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Free CCNA Self-assessment

20 Questions  I  By Apalani
free CCNA self-assessment
By IMS Asia Sdn. Bhd. (http://www. Imsasia. Com)640-802 CCNA Exam Topics (Cisco Certified Network Associate - Routing & Switching)Exam DescriptionThe 640-802 CCNA is the composite exam associated with the Cisco Certified Network Associate certification. Candidates can prepare for this exam by taking the Interconnecting Cisco Networking Devices Part 1 (ICND1) v1. 0 and the Interconnecting Cisco Networking Devices Part 2 (ICND2) v1. 0 courses. This exam tests a candidate's knowledge and skills required to install, operate, and troubleshoot a small to medium size enterprise branch network. The topics include connecting to a WAN; implementing network security; network types; network media; routing and switching fundamentals; the TCP/IP and OSI models; IP addressing; WAN technologies; operating more

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1.  You are required to configure a Cisco router to do NAT. It is to allow your internal organization to access the Internet. You need to know the “Inside Global” IP address in order for NAT to operate. What is “Inside Global” address
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2.  Which IP address and wildcard mask would you use in your ACL to block all the hosts in the subnet 192.168.128.23/28 only?
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3.  A file server has just been setup in ASDF Inc. network. There is a requirement for Host1, in another network segment to access the file server using the same IP address every time. To do this, you enter the following command:ASDF_Router(config)# ip nat inside source static 172.31.10.128 172.30.20.100The Host1 user fails to ping the file server. You enter the "show ip nat translations" command but the output is empty.What is the most likely cause of the problem? (Select two)
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4.  Functions and characteristics of a router may include: (Select three answers)
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5.  Your organization is considering to switch its RIPv1 routing protocol to RIPv2. What are the characteristics of RIPv2? (Select two)
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6.  Router Here and Router There switched their WAN connection encapsulation type from HDLC to PPP but runs into some connectivity issue. From the below configurations given, what could be the problem(s)? (Select all that applies).
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7.  What is the effect when you apply the configurations above to a Cisco router  (Select all that applies)
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8.  You are the network administrator and you need to configure a Cisco router to connect to a non-Cisco router. How would you go about achieving connectivity on these two different devices?
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9.  In network environment of CompanyA, multiple types of Cisco devices are implemented at different locations. The management allows the use of CDP in their production network. What are the common reasons for such an allowance? (Select two)
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10.  With the diagram below, what can best be said of the network? (Select two)
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11.  Refer to the graphic above. It has been decided that Workstation1 should be denied access to Server1. Which of the following commands are required to prevent only Workstation 1 from accessing Server1 while allowing all other traffic to flow normally? (Select two)
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12.  You were asked to troubleshoot the Frame Relay connectivity issue. Using the“show frame-relay map” command, you discovered the display as shown above. What is the most likely cause of the problem?
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13.  Using Ethernet and in a half-duplex environment, what would happen to two hosts, if discovered that there is a “jam” signal, soon after both send data to each other simultaneously?
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14.  If there is a congestion in a frame relay link, which of the following notifications are used to lighten the network traffic? (Select three.)
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15.  Company A has declared that all Cisco routers must be configured with access lists. What are the reasons to implement this policy? (Select two.)
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16.  A unicast frame enters into an Ethernet switch. The switch already has a record of the destination MAC address, the switch would then
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17.  You wish to reduce some security risk on a Cisco router. What mitigation steps should you take to secure incoming virtual terminal connections? (Select two)
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18.  The connection between the two hosts, Host1 and Host2, failed. What is the probable cause of the connection failure?
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19.  In a Host-to-Host communication process, based on the TCP/IP protocol suite, what would TCP protocol at Transport Layer do to improve communications when receiving host acknowledge less than full data sent by the sending host?
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20.  What are the purposes of OSPF Hello packets? (Select two)
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