Deck 10: Transitioning From Ipv4 to Ipv6: Interoperation

Question 1

IPv4/IPv6-capable routers that are linked in an IPv4 routing infrastructure can tunnel IPv6 packets between each other by creating which of the following

A)router-to-host path
B)end-to-end path
C)host-to-router path
D)host-to-host path

Answer 1

B

Question 2

Which of the following is used to connect dual-stack IPv4/IPv6 devices across IPv4 network infrastructures?

A)FQDN
B)NAT-PT
C)ISATAP
D)NBMA

Answer 2

C

Question 3

Which of the following addresses do ISATAP nodes use on their tunneling interface as the next-hop address for the link-local address of the router?

A)::/0
B)ff::/0
C)::/f
D)/0:ff::

Answer 3

A

Question 4

With IPv6-over-IPv4, when the IPv4 header is created, what value is the protocol field value set at to indicate that it is an encapsulated IPv6 packet?

A)37
B)41
C)53
D)61

Question 5

SIIT defines a type of IPv6 address that can be formatted as ::ffff:0:0:0/96 or ::ffff:0:a.b.c.d., in which
A)b.c.d is the IPv4 address notation.What is this address called?

A)unique hybrid address
B)transition address
C)domain address
D)IPv4 translated address

Question 6

A computer possessing which type of architecture maintains separate stacks at both the Network and Transport layers?

A)hybrid-layer
B)dual-transport
C)dual-IP-layer
D)dual-stack

Question 7

The transition from IPv4 to IPv6 requires that multiple stages occur in the move from a pure IPv4 environment to one that exclusively uses IPv6.

Question 8

What is the first 16 bits of an IPv6 6to4 address?

A)FC00
B)2001
C)FE80
D)2002

Question 9

What type of tunneling requires that an administrator configure the end points of a tunnel?

A)Automatic
B)Dynamic
C)Configured
D)Managed

Question 10

A network node possessing which type of architecture has both IPv4 and IPv6 protocols operating in a single Transport layer implementation?

A)dual-stack
B)dual-IP-layer
C)hybrid-layer
D)dual-transport

Question 11

Both dual-IP-layer and dual-stack architecture require IPv6-over-IPv4 tunneling to be effective as a transition mechanism.

Question 12

The nested model could be used for an IPv6 site that requires one or more "islands" of IPv4 subnets.

Question 13

Which type of addresses are composed of a valid 64-bit unicast address prefix and an IPv4 interface identifier?

A)ISATAP
B)Teredo
C)6to4
D)MAC

Question 14

Which node is responsible for reassembling any fragmented packets, removing the IPv4 header encapsulation, and processing the IPv6 packet?

A)encapsulator
B)parser
C)decapsulator
D)gateway

Question 15

Which of the following is a specialized 6to4 device that acts as an IPv6/IPv4 router?

A)router
B)relay
C)node/router
D)host/router

Question 16

What network model can represent a number of hybrid configurations, but it assumes that a site has a variety of different subnets, based on IP version implementation?

A)basic hybrid
B)transition hybrid
C)nested
D)true hybrid

Question 17

By default, application services such as DNS, DHCP, and FTP are compatible with the IPv6 address space.

Question 18

The process of an ISATAP host communicating with an IPv6 node on an IPv6-capable subnet involves two different connections: a connection between the ISATAP router and the IPv6-capable subnet and which of the following?

A)a router-to-host connection through an ISATAP proxy
B)an ISATAP gateway connection through the ISATAP tunnel
C)a host-to-host tunnel from the ISATAP router to the non-ISATAP router
D)a host-to-router tunnel from the ISATAP node to the ISATAP router

Question 19

Windows Server 2012, Windows Server 2016, Windows 7, and Windows 10 support a TCP/IP implementation that integrates IPv4 and IPv6 in a dual-stack configuration that Microsoft calls which of the following?

A)Updated TCP/IP stack
B)Version 2.0 TCP/IP
C)Next Generation TCP/IP stack
D)Advanced TCP/IP

Question 20

IPv6 and IPv4 will probably exist side by side for many years.
Indicate the answer choice that best completes the statement or answers the question.

Question 21

Which of the following is an IPv4/IPv6 node that is connected to both an IPv4 Internet and an IPv6 Internet using different interfaces?

A)Teredo client
B)Teredo host
C)Teredo relay
D)Teredo server

Question 22

_____ means that one technology can work with another technology.

Question 23

Match each item with a statement below.
a.dual-stack architecture
b.nested hybrid network model
c.network address translation (NAT)
d.basic hybrid model
e.IP address parser
f.on-link route
g.decapsulator
h.default route
i.Potential Router List (PRL)
the receiving node at the other end of the tunnel, which is responsible for reassembling any fragmented packets, removing the IPv4 header encapsulation, and processing the IPv6 packet

Question 24

What technology is used throughout the industry today to provide translation between private IP addresses and public IP addresses?

A)6to4
B)NAT
C)ISATAP
D)Teredo

Question 25

Match each item with a statement below.
a.dual-stack architecture
b.nested hybrid network model
c.network address translation (NAT)
d.basic hybrid model
e.IP address parser
f.on-link route
g.decapsulator
h.default route
i.Potential Router List (PRL)
an IPv4/IPv6-capable computer in which each version of IP accesses a separate Transport layer stack

Question 26

The ____ network model can be considered an adaptation of the basic hybrid model.

Question 27

Match each item with a statement below.
a.dual-stack architecture
b.nested hybrid network model
c.network address translation (NAT)
d.basic hybrid model
e.IP address parser
f.on-link route
g.decapsulator
h.default route
i.Potential Router List (PRL)
a route used by a network node to communicate with another network node on the same physical or virtual subnet

Question 28

What type of protocol is implemented at the level of the device's operating system, allowing the device to support both IPv4 and IPv6, either as independent protocols or in a hybrid form?

A)dual-stack
B)dual-architecture
C)hybrid
D)transition
Enter the appropriate word(s) to complete the statement.

Question 29

Match each item with a statement below.
a.dual-stack architecture
b.nested hybrid network model
c.network address translation (NAT)
d.basic hybrid model
e.IP address parser
f.on-link route
g.decapsulator
h.default route
i.Potential Router List (PRL)
a technology that translates an IP address used in one network, such as a private LAN, to a different IP address used in a different network, such as the public Internet

Question 30

Match each item with a statement below.
a.dual-stack architecture
b.nested hybrid network model
c.network address translation (NAT)
d.basic hybrid model
e.IP address parser
f.on-link route
g.decapsulator
h.default route
i.Potential Router List (PRL)
a method of verifying that a string is an IP address and, if so, determining if the address is IPv4 or IPv6

Question 31

Match each item with a statement below.
a.dual-stack architecture
b.nested hybrid network model
c.network address translation (NAT)
d.basic hybrid model
e.IP address parser
f.on-link route
g.decapsulator
h.default route
i.Potential Router List (PRL)
a virtual network infrastructure model describing IPv6-capable networks embedded within a larger core IPv4 LAN and communicating with other IPv6 networks using a tunneling technology

Question 32

Match each item with a statement below.
a.dual-stack architecture
b.nested hybrid network model
c.network address translation (NAT)
d.basic hybrid model
e.IP address parser
f.on-link route
g.decapsulator
h.default route
i.Potential Router List (PRL)
a method used by ISATAP nodes to maintain a current list of routes and routers

Question 33

Match each item with a statement below.
a.dual-stack architecture
b.nested hybrid network model
c.network address translation (NAT)
d.basic hybrid model
e.IP address parser
f.on-link route
g.decapsulator
h.default route
i.Potential Router List (PRL)
the route used by a network device to communicate to other devices on a different physical or virtual subnet, leading to the next-hop device, which is typically a router

Question 34

The _____ is the node at the sending end of the tunnel, and it is responsible for encapsulating the IPv6 packet in an IPv4 header, then transmitting the packet in the tunnel.

Question 35

_____ nodes allow a single computer to communicate to both IPv4-only and IPv6-only destination nodes without any tunneling mechanism in most cases, but often some form of tunneling must be deployed.

Question 36

To transition name resolution services from IPv4 to IPv6 on a mixed network, DNS servers must be configured for dual stack and support both A records for IPv4 nodes and which of the following records for IPv6 nodes?

A)AAAA
B)master
C)domain
D)AA

Question 37

In which type of tunnel are two IPv6 nodes linked directly using a tunnel over an IPv4 network infrastructure?

A)host-to-host
B)router-to-router
C)router-to-host
D)host-to-router

Question 38

_____ was created as a replacement for NAT-PT, which was originally specified in RFC 2766 and subsequently documented in RFC 4966.

Question 39

Match each item with a statement below.
a.dual-stack architecture
b.nested hybrid network model
c.network address translation (NAT)
d.basic hybrid model
e.IP address parser
f.on-link route
g.decapsulator
h.default route
i.Potential Router List (PRL)
a virtual network infrastructure model describing IPv6 nodes existing in a IPv4 core backbone and communicating with each other using a tunneling technology

Question 40

Which specification describes two domains, an IPv4 domain and an IPv6 domain, joined by one or more IP/ICMP translators called XLATs?

A)FQDN
B)ISATAP
C)SIIT
D)NAT-PT

Question 41

What are some of the utilities designed to monitor, report on, and manage the network infrastructure?

Question 42

Briefly explain how to tunnel through the IPv4 cloud.

Question 43

Briefly describe the nested hybrid network model.

Question 44

Briefly describe 6to4 tunneling.

Question 45

Briefly describe the Host-to-Router and Router-to-Host tunneling topology.

Question 46

Briefly describe the basic hybrid network model.

Question 47

Briefly describe ISATAP.

Question 48

Briefly describe "6over4" addresses.

Question 49

Briefly describe IPv6-over-IPv4 tunneling.

Question 50

What are some of the network elements that you must consider when transitioning to IPv6?