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CCNA FAQ: Point-to-Point WANs

March 26, 2020 by Marques Brownlee

CCNA FAQ: Point-to-Point WANs (Wide Area Network Connections) Question: Which of the following PPP authentication protocols authenticates a device on the other end of a link without sending any password information in clear text? a. MD5 b. PAP c. CHAP d. DES Answer: C. Of the possible answers, only PAP and CHAP are PPP authentication protocols. PAP sends the password as … [Read more...]

Filed Under: Cisco Tagged With: CCNA FAQ, Cisco HDLC, Configuring PPP, Point-to-Point WANs, The WAN Physical Layer, Troubleshooting PPP, Verifiing PPP, WAN Connection Types, WAN Data Link Encapsulations, WANs, Wide Area Network Connections

WAN Connection Types

March 8, 2020 by Marques Brownlee

WAN Connection Types Objective: Describe different methods for connecting to a WAN The following three categories of WAN connections comprise most of the connections used by businesses around the world. As the name implies, each of the WAN connection categories contains multiple connection types. If you ever called a service provider and asked for a packet-switched … [Read more...]

Filed Under: CCNA Tagged With: Broadband, Circuit-Switched Networks, Leased Lines, Metropolitan Ethernet (Metro Ethernet), Packet-Switched Networks, Virtual Private Networks (VPNs), WAN Connection Types

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