Csia 250 - Chapter 8 Expected Questions With Verified Answers

CSIA 250 - CHAPTER 8 EXPECTED QUESTIONS WITH
VERIFIED ANSWERS

Question 1.
You have a TCP/IP network with 50 hosts. There have been inconsistent communication problems
between hosts. You run a protocol analyzer and discover that two hosts have the same IP address
assigned. Which protocol can you implement on your network to help prevent problems such as
this?

ANSWER
DHCP


Question 2.
Which of the following statements about the dynamic host configuration protocol (DHCP) are true?
(Select two.)

ANSWER
* It can deliver other configuration information in addition to IP addresses.
* A DHCP server assigns addresses to requesting hosts.


Question 3.
You are setting up a new branch office for your company. You would like to implement solutions to
provide the following services:
* Hosts should be able to contact other hosts using names such as server1.westsim.com.
* IP address assignment should be centrally managed. Which services should you implement on
your network to meet the requirements? (Select two.)

ANSWER
* DHCP
* DNS






,Question 4.
You have a DHCP server on your network. Which of the following is the correct order of DHCP
messages exchanged between a client and server when the clien obtains an IP address?

ANSWER
i. DHCPDISCOVER
ii. DHCPOFFER
iii. DHCPREQUEST
iv. DHC- t PACK


Question 5.

ANSWER




Question 6.
You have a small network connected to the Internet as shown in the Exhibit. Router1 will provide
NAT services to all hosts on the private network, and DHCP services to hosts connected to SubnetA.
Srv1 is located on SubnetA. You want to make sure that this server is assigned the same IP address
every time it boots, but you still want to centrally manage the address that it uses. What should you
do?

ANSWER
Configure a DHCP binding for Srv1.


Question 7.
You want to configure DHCP on your Cisco router to provide automatic IP address assignment to a
single subnet. You will use 192.168.12.0/27 for the subnet address. The router interface has been
configured with an IP ad dress of 192.168.12.1. Additionally, you want to make sure that a specific
server, called SrvFS, always gets the

ANSWER
* Create a DHCP binding for address
192.168.12.30
* Create an address pool with start address of
-
192.168.12.2 and end address 192.168.12.30






, Question 8.
You have configured DHCP on your router. A partial configuration is shown below: hostname
RouterA ! interface FastEthernet0/0 ip address 192.168.11.1 255.255.255.0 speed auto duplex auto ip
access-group 1 in ! interface FastEthernet0/1 ip address 192.168.12.1 255.255.255.0 speed auto
duplex auto ! ip dhcp excluded-address 192.168.11.1 192.168.11.50 ip dhcp excluded-address
192.168.12.1 192.168.12.50 ! ip dhcp pool 0 network 192.168.11.0 255.255.255.0 domain-name
westsim.com dns-server 192.168.11.2 192.168.12.2 default-router 192.168.11.1 ! access-list permit
192.168.11.0 0.0.0.255 !

ANSWER
Add a DHCP pool for network 192.168.12.0/24


Question 9.
You have configured DHCP on your router. A partial configuration is shown below: hostname
RouterA ! interface FastEthernet0/0 ip address 192.168.11.1 255.255.255.0 speed auto duplex auto ip
access-group 1 in ! interface FastEthernet0/1 ip address 192.168.12.1 255.255.255.0 speed auto
duplex auto ! ip dhcp excluded-address 192.168.11.1 192.168.11.50 ip dhcp excluded-address
192.168.12.1 192.168.12.50 ! ip dhcp pool 0 network 192.168.11.0 255.255.255.0 domain-name
westsim.com dns-server 192.168.11.2 192.168.12.2 default-router 192.168.11.1 ! ip dhcp pool 1
network 192.168.12.0 255.255.255.0

ANSWER
192.168.12.166


Question 10.
You have configured DHCP on your router. A partial configuration is shown below: hostname
RouterA ! interface FastEthernet0/0 ip address 192.168.11.1 255.255.255.0 speed auto duplex auto ip
access-group 1 in ! interface FastEthernet0/1 ip address 192.168.12.1 255.255.255.0 speed auto

ANSWER
It will not be assigned an IP address.


Question 11.

ANSWER