Network Pro Ch 5

Which of the following protocols are used with VoIP?
SIP
RTP
Which of the following protocols is used by VoIP to set up, maintain, and terminate a phone call?
SIP
Which of the following features is used with digital IP phones to supply power through a switch port?
PoE
What type of virtualization completely simulates a real physical host?
Full Virtualization
In virtualization, what is the role of a hypervisor?
A hypervisor allows virtual machines to interact with the hardware without going through the host operating system.
You need to provide DHCP and file sharing services to a physical network. These services should be deployed using virtualization. Which type of virtualization should you implement?
Virtual servers.
What type of component is most likely to allow physical and virtual machines to communicate with each other?
Virtual switch
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 198.162.12.254/24?
Unicast
Which type of address is the IP address 232.111.255.250?
Multicast
Which type of address is used in a packet to address the packet to a single host?
Unicast
Which protocol does an IP host use to inform a router that it wants to receive specific multicast frames?
IGMP
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
Which of the following is a valid IPv6 address?
FEC0::AB:9007
Which of the following IP addresses is a valid IP address for a host on a public network?
142.15.6.1
You have a computer that is connected to the internet through a NAT router. You want to use a private addressing scheme for your computer. Which of the following IP addresses could you assign to the computer?
172.18.188.67
10.0.12.15
192.168.12.253
Which of the following associates a port number with a host on a private network?
PAT
Your computer has an IP address of 161.13.5.15. Your computer is on a:
Public Network
Which of the following is not one of the ranges of IP addresses defined in RFC 1918 that are commonly used behind a NAT server?
169.254.0.1 – 169.254.255.254
You have a small network at home that is connected to the Internet. On your home network you have a server with the IP address of 192.138.55.199/16. You have a single public address that is shared by all hosts on your private network. You want to configure the server as a Web server and allow Internet hosts to contact the server to browse a personal website.
What should you use to allow access?
Static NAT
Which organization is responsible for allocating public IP addresses?
IANA
You have a small network at home that is connected to the Internet. On your home network you have a server with the IP address of 192.168.55.199/16. All computers on your home network can connect to the Internet. From your work office, you try to access your home computer using its IP address, but are unable to communicate with the server. You are able to connect to other hosts on the Internet.
Why cant you access the server?
Private addresses are not accessible through the Internet.
What is the main difference between RIP and RIPv2?
RIP is a classful protocol, while RIPv2 is a classless protocol.
You have a private network connected to the Internet. Your routers will not share routing information about your private networkwith Internet routers. Which of the following best describes the type of routing protocol you would use?
IGP
Which of the following protocosl has a limit of 15 hops between any two networks?
RIP
Which of the following is a characteristic of static routing when compared to dynamic routing?
All routes must be manually updated on the router.
A router is connected to network 192.168.1.0/24 and network 192.168.2.0/24. The router is configured to use RIP and has learned of networks 192.168.3.0/24 and 192.168.4.0/24. There is no default route configured on the router. The router receives a packet addressed to network 10.1.0.0/16. What will the router do with the packet?
Drop the packet.
A router is connected to network 192.168.1.0/24 and network 192.168.2.0/24. The router is configure dto use RIP and has learned of networks 192.168.3.0/24 and 192.168.4.0/24. The next hop router for network 192.168.3.0 has changed. You need to make the change with the least amount of effort possible. What should you do?
Wait for convergence to take place/
You have a network configured to use the OSPF routing protocol. Which of the following describes the state when OSPF routers have learned about all other routes in the network?
Convergence.
Which of the following routing protocols divides the network into areas, with all networks required to have an area of 0 (area 0 identifying the backbone area)?
OSPF
What are the main differences between the OSPF and IS-IS routing protocols?
OSPF requires an area 0, while IS-IS does not.
A router is connected to network 192.168.1.0/24 and network 192.168.2.0/24. The router is configured to use RIP and has learned of networks 192.168.3.0/24 and 192.168.4.0/24. The router is also configured with a static route of 0.0.0.0 with a mask of 0.0.0.0. The router receives a packet addressed to network 10.1.0.0/16. What will the router do with the packet?
Forward the packet to the next hop router specified by the route to network 0.0.0.0
Which of the following routing protocols are classified as link state routing protocols?
OSPF
IS-IS
What information does the next hop entry in the routing table indentify?
The first router in the path to the destination network.
Which of the following are often synonymous with or made possible by CIDR?
Classless
VLSM
You have a router configured to share routing information using RIP. In addition, you have a single static route that identifies a default route for all other networks. The next hop router for the default route has changed. You need to make changes with the least amount of effort possible. What should you do?
Manually configure the default route to point to the next hop router.
Which of the following routing protocols is used by routers on the Internet for learning and sharing routes?
BGP
Which of the following statements about RIP is true?
RIP uses hop counts as the cost metric.
Which of the following best describes OSPF?
OSPF is a classless link-state routing protocol.
Which of the following routing protocols is classified as a balanced hybrid routing protocol?
EIGRP
Under which of the following circumstances might you implement BGP on your company network and share routes with Internet routers?
If the network is connected to the Internet using multiple ISPs.
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?
Classless.
Which two of the following statementsabout the Dynamic Host Configuration Protocol (DHCP) are true?
It can deliver other configuration information in addition to IP addresses.
A DHCP server assigns addresses to requesting hosts.
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?
DHCP Server.
Which of the following IP addresses ranges is reserved for Automatic Private IP Addressing?
169.254.0.1 – 169.254.255.254
You have a TCP/IP network with 50 hosts. There has been inconsistant 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?
DHCP
What is the network address and subnet mask used by APIPA?
255.255.0.0
169.254.0.0
Which of the following strategies are used to prevent duplicate IP addresses being used on a network?
Install a DHCP server on the network.
Use Automatic Private IP Addressing.
In an IP addressing scheme using default subnet masks, which of the following IP addresses can you assign to a host?
132.70.254.15
Which of the following best describes the purpose of using subnets?
Subnets divide an IP network address into multiple network addresses.
A host has the address 100.55.177.99/16. Which of the following is the broadcast address for the subnet?
100.55.255.255
Which of the following is a valid IP address?
2.2.2.2
172.16.1.26
You are configuring the IP address for a host and have been asked to use the address 192.160.99.110/16. What subnet mask value would you use?
255.255.0.0
What is the default subnet mask for the IP address 203.111.3.3?
255.255.255.0
What is the binary format for the following decimal IP address 131.9.202.11
10000011.00001001.11001010.01101111
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
Your network has been assigned the Class B network address of 179.113.0.0 Which three of the following can be assigned to hosts on your network?
179.113.89.0
179.113.65.12
179.113.0.118
Consider the following IP address.
1. 124.77.8.5
2. 131.11.0.9
3. 190.66.250.10
4. 196.5.89.44

Which list represents the IP address class of each listed IP address?

Class 1, Class B, Class B, Class C.
What is the decimal format for the following binary IP address?
206.58.170.67
You manage a subnet that uses the following subnet address: 198.162.1.0/23.
Which of the following best describes how addressing is configured for the subnet?
Supernetting.
Your network has been assigned the Class B address of 130.15.0.0. Which of the following is not an address you can assign to a node on your network?
130.16.61.3
Which three of the following are not valid IP address?
145.8.260.7
257.0.122.55
45.22.156.256
You have been told to assign the IP address 21.155.67.188 to a host on the network using the default subnet mask. Which mask should you use?
255.0.0.0
Which of the following is not a reason to use subnets on a network?
Combine different media type on to the same subnet.
Which of the following is the last IP address that can be assigned to hosts on the 1676.70.0.0 using the default subnet mask?
166.70.255.254
Which of the following IP addresses have a default subnet mask of 255.255.0.0?
129.0.0.1
191.168.2.15
168.16.5.1
Which of the following is the last IP address that can be assigned to hosts on the 211.70.0.0 network using the default subnet mask?
211.70.0.254
Your network has been assigned the Class C address of 200.78.151.0. Which three of the following addresses can be assigned to hosts on your network?
200.78.151.252
200.78.151.12
200.78.151.111
Which of the following is the first IP address that can be assigned to hosts on the 166.70.0.0 network using the default subnet mask?
166.70.0.1
Which three of the following IP addresses belong to the Class A network 114.0.0.0? ( Assume the network is indicated by the default portion of the IP address.)
114.0.0.15
114.122.66.12
114.58.12.0
Which three of the following IP addresses are Class B addresses?
132.12.0.0
190.65.2.0
129.0.0.0
Which three of the following IP addresses are Class C addresses?
192.15.5.55
223.16.5.0
225.55.0.0
You need to provide DHCP and file share services to a physical network.These services should be deployed using virtualization. Which type of virtualization should you implement?
Virtual servers
What type of virtualization completely simulates a real physical host?
Full virtualization
Which component is most likely to allow physical and virtual machines to communicate with each other?
Virtual swich
You have configured a virtual network which includes the following virtual components
Four virtual machines (i.e., Virtual OS1,Virtual OS2,etc.)
One virtual switch

The virtual switch is connected to a physical network to allow the virtual machines to communicate with the physical machines out on the physical network.

Given the port configuration for the virtual switch and the physical switch in the table below, click on all of the virtual and physical machines that Virtual OS1 can communicate with.

Virtual OS3
Physical OS1-4
In virtualization,what is the role of the hypervisor?
A hypervisor allows virtual machines to interact with the hardware without going through the host operating system.
You have configured a virtual network which includes the following virtual components
Four virtual machines (i.e., Virtual OS1,Virtual OS2,etc.)
One virtual switch

The virtual switch is connected to a physical network to allow the virtual machines to communicate with the physical machines out on the physical network.

Given the port configuration for the virtual switch and the physical switch in the table below, click on all of the virtual and physical machines that Virtual OS1 can communicate with.

Virtual OS2 & 3
Which of the following protocols is used by VoIP to set up,maintain,and terminate a phone call?
SIP
Which of the following protocols are used with VoIP? (Select two.)
SIP
RTP
Which of the following features us used with digital IP phones to supply power through a switch port?
PoE
Which type of address is used in a packet to address the packet to a single host?
Unicast
Which of the following address types is shared by multiple hosts,and used to form groups of computers that should receive the same data stream?
Multicast
Which type of address is the IP address 198.162.12.254/24?
Unicast
Which type of address is the IP address 232.111.255.250?
Multicast
Which protocol does an IP host use to inform a router that it wants to receive specific multicast frames?
IGMP
Which of the following is a valid IPv6 address?
FEC0::AB:9007
Which of the following are valid IPv6 IP addresses? Select all that apply.
6384:1319:7700:7631:446A:5511:8940:2552

141:0:0:0:15:0:0:1

Your computer has an IP address of 161.13.5.15.You computer is on a:
Public network
Which organization is responsible for allocation public IP addresses?
IANA
You have a small network at home that is connected to the Internet.On your home network you have a server with the IP address of 192.168.55.199/16.All computers on your home network can connect to the Internet.

From your work office,you try to access your home computer using its IP address,but are unable to communicate with the server.You are able to connect other hosts on he Internet

Why can’t you access the server?

Private addresses are not accessible through the Internet.
Which of the following IP addresses is a valid IP address for a host on a public network?
142.15.6.1
You have a computer that is connected to the Internet through a NAT router.You want to use a private addressing scheme for your computer.Which of the following IP addresses could you assign to the computer? (Select all that apply.)
10.0.12.15
172.18.188.67
192.168.12.253
Which of the following associates a port number with a host on a privet network?
PAT
You have a small network at home that is connected to the Internet.On your home network you have a server with the IP address of 192.168.55.199/16.You have a single public address that is shared by all hosts on your private network.

You want to configure the server as a Web server and allow Internet hosts to contact the server to browse a personal Web site.

What should you use to allow access?

Static NAT
Which of the following is not one of the ranges of IP addresses defined in RFC 1918 that are commonly used behind a NAT server?
169.254.0.1 – 169.254.255.254
What information does the next hop entry in a routing table identify?
The first router in the path to the destination network.
A router is connected to network 192.168.1.0/24 and network 192.168.2.0/24.The router is configured to use RIP and has learned of networks 192.168.3.0/24 and 192.168.4.0/24.There is no default route configured on the router.

The router receives a packet addressed to network 10.1.0.0/16. What will the router do with the packet?

Drop the packet.
Under which of the following circumstances might you implement GBP on your company network and share routes with Internet routers?
If the network is connected to the Internet using multiple ISPs.
Which of the following routing protocols is classified as a balanced hybrid of routing protocol.
EIGRP
Which of the following routing protocols is used by routers on the internet or learning and sharing routes?
BGP
Which of the following protocols has a limit of 15 hops between any two networks?
RIP
What is the main difference between RIP and RIPv2?
RIP is a classful protocol,while RIPv2 is a classless protocol.
Which of the following is a characteristic of static routing when compared to dynamic routing?
All routes must be manually updated on the router.
You have a network configured to use the OSPF routing protocol.

Which of the following describes the state when all OSPF routers have learned about all other routes in the network?

Convergence
Which of the following routing protocols divides the network into areas,with all networks required to have an area 0 (area 0 identifying the backbone areas)?
OSPF
Which of the following best describes OSPF
OSPF is a classless link-state routing protocol.
Which of the following statements about RIP is true?
RIP uses hop counts as the cost metric.
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?

Classless
Which of the following routing protocols are classifies as link state routing protocols? (Select two.)
OSPF
IS-IS
A router is connected to network 192.168.1.0/24 and network 192.168.2.0/24.The router is configured to use RIP and has learned of networks 192.168.3.0/24 and 192.168.4.0/24.

The next hop router for network 192.168.3.0 has changed.You need to make the change with the least amount of effort possible.What should you do?

Wait for convergence to take place.
You have a router configured to share routing information using RIP.In addition,you have a single static router that identifies a default route for all other networks.

The next hop router for the default route has changed.You need to make the change with the least amount of effort possible.What should you do?

Manually reconfigure the default route to point to the new next hop router.
You have a private network connected to the Internet.Your routers will not share routing information about your private network with Internet routers.

Which of the following best describes the type of routing protocol you would use?

IGP
A router is connected to network 192.168.1.0/24 and network 192.168.2.0/24. The router is configured to use RIP and has learned of networks 192.168.3.0/24 and 192.168.4.0/24.The router is also configured with a static router of 0.0.0.0 with a mask of 0.0.0.0.

The router receives a packet addressed to network 10.1.0.0/16.What will the router do with the packet?

Forward the packet to the next hop router specified by the route to network 0.0.0.0.
Which of the following terms are often synonymous with or made possible with CIDR? (Select two.)
Classless
VLSM
What are the main differences between the OSPF and IS-IS routing protocols?
OSPF requires an area, while IS-IS does not.