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:
Leading the way in IT testing and certification tools, www.exambible.com
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) [...]
Cisco 642-825 Free Demo – 1
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Q5
A new cable modem was shipped to the home of a Exambible user, where it is being installed for the first time. When a DOCSIS 1.1 compliant cable modem first initializes, (boots up) what does it do?
A. Establishes IP connectivity (DHCP).
B. Determines the time of day.
C. Requests a DOCSIS configuration file from [...]
Cisco 642-825 Free Demo – 0
Topic 1, Implement Basic Teleworker Services (37
Questions)
Section 1: Describe Cable (HFC) technologies (8 Questions)
Q1
A few small Exambible locations use HFC cable to connect to the Exambible WAN.
Which HFC cable network statement is true about the downstream data channel to the customer and the upstream data channel to the service provider?
A. The upstream data path is [...]
IBM COG-122 test
Going through IT certifications is the most difficult task. As the certifications examine the knowledge of IT professionals on the most recent developments in Information Technology, therefore, it is required on the part of the candidates that they should have command on their subject. In this backdrop, we can say that one needs a thorough [...]
Exambible Cisco 640-802 exam preparation exams
ExamBible offer a host of questions and answers and have proliferated in recent years, which MAY lead you to preparation for the Tests. But the spreading of braindumps sites has allowed some dedicated professionals and other students to pass their exams, but after the 640-802 test, they are left with no study guide, notes or [...]
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