Protocole ppp cisco pdf

In computer networking, pointtopoint protocol ppp is a data link layer layer 2. This chapter describes how to configure the pointtopoint protocol ppp on serial ports on. You can improve the accuracy of search results by including phrases that your customers use to describe this issue or topic. The summary is used in search results to help users find relevant articles. Ppp negotiation involves several steps such as link control protocol lcp negotiation, authentication, and network control protocol ncp. Les routeurs cisco sur les lignes serie des wan utilisent au. Phase is up terminating in this phase, ppp shuts down. Cisco series connected grid routers scada software configuration guide ol2764502 2 configuring ppp this chapter describes how to configure the pointtopoint protocol ppp on serial ports on cisco series connected grid routers hereafter referred to as the cisco cgos router or cgr. Pointtopoint protocol ppp page 3 overview overview the ppp was developed by the internet engineering task force ietf as a means of transmitting data containing more than one network protocol over the same pointtopoint link in a standard, vendorindependent way. Configuration dune liaison avec les protocoles ppp et chap vous. Three sets of protocols are defined to make ppp powetful. Pdf pointtopoint protocol ppp janice salas academia. Ppp provides direct connections over synchronous and asynchronous circuits. Multilink ppp is an example of a link aggregation technology.

Phase is authenticating up once authentication is complete, ppp transitions to the up phase. This module provides command line interface cli commands for configuring pointtopoint protocol ppp on the cisco ncs 6000 series router to use commands of this module, you must be in a user group associated with a task group that includes appropriate task ids. Pointtopoint protocol wan encapsulation recall that wan technologies operate at both physical and datalink layers of the osi models, and that higherlayer protocols such as ip are encapsulated when sent across the wan link. Cisco public 1 objectives describe the fundamental concepts of pointtopoint serial communication including tdm, demarcation point, dtedce functions, hdlc encapsulation, and serial interface troubleshooting. Protocole ppp avec pap, chap et pap chap khalid katkout. A wan is usually terminated on a cisco devices serial interface. Although ppp is a data link layer protocol, ppp uses another set of other protocols to establish the link, authenticate the parties involved, and carry the network layer data. Pdf commandes cisco ccna exploration andre laguerre. Intentionally break and restore ppp encapsulation configure ppp pap and chap authentication intentionally break and restore ppp pap and chap authentication scenario in this lab, you will learn how to configure ppp encapsulation on serial links using the network shown in the topology diagram. Describe ppp concepts including ppp layered architecture, ppp frame structure, ppp session establishment, multiprotocol encapsulation. Configuration dune liaison avec les protocoles ppp et chap vous allez. Activation du protocole ppp sur une interface serie. The mechanism that ppp uses to carry network traffic is to open a link with a short exchange of packets.