Best Quality Exam Bible 642-901 item pool eb38
642-901 is the code of Building Scalable Cisco Internetworks which contains 472 Q&As. It is associated with a Cisco Cisco certification. Exam Bible 642-901 exam update time is April 21st,2010, and the lowest price of this exam is $105.00 $98.00.
Nowadays people pursue the actual benefit, how important the certificate is in [...]
Exambible Cisco CCNA Certificate
Cisco certification receives the most recognition in all IT certifications currently. Now it is quite popular to take Cisco exams. 60 percent of companies use Cisco products, so they may take the ownership of Cisco certificates into consideration in hiring new employees. How to exert the maxmum [...]
Cisco 642-825 Free Demo – 7
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Section 4: Verify Basic Teleworker Configuration (7 Questions)
Q31
The Cisco VPN client is being installed on a new Exambible teleworker’s laptop.
When configuring the Cisco software VPN client on a PC, which values need to be entered to complete the
setup when pre-shared key authentication is used?
A. IP address [...]
Cisco 642-825 Free Demo – 6
Q26
ADSL broadband connections using the PPPoE access method typically uses which type of user authentication method?
A. AAA authentication
B. DNIS authentication
C. Caller-ID authentication
D. PPP CHAP authentication
E. IPSec authentication
F. L2TP authentication
Answer: D
Explanation:
Once the DSL device is installed and configured for PPPoE the encapsulation of all traffic with PPPoE/PPP headers is performed. The default authentication mechanism for PPPoE [...]
Cisco 642-825 Free Demo – 5
Q21
Part of the configuration of a Exambible router is shown below:
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Based on the information above, what is needed to complete the PPPoA configuration on this Exambible router?
Leading the way in IT testing and certification tools, www.exambible.com
A. The ATM PVC needs to be configured.
B. The VPDN group [...]
Cisco 642-825 Free Demo – 4
Q17
When designing an ADSL network; if you want minimal local loop impairments, what should be the maximum distance of your lines?
A. 1000 feet (0.3 km)
B. 4000 feet (1,5 km)
C. 12,000 feet (3.65 km)
D. 18,000 feet (5,5 km)
E. 28,000 feet (8.52 km)
Answer: D
Explanation:
DSL is a highly distance-sensitive technology. As the distance from the CO increases, the [...]
Cisco 642-825 Free Demo – 3
Q13
Which ADSL modulation type:
1. is prominent in residential applications has 120 subchannels 2.
doesn’t need a splitter 3.
has a 1.5 Mbps maximum downstream speed? 4.
A. CAP
B. DMT
C. G.Lite
D. PPPoA
E. PPPoE
Answer: C
Explanation:
ITU GLITE (ITU G.992.2) describes splitterless Asymmetric Digital Subscriber Line (ADSL) Transceivers on
a metallic twisted pair that allows high-speed data transmission between the Central Office (ATU-C) [...]
Cisco 642-825 Free Demo – 2
Section 2: Describe xDSL Technologies (11 Questions)
Q9
Exambible operates a DSL network. What does the “dsl operating-mode auto”
command configure on a Cisco router?
A. It configures a Cisco router to automatically detect the proper modulation
method to use when connecting an ATM interface.
B. It configures a Cisco router to automatically detect the proper DSL type
(ADSL, IDSL, HDSL, VDSL) [...]