By Brian Morgan, Craig Dennis
Prepare for the hot CCNP 642-821 BCRAN examination with the legit examination guidance guide
- Learn the distant entry layout and administration themes for the recent Cisco CCNP 642-821 BCRAN examination with the single legit education book
- Practice with greater than 2 hundred attempt questions, together with simulation-based questions about the enclosed CD-ROM
CCNP BCRAN examination Certification Guide
Comprehensive assurance of all examination issues guarantees readers will arrive at an entire knowing of what they should grasp to be successful at the examination. This publication follows a logical association of the BCRAN examination pursuits, and is written in a modular, small-chapter layout that breaks parts into easy-to-absorb elements. It additionally comprises the opposite important studying parts of an examination Certification consultant from Cisco Press that ascertain inspiration comprehension and retention. those comprise pre- and post-chapter quizzes, foundational overview sections, scenario-based routines and a CD-ROM checking out engine with greater than two hundred questions, together with simulation-based questions like at the real exam.
In addition to applied sciences like ISDN, DDR (Dial-on-Demand Routing), body Relay, NAT (Network handle Translation), AAA (Authentication, Authorization, Accounting), and different similar applied sciences lined within the first version, this variation additionally includes an advent to QoS (Quality of Service), VPN (Virtual inner most Networks), VPDN (Virtual inner most Dial-up Networks), and DSL (Digital Subscriber Line) technologies.
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Additional info for CCNP BCRAN Exam Certification Guide, Second Edition
CertKing A(config-if)#async 2 Answer: A, C Explanation: There is often confusion between the interface async and line commands. The major difference is that the interface async command lets you configure the protocol (logical) aspects of an asynchronous port, while the line command lets you configure the physical aspects of the same port. The async commands can be thought of as internal, while the line commands configure external characteristics of the configuration. For example, you configure the basic modem-related parameters on an access server using the line command, but you configure the protocol encapsulation and authentication schemes with the interface async command.
The CEO of the company is rather stingy, so asks you what are some of the advantages one can realize with multilink PPP; how would you respond? (Choose all that apply) A. Multilink PPP has multi-vendor interoperability, as specified by RFC 1990. B. Multilink PPP uses packet sequence and load calculation. C. Multilink PPP compresses the 20 byte IP header to a 2 or 4 byte header to reduce overhead. D. Multilink PPP implements an indexing system that predicts character sequences. Answer: A, B Explanation: Multilink PPP (MLP) provides load balancing over dialer interfaces, including ISDN, synchronous, and asynchronous interfaces.
Reference: CCNP Remote Access Exam Certification Guide, page 148, Brian Morgan & Craig Dennis, Cisco Press 2001, ISBN 1-58720-003-1 # QUESTION 6 What command line specifies the parameters for disconnecting an idle DDR call, when the line is needed for a new DDR call to a different destination? A. The time specified by dialer idle-timeout. B. The time specified by dialer fast-idle. C. The value configured by dialer load-threshold. D. The presence of interesting traffic (designated for a different destination) will force an immediate disconnect.