After First Exam Test-out Quiz Questions

You configure the server to distribute IP addresses from 192.168.2.1 to 192.168.2.100. You use the subnet mask of 255.255.255.0. After making all setting changes on the DHCP server, you reboot each client system, but they are not able to obtain an IP address from the DHCP server. Which of the following would explain the failure? -The DHCP server must be rebooted. -192.168.x.x requires a class C subnet mask. -DHCP does not work in a heterogeneous computing environment unless the DHCP Samba client software is installed. -DHCP does not function in a heterogeneous computing environment. -The clients must be configured to obtain IP addressing from a DHCP server.

-The clients must be configured to obtain IP addressing from a DHCP server.

Which of the following strategies are used to prevent duplicate IP addresses being used on a network? (Select two.) -Configure client systems to use static IP assignment. -Install the DHCP client on all workstations. -Set the windows network monitoring utility to identify potential IP conflicts. -Configure HOSTS file for local IP resolution. -Use Automatic Private IP Addressing. -Install a DHCP server on the network.

-Use Automatic Private IP Addressing. -Install a DHCP server on the network.

Which TCP/IP utility gives you the following output? Interface:192.168.1.111

Arp -a

Which TCP/IP utility gives you the following output?

netstat -r

Which TCP/IP utility gives you the following output?

tracert

You've decided to use a subnet mask of 255.255.192.0 on the 172.17.0.0 network to create four separate subnets. Which network IDs will be assigned to these subnets in this configuration? (Select two.) -172.17.32 -172.17.96.0 -172.17.128.0 -172.17.0.0 -172.17.16

-172.17.128.0 -172.17.0.0

Your network has been assigned the Class B network address of 179.113.0.0. Which three of the following addresses can be assigned to hosts on your network? -179.114.88.0 -179.113.89.0 -179.113.0.0 -179.113.65.12 -179.112.95.64 -179.113.0.118 -180.113.0.67

-179.113.89.0 -179.113.65.12 -179.113.0.118

Which two of the following statements about the dynamic host configuration protocol (DHCP) are true? -It is only used to deliver IP addresses to hosts. -A DHCP server assigns addresses to requesting hosts. -It cannot be configured to assign the same IP address to the same host each time it boots. -It can deliver other configuration information in addition to IP addresses.

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

You have a small network, as shown in the Exhibit. You have configured the IP address and subnet mask on Wrk1. You want to be able to use Wrk1 to browse the internet to connect to sites like www.cisco.com. Which other parameters are required on the workstation? (Select two.) -DNS server address -Host name -DHCP server address -WINS server address -Default gateway

-DNS server -Default gateway

You have configured your organization's DHCP server to dynamically assign IP addresses to DHCP clients using a lease duration of four days. You are using a Windows server for DHCP, and the default lease time is eight days. What impact, if any, will this have on the network? -No impact -Router performance will improve -Network bandwidth will increase -Decreased network traffic -Increased network traffic

-Increased network traffic

You are configuring the DHCP Relay Agent role on a Windows server.Which of the following is a required step for the configuration?-Configure the Windows server to be on the same subnet as the DHCP server.-Specify which server network interface the agent listens on for DHCP messages.-Connect an RFC 1542 compliant router to the Windows server.-Use the ip helper-address command to specify the remote DHCP server.

-Specify which server network interface the agent listens on for DHCP messages.

After installing a new DHCP server on the network, you need to verify that network devices are receiving IP addressing via DHCP. You reboot a Windows 10 client system and using the ipconfig [all command, receive the following information: Ethernet adapter Local Area Connection 1: Description . . : Intel(R) Ethernet Connection Physical Address. . . 02-00-4C-4F-3F-50 DHCP Enabled. • Yes Autoconfiguration Enabled . . . . : Yes Autoconfiguration IPv4 Address. . : 169.254.25.129 Subnet Mask • 255.255.0.0 Default Gateway DNS Servers Which of the following statements are true? (Select two). -The network subnet mask is incorrect. -The default gateway address needs to point to the DHCP server. -The client system is configured to use DHCP. -DHCP is disabled on the client system. -The network is configured to use static IP addressing. -The client system is unable to reach the DHCP server.

-The client system is configured to use DHCP. -The client system is unable to reach the DHCP server.

Which of the following terms are often synonymous with or made possible with CIDR? (Select two.) -NAT -VLSM -Classless -OSPF -Classful

-VLSM -Classless

You are implementing a DHCP server for your segment. Your segment's IP address is 192.168.1.0. Your default gateway address is 192.168.1.254. Your DNS server address is 192.168.1.1. Your default gateway is configured as a NAT router to translate addresses between network segments. You configured the 03 Router option on your DHCP server so it can deliver the IP address of the default gateway to workstations. After configuring your workstations to get their IP addressing information dynamically, your users complain that they are unable to access websites on the internet. How can you resolve this problem? -You must implement a BOOTP server instead of a DHCP server. -You must configure your DHCP server with an option that delivers the IP address of the DNS server (Option 06). -You must configure automatic private IP addressing (APIPA) on each workstation using default setting. -You can't implement a DHCP server in conjunction with a NAT router. -You must configure your DHCP server with an option that enables IP forwarding (Option 19). -You must configure your DHCP server with an option that delivers the IP address of the default World Wide Web server (Option 72).

-You must configure your DHCP server with an option that delivers the IP address of the DNS server (Option 06).

You need to configure a Cisco RFC 1542-compliant router to forward any received DHCP frames to the appropriate subnet. The address of the remote DHCP server is 172.16.30.1Which of the following commands would you use to configure the router?-ifconfig 172.16.30.1-ip address dhcp 172.16.30.1-host 172.16.30.1-ip helper-address 172.16.30.1

-ip helper-address 172.16.30.1

Your office has both Windows and Linux computers. You want to be able to view the address of the default gateway that a computer is using. Which of the following utilities could you use?(Select two.) -ipconfig -ifconfig -dig -netstat -host

-ipconfig -ifconfig

Assuming the network is indicated by the default portion of the IP address, which three of the following IP addresses belong to the Class A network 114.0.0.0? (Select three.) -115.0.0.66 -114.0.0.15 -115.77.89.4 -114.122.66.12 -114.58.12.0 -115.88.0.55

114.0.0.15 114.122.66.12 114.58.12.0

A host on the network has an IP address of 129.11.99.78 using the default subnet mask. How would you identify the address and mask using CIDR notation? -129.11.99.78:16 -129.11.99.78/16 -129.11.99.78:24 -129.11.99.78:8 -129.11.99.78/24 -129.11.99.78/8

129.11.99.78/16

Which of the following is the last IP address that can be assigned to hosts on the 166.70.0.0 network using the default subnet mask? -166.70.0.255 -166.70.255.254 -166.70.255.255 -166.71.0.0 -166.70.0.254

166.70.255.254

Which of the following IP addresses ranges is reserved for Automatic Private IP Addressing?

169.254.0.1 - 169.254.255.254

Your network has been assigned the Class C network address 200.78.151.0. Which of the following addresses can be assigned to hosts on your network? (Select three.) -200.78.151.257 -200.78.151.111 -200.78.151.252 -200.78.151.12 -200.78.151.0

200.78.151.111 200.78.151.252 200.78.151.12

Consider the following output from a dig command run on a Linux system. ; <<>> DiG 8 .2 <<>> westsimlll.com ;;res options :init recurs defnam dnsrch ;;got answer : ;;->>HEADER<< -opcode :QUERY , status : NOERROR , id :4 ;;flags : qr rd ra ; QUERY :l , ANSWER :l , AUTHORITY :2, ADDITIONAL :0 ;;QUERY SECTION : ;; westsimlll.com , type= A , class= IN ;;ANSWER SECTION : westsimlll .com . 7h33m IN A 76 .141 .43 .129 ;;AUTHORITY SECTION : westsimlll .com . 7h33m INNS dnsl .deriatctlll .com. westsimlll.com. 7h33m INNS dns2.de riatct222.com . ;;Total query time : 78 msec ;;FROM: localhost .localdomain to SERVER :default -- 202 .64 .49 .150 ;;WHEN: Tue Feb 16 23 :21 :24 2005 ;;MSG SIZE sent : 30 rcvd :l03 What is the IP address of the DNS server that performed this name resolution? A. 202.64.49.150 B. 76.141.43.129 C. 192.168.1.100 D. 16.23.21.24

202.64.49.150

What is the network address and subnet mask used by APIPA?

255.255.0.0 169.254.0.0

Which of the following tunneling methods is used to send IPv4 traffic through an IPv6 network?

4-to-6 tunneling

You manage a network with two locations: Portland and Seattle. Both locations are connected to the Internet. All computers in both locations are configured to use IPv6. You would like to implement an IPv6 solution to meet the following requirements: Hosts in each location should be able to use IPv6 to communicate with hosts in the other location through the IPv4 Internet. You want to use a site-to-site tunneling method instead of a host-to-host tunneling method. Which IPv6 solution should you use?

6-to-4

Which of the following are valid IPv6 IP addresses?

6384:1319:7700:7631:446A:5511:8940:2552 141:0:0:0:15:0:0:1

You administer a network with windows Server 2016 and unix servers and windows 10 professional, windows 7, and macintosh clients. A Windows 7 computer user calls you one day and says he is unable to access resources on the network. You type ipconfig on the user's computer and receive the following output: 0 Ethernet adapter: IP address.......:169.254.1.17 Subnet mask: 255.255.0.0 default gateway: ? You also check your NIC and see the link light on. What might be the problem be?

An unavailable DHCP server.

Which of the following tools would you use to vieq the MAC addresses associated with IP addresses that the local workstation has contacted recently?

Arp

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? -IP -SNMP -IGMP -ICMP -TCP -DHCP

DHCP

You have a network with 50 workstations. You want to automatically configure workstations with the IP address, subnet mask, and default gateway values. Which device should you use? -DNS server -DHCP server -Gateway -Router

DHCP server

You want to implement a protocol on your network that allows computers to find the IP address of a host from a logical name. Which protocol should you implement?

DNS

You need to enable hosts on your network to find the IP address of logical names such as srv1.myserver.com Which device would you use?

DNS server

which of the following services automatically creates and deletes host records wen an ip address lease is created or released?

DYNAMIC DNS

Consider the following output from a dig command run on a Linux system. ; <<>> DiG 8 .2 <<>> westsimlll.com ;;res options :init recurs defnam dnsrch ;;got answer : ;;->>HEADER<< -opcode :QUERY , status : NOERROR , id :4 ;;flags : qr rd ra ; QUERY :l , ANSWER :l , AUTHORITY :2, ADDITIONAL :0 ;;QUERY SECTION : ;; westsimlll.com , type= A , class= IN ;;ANSWER SECTION : westsimlll .com . 7h33m IN A 76 .141 .43 .129 ;;AUTHORITY SECTION : westsimlll .com . 7h33m INNS dnsl .deriatctlll .com. westsimlll.com. 7h33m INNS dns2.de riatct222.com . ;;Total query time : 78 msec ;;FROM: localhost .localdomain to SERVER :default -- 202 .64 .49 .150 ;;WHEN: Tue Feb 16 23 :21 :24 2005 ;;MSG SIZE sent : 30 rcvd :l03 which of the following utilities produced this output?

Dig

Which of the following is a valid IPv6 address?

FEC0::AB:9007

Which protocol does an IP host use to inform a router that it wants to receive specific multicast frames?

IGMP

You have a small network with a single subnet connected to the Internet as shown in the Exhibit. The router has been assigned the two addresses shown. You need to manually configure the workstation to connect to the network. The workstation should use RouterA as the default gateway, and DNS1 as the DNS server address. From the drop-down lists, select the appropriate paramteres to configure the workstation's TCP/IP settings.

IP Address: 192.168.12.46 Subnet Mask: 255.255.255.240 Default Gateway: 192.168.12.34 DNS Server: 192.162.1.22 PICTURE ON PHONE 3/27/2020

You have a workstation Your You have a workstation connected to a small branch network using a single switch. The network does not have any routers and is not connected to the internet. What are the minimum configuration parameters required on the workstation to be able to communicate with all hosts on the network? -IP address -IP address, subnet mask, and default gateway. -IP address and subnet mask -IP address and default gateway

IP address and subnet mask

Listed below are several DNS record types. Match the record type on the left with its function on the right.

Identify a domain controller- SRV identify a mail server- MX Map a host name to an IPv4 address- A Map an IPv4 address to a host name- PTR

You recently created a new network segment for the development department. Because the hosts are now on a different network segment, they can no longer contact the DHCP server. Both network segments are connected via a Cisco router. Which of the following would be the best action to take in order to fix the problem? -Implement an IP helper address on the router. -Install and configure a new DHCP server on the development network segment. -Configure the router to forward broadcast messages. -Move the DHCP server to the new network segment.

Implement an IP helper address on the router.

You manage a network that has multiple internal subnets. You connect a worksation to the 192.168.1.0/24 subnet. This workstation can communicate with some hosts on the private network, but not with other hosts. You run ipconfig /all and see the following: Ethernet adapter local area connection: Connection-spedific DNS Suffix: mydomain.local Description: Broadcom network adapter Physical address: 00-AA-BB-CC-74-EF DHCP Enabled: No Autoconfiguration enabled:Yes IPv4 address: 192.168.2.102(preferrd) subnet mask: 255.255.0.0 Default gateway: 192.168.2.1 DNS Servers: 192.168.1.20 192.168.1.27 What is the most likely cause of the problem?

Incorrect IP address

You manage a network that has multiple internal subnets. You connect a worksation to the 192.168.1.0/24 subnet. This workstation can communicate with some hosts on the private network, but not with other hosts. You run ipconfig /all and see the following: Ethernet adapter local area connection: Connection-spedific DNS Suffix: mydomain.local Description: Broadcom network adapter Physical address: 00-AA-BB-CC-74-EF DHCP Enabled: No Autoconfiguration enabled:Yes IPv4 address: 192.168.1.102(preferrd) subnet mask: 255.255.0.0 Default gateway: 192.168.2.1 DNS Servers: 192.168.1.20 192.168.1.27 What is the most likely cause of the problem?

Incorrect default gateway

You manage a network that has multiple internal subnets. You connect a worksation to the 192.168.1.0/24 subnet. This workstation can communicate with some hosts on the private network, but not with other hosts. You run ipconfig /all and see the following: Ethernet adapter local area connection: Connection-spedific DNS Suffix: mydomain.local Description: Broadcom network adapter Physical address: 00-AA-BB-CC-74-EF DHCP Enabled: No Autoconfiguration enabled:Yes IPv4 address: 192.168.1.102(preferrd) subnet mask: 255.255.0.0 Default gateway: 192.168.1.1 DNS Servers: 192.168.1.20 192.168.1.27 What is the most likely cause of the problem?

Incorrect subnet mask

Which TCP/IP utility gives you the following output? Ethernet adapter Local Area Connection:

Ipconfig

You have been called in to troubleshoot a connectivity problem on a newly installed Windows Server 2003 system.The system is operating satisfactorily and is able to communicate with other systems on the local network.However it is unable to access any systems on other segments of the corporate network. You suspect that the default gateway parameter for the system has not been configured,or may be configured incorrectly.Which of the following utilities are you most likely to use to view the default gateway information for the system?

Ipconfig

You have a special server at work with a custom application installed. Connections to the server that use custom application must use IPv6. The server is currently running IPv4. You are the only person who connects to the server, and you always use your laptop for the connection. Your laptop supports both IPv4 and IPv6. The rest of your company network runs only IPv4. You need a cost effective solution to allow your laptop to connect to the server. Your solution must also support communication through NAT servers. Which method should you use?

Miredo

Which of the following address types is shared by multiple hosts, and is used to form groups of computers that should receive the same data stream?

Multicast

Which type of address is the IP address 232.111.255.250?

Multicast

You administer a NetBIOS-based network that uses the TCP/IP protocol.You are trying to troubleshoot a computer that is unable t ocontact a server by its Net BIOS name.Which command can you use to check the connection?

Nbstat

Which TCP/IP utility gives you the following output? Local Area Connection: Node IpAddress:

Nbstat -c

Examine the following output: Active Connections Which of the following utilities produced this output?

Netstat

Which TCP/IP utility gives you the following output? Active Connections

Netstat -a

Which TCP/IP utility gives you the following output? Route Table Interface List

Netstat -r

Which command displays network activity statistics for TCP,UDP, and IP?

Netstat -s

Which TCP/IP utility gives you the following output? Reply from 192.168.1.168

Ping

You work in an office that uses NetWare servers and Windows NT 4.0 servers.The network uses both the TCP/IP and IPX/SPX protocols. You are sitting at a workstation that uses Windows 95 OSR2.An application you are using is unable to contact Windows NT server named FileSrv2. Which command can you use to determine whether your computer can still contact the server?

Ping

Listed below are several DNS record types. Match the record the on the left with its function on the right.

Points a hostname to an IPv4 A Provides alternate names to hosts that already have a host record. CNAME Points an IP address to a hostname PTR Points a hostname to an IPv6 address AAAA identifies servers that can be used to deliver mail. MX

CorpServ is a small company with 14 client systems and a network printer. Because there are only a limited number of networked systems, you decide to use APIPA addressing for the network. With APIPA configured, all systems are able to communicate with each other but you are having trouble configuring Internet access. What is the likely cause of the problem?

Private addresses cannot directly communicate to hosts outside the local subnet.

You have a Windows Server 2016 system that you want to use as a DHCP relay agent.Which Windows Server 2016 service would you use to do this?-Network Policy Server-DNS-Internet Information Services (IIS) Manager-Routing and Remote Access

Routing and Remote access

Sample Term

Sample Definition

Sample Term 2

Sample Definition 2

You manage a network that uses IPv6 addressing. When clients connect devices to the network, they generate an interface ID and use NDP to leanrthe subnet prefix and default gateway. Which IPv6 address assignment method is being used?

Stateless auto configuration

Match the IPv6 address configuration method on the right with it's definition on the left.

Static Full Assignment: The entire 128-bit address and all other configuration information is statically assigned to the host. Static partial Assignment: The prefix is statically assignment and the interface ID is delivered from the MAC address. Stateless Auto-configuration: Clients automatically generate the interface ID and learn the subnet prefix and default gateway through the neighbor discovery protocol (NDP) Stateful DHCPv6: Provides each client an IP address, default gateway, and other IP configuration Stateless DHCPv6: Supplies the client with the DNS server IP address only. Does not provide the client with an IP address and does not track the status of each client.

Which of the following best describes the purpose of using subnets? -Subnets divide an IP network address into multiple network addresses. -Subnets let you connect a private network to the internet -Subnets place each device within its own collision domain. -Subnets combine multiple IP network addresses into one network address.

Subnets divide an IP network address into multiple network addresse

You manage a subnet that uses the subnet address 198.162.1.0/23. Which of the following best describes how addressing is configured for the subnet?

Supernetting

If dynamic DNS is being used, which of the following events will cause a dynamic update of the host records?

The DHCP server renews an ip address lease The ipconfig/release command is entered on a workstation.

You have a small network connected to the internet as shown in the Exhibit. You need to configure the default gateway address on Wrk1 so that it can communicate with hosts on the internet. Which address would you use for the default gateway address?

The IP address assigned to Fa0/0 on Router 1.

While working on a Linux server, you are unable to connect to Windows Server 2003 system across the Internet.You are able to ping the default gateway on your own network, so you suspect that the problem lies outside of the local network. Which utility would you use to track the route a packet takes as it crosses the network?

Traceroute

Which type of address is the IP address 198.162.12.254/24?

Unicast

Which type of address is used in a packet to address the packet to a single host?

Unicast

Which of the following are characteristics of Teredo tunneling?

Works through NAT dual stack hosts tunnel endpoints configured on hosts

You manage a server that uses an IP address of 192.168.255.188 with a mask of 255.255.0.0. Which of the following describes the address type? -Broadcast -Classful -Public -Multicast -Classless

classless

You are troubleshooting a network connectivity issue on a Unix system. You are able to connect to remote systems by using their IP address, but unable to connect using the hostname. You check the TCP/IP configuration, and note that a DNS server IP address is configured. You decide to run some manual resolution queries to ensure that the communication between the Unix system and the DNS server are working correctly. Which utilities can you use to do this? (Choose two .) A. traceroute B. tracert C. dig D. nslookup

dig nslookup

You need to perform a reverse lookup of the 10.0.0.1 IP address. Which command can you use to accomplish this? (Select two. Each response is a complete solution.) A. nbtstat -a 10.0.0.3 B. ipconfig /dnslookup 10.0.0.3 C. dig -x 10.0.0.3 D. nslookup 10.0.0.3 E. arp 10.0.0.3

dig -x 10.0.0.3 nslookup 10.0.0.3

You are troubleshooting a connectivity problem on a Linux server. You are able to connect to another system on the local network, but are not able to connect to a server on a remote network. You suspect that the default gateway information for the system may be configured incorrectly. Which of the following commands would you use to view the default gateway information on the Linux server?

ifconfig

You work in an office that uses Linux servers and Windows servers. The network uses both the TCP/IP protocol. The Linux server is used as an FTP server. Today you have received several calls from people who are unable to contact the Linux server at its known IP address. You are sitting at the Linux server and want to check its IP address. Which command should you use?

ifconfig

A user reports that he can't browse to a specific Web site on the Internet. From his computer, you find that a ping test to the Web server succeeds. A trace route test shows that 17 hops to the destination Web server. What is the most likely cause of the problem?

incorrect DNS server address

You have been called in to troubleshoot a connectivity problem on a newly installed Windows Server 2016 system. The system is operating satisfactorily and is able to communicate with other systems on the local network. However it is unable to access any systems on other segments of the corporate network. You suspect that the default gateway parameter for the system has not been configured, or may be configured incorrectly. Which of the following utilities are you most likely to use to view the default gateway information for the system?

ipconfig

You have a small network with a single subnet connected to the internet as shown in the Exhibit. The router has been assigned the two addresses shown. You need to manually configure the workstation to connect to the network. The workstation should use RouterA as the default gateway and DNSI as the DNS server address. From the drop-down options, select the appropriate parameters to configure the workstation's TCP/IP settings.

needs image

Your computer is sharing information with a remote computer using the TCP/IP protocol. Suddenly, the connection stops working and appears to hang. Which command can you use to check the connection?

netstat

Your computer is sharing information with remote computer using the TCP/IP protocol. Suddenly, the connection stops working and appears to hang. Which command can you use to check the connection?

netstat checks the status of a TCP connection

Which command displays network activity statistics for TCP, UDP, and IP?

netstat -s

Examine the following output : Server : helicuplar.xct.takro.net Address : 209.53.4.130 Name : westsim.com Address : 64.78.193.84 Which of the following utilities produced this output? A. nslookup B. tracert C. ipconfig D. netstat

nslookup

Mary calls to tell you that she can't connect to an intranet server called WebSrvl. From her computer, you ping the server's IP address. The ping test is successful. Which tool would you use on her workstation next to troubleshoot the problem? A. tracert B. nslookup C. nbtstat D. netstat E. arp

nslookup

You work in an office that uses Linux servers and Windows servers. The network uses the TCP/IP protocol. You are sitting at a workstation that uses Windows 10. An application you are using is unable to contact a Windows server named FileSrv2. Which command can you use to determine whether your computer can still contact the server?

ping

While working on a Linux server, you are unable to connect to Windows Server 2016 system across the Internet. You are able to ping the default gateway on your own network, so you suspect that the problem lies outside of the local network. Which utility would you use to track the route a packet takes as it crosses the network?

traceroute