Cisco CCNA 1 Chapter 9 Cisco Exam Answers 100%
> Consider the following range of addresses:.
The settings were not validated.
8.
32.
62.
/62.
/74.
It provides an address only to devices that are authorized to be connected to the network.
*It reduces the burden on network support staff.*
11.
255.255.255.240.
255.255.255.192.
2.
2001:0DB8:BC15:00A0:0000::.
2001:0DB8:BC15:00A1:0000::.
2001:0DB8:BC15:00A2:0000::.
2001:0DB8:BC15:00AF:0000::.
The prefix for the range of addresses is #“60”#.
> Fill in the blank.
In dotted decimal notation, the IP address #”172.25.0.126”# is the last host address for the network
172.25.0.64/26.
> What is the subnet address for the address
2001:DB8:BC15:A:12AB::1/64?.
*2001:DB8:BC15:A::0*
2001:DB8:BC15::0
2001:DB8:BC15:A:12::0
2001:DB8:BC15:A:1::1
> Refer to the exhibit.
A computer that is configured with the IPv6 address as shown
in the exhibit is unable to access the internet. What is the problem?.
*The gateway address is in the wrong subnet.*
There should not be an alternative DNS address.
The DNS address is wrong.
> A network administrator needs to monitor network traffic to
and from servers in a data center. Which features of an IP addressing scheme
should be applied to these devices?.
Addresses from different subnets for redundancy.
Dynamic addresses to reduce the probability of duplicate addresses.
*Predictable static IP addresses for easier
identification.*
Random static addresses to improve security.
> Refer to the exhibit.
Given the network address of 192.168.5.0 and a subnet mask
of 255.255.255.224, how many addresses are wasted in total by subnetting each
network with a subnet mask of 255.255.255.224?.
68.
64.
60.
56.
*72.*
> A company has a network address of 192.168.1.64 with a
subnet mask of 255.255.255.192. The company wants to create two subnetworks
that would contain 10 hosts and 18 hosts respectively. Which two networks would
achieve that? (Choose two).
192.168.1.16/28.
*192.168.1.64/27.*
*192.168.1.96/28.*
192.168.1.128/27.
192.168.1.192/28.
> Refer to the exhibit The network administrator has assigned the LAN of LBMISS an
address range of 192.168.10.0. This address range has been subnetted using a
/29 prefix. In order to accommodate a new building, the technician has decided
to use the fifth subnet for configuring the new network ( subnet zero is the
first subnet ). By company policies, the router interface is always assigned the
first usable host address and the workgroup server is given the last usable
host address. Which configuration should be entered into the properties of the
workgroup server to allow connectivity to the Internet?.
*IP address: 192.168.10.38 subnet mask: 255.255.255.248, default gateway: 192.168.10.33.*
IP address: 192.168.10.254 subnet mask: 255.255.255.0, default gateway: 192.168.10.1.
IP address: 192.168.10.41 subnet mask: 255.255.255.248, default gateway: 192.168.10.46.
IP address: 192.168.10.38 subnet mask: 255.255.255.240, default gateway: 192.168.10.33.
IP address: 192.168.10.65 subnet mask: 255.255.255.240,
default gateway: 192.168.10.76.
> A network administrator is variably subnetting a network.
The smallest subnet has a mask of
255.255.255.248. How many host addresses will this subnet
provide?.
10.
4.
*6.*
12.8.
> How many usable host addresses are there in the subnet
192.168.1.32/27?
32.
62.
*30.*
16.
> Perform the tasks in the activity instructions and then
answer the question.
Open the PT Activity.
The IP address of host B is not in the same subnet as the default gateway is on.
What issue is causing Host A to be unable to communicate
with Host B?
*Host A and host B are on overlapping subnets.*
The subnet mask of host A is incorrect. Host A has an incorrect default gateway.
> Question as presented:.
Place the options in the following order:.
$ not scored. $
*192.168.1.64/27.*
$ not scored. $
*192.168.1.32/27.*
*192.168.1.96/27 .*
> Question as presented:.
Place the options in the following order:.
$ not scored. $
*Network C.*
$ not scored $
*Network A.*
*Network D.*
*Network B.*
> Fill in the blank.
A nibble consists of #”4”# bits.
> Fill in the blanks.
In dotted decimal notations, the subnet mask #”255.255.254.0”# will accommodate 500 hosts per subnet.
> Which two notations are useable nibble boundaries when
subnetting in IPv6? (Choose two).
*/68.*
/70./62.
*/64.*
/66.
> When subnetting a /64 IPv6 network prefix, which is the
preferred new prefix?.
*/72.*
/70.
/66.
> Which two reasons generally make DHCP the preferred method
of assigning IP addresses to hosts on large networks? (Choose two).
*It reduces the burden on network support staff.*
*It eliminates most address configuration errors.*
It ensures that addresses are only applied to devices that require a permanent address. It guarantees that every device that needs an address will get one.
> When developing an IP addressing scheme for an enterprise
network, which devices are recommended to be grouped into their own subnet or
logical addressing group?.
Mobile and laptop hosts.
Workstation clients.
End-user clients.
*Hosts accessible from the Internet.*
> In a networks that uses IPv4, what prefix would best fit a
subnet containing 100 hosts?
/26.
*/25.*
/23.
/24.
> How many bits must be borrowed from the host portion of an
address to accommodate a router with five connected networks?.
Four.
*Three.*
Five.
Two.
> Refer to the exhibits.
A company uses the address block of 128.107.0.0/16 for its
networks. What subnet mask would provide the maximum number of equal size
subnets while providing enough host addresses for each subnet in the exhibit?.
*255.255.255.128.*
255.255.255.224.255.255.255.240.
255.255.255.192.
255.255.255.0.
> How many host addresses are available on the network
172.16.128.0 with a subnet mask of
255.255.252.0?.
2046.
*1022.*
512.
2048.
.
1024.
> Refer exhibits.
How many broadcast domains are there?.
*4.*
3.
1.
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