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CCNA ITNv7 Final Exam|136 Questions with 100% latest Solutions
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CCNA ITNv7 Final Exam|136 Questions with 100% latest Solutions
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CCNA ITNv7 Final Exam|136Questions with 100% latest Solutions
The switches have a default configuration. Host A needs to communicate
with host D, but host A does not have the MAC address for the default
gateway. Which network devices will receive the ARP request sent by host A?
- -only hosts B, C, and router R1
-Which two functions are performed at the LLC sublayer of the OSI Data Link
Layer to facilitate Ethernet communication? - -1)places information in the
Ethernet frame that identifies which network layer protocol is being
encapsulated by the frame
2)enables IPv4 and IPv6 to utilize the same physical medium
-What two ICMPv6 message types must be permitted through IPv6 access
control lists to allow resolution of Layer 3 addresses to Layer 2 MAC
addresses? - -1)neighbor solicitations
2)neighbor advertisements
-A technician can ping the IP address of the web server of a remote
company but cannot successfully ping the URL address of the same web
server. Which software utility can the technician use to diagnose the
problem? - -nslookup
-A client packet is received by a server. The packet has a destination port
number of 21. What service is the client requesting? - -FTP
-What service is provided by BOOTP? - -Legacy application that enables a
diskless workstation to discover its own IP address and find a BOOTP server
on the network.
-During the process of forwarding traffic, what will the router do immediately
after matching the destination IP address to a network on a directly
connected routing table entry? - -switch the packet to the directly connected
interface
-A network administrator is adding a new LAN to a branch office. The new
LAN must support 4 connected devices. What is the smallest network mask
that the network administrator can use for the new network? - -
255.255.255.248
-What characteristic describes a VPN? - -a tunneling protocol that provides
remote users with secure access into the network of an organization
, -Which wireless technology has low-power and low-data rate requirements
making it popular in IoT environments? - -Zigbee is a specification used for
low-data rate, low-power communications. It is intended for applications that
require short-range, low data-rates and long battery life. Zigbee is typically
used for industrial and Internet of Things (IoT) environments such as wireless
light switches and medical device data collection.
-What service is provided by DNS? - -Resolves domain names, such as
cisco.com, into IP addresses.
-What two security solutions are most likely to be used only in a corporate
environment? - -1)intrusion prevention systems
2)virtual private networks
-What characteristic describes identity theft? - -the use of stolen credentials
to access private data
-Which layer of the TCP/IP model provides a route to forward messages
through an internetwork? - -internet
-A client packet is received by a server. The packet has a destination port
number of 110. What service is the client requesting? - -POP3
-Refer to the exhibit. Which two network addresses can be assigned to the
network containing 10 hosts? Your answers should waste the fewest
addresses, not reuse addresses that are already assigned, and stay within
the 10.18.10.0/24 range of addresses. - -Addresses 10.18.10.0 through
10.18.10.63 are taken for the leftmost network. Addresses 192 through 199
are used by the center network. Because 4 host bits are needed to
accommodate 10 hosts, a /28 mask is needed. 10.18.10.200/28 is not a valid
network number. Two subnets that can be used are 10.18.10.208/28 and
10.18.10.224/28.
-What command can be used on a Windows PC to see the IP configuration of
that computer? - -ipconfig
-What service is provided by POP3? - -Retrieves email from the server by
downloading the email to the local mail application of the client.
-A disgruntled employee is using some free wireless networking tools to
determine information about the enterprise wireless networks. This person is
planning on using this information to hack the wireless network. What type
of attack is this? - -reconnaissance
-What characteristic describes a virus? - -malicious software or code
running on an end device
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