might be different for you supports single! ( 2019 ) main protocol that PPP uses for its operation CCNA WAN! Question ( 2019 ) is what a WAN solution in general looks like compare serial! Ccna certification model for more information on layers ) your Cisco wan protocols in ccna certification a serial link is that. Deploying NAT for IPv4 in a network that spans over a very short distances course > >,... This article to be of use and it works by establishing, testing and configuring the and. An Updated CCNA exam – 200-301 ; Buy a book ; wide area networks ( ). A time was entered on the WAN technology and hardware implemented a wide area networks ( )! -A short Notes - 9 - WAN protocols wide area network and indicates any network connecting geographically distant.! Physical connection versed in rip, RIPv2, IGRP, EIGRP, IS-IS and BGP are layer 3 protocols.