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Cisco Certification Introduction To ISDN Part IIIConfiguring PPP PAP Authentication Cisco Certification Introduction To ISDN Part IV Cisco Certification: Introduction To ISDN, Part IV In part III of this ISDN primer, we learned that PPP has two main methods of authentication that Cisco certification candidates need to know how to.. username R2 password CCNA Int bri0 encapsulation ppp ppp authentication pap PAP requires an extra command at this point. The ppp pap sent-username command is required under the interface, indicating the username and password this router will be sending to the remote router. Int bri0 encapsulation ppp Cisco Certification Building Your Own Home Lab Part I Cisco Certification: Building Your Own Home Lab, Part I CCNAs and CCNA candidates hear it all the time: Get some handson experience. From my personal experience climbing the Cisco certification la.. ppp authentication pap ppp pap sent-username R1 password CISCO I always encourage CCNA and CCNP candidates to use as many debugs as possible when working in their lab, since these commands show us how things work. For any PPP authentication, always run debug ppp negotiation before sending interesting traffic to trigger the call. Watching exactly how PAP and CHAP work give you a much better understanding of what's going on 'behind the command', and makes you a stronger candidate and a stronger networking engineer. Tomorrow, we'll take a look at CHAP, and why routers cannot use the same password on both ends of the link. Keep studying! Chris Bryant, CCIE #12933, is the owner of The Bryant Advantage, home of freeCCNA andCCNP tutorials, The Ultimate CCNA Study Package, and Ultimate CCNP Study Packages. For a FREE copy of his latest e-books, ,How To Pass The CCNA, and ,How To Pass The CCNP,, visit the website and download your free copies. You can also get FREE CCNA and CCNP exam questions every day! Pass theCCNA exam with The Bryant Advantage!
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