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Guide to TCP/IP: IPv6 and IPv4

James Pyles, Jeffrey L. Carrell, Ed Tittel

Chapter 14

IPv6 Real-World Applications and Best Practices - all with Video Answers

Educators

Chapter Questions

Problem 1

A Wireshark display filter configured as icmpv6.type $==133$ will filter and display what type of packet?
a. Router Solicitation
b. Neighbor Solicitation
c. Router Advertisement
d. Neighbor Advertisement

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Problem 2

Which IPv6 network prefix is used for a link-local address?
a. feco::/64
b. fd80::/64
c. $\mathrm{f} 8 \mathrm{e} 0:: / 64$
d. fe80::/64

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Problem 3

In order for nodes to receive a DHCPv6-provided address, if the router interface has correctly configured RAs for this process, what else must be in place?
a. a DHCB server on every network, reachable via DHCPv6 relay
b. an FTP server on every network, reachable via DHCPv6 relay
c. a DHCPv6 server on a network, reachable via DHCPv6 relay
d. a Web server on a network, reachable via DHCPv6 relay

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Problem 4

When used in terms of IPv6 addressing, how many bits are represented in a nibble?
a. 4
b. 8
c. 16
d. 1

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Problem 5

An IPv6 network prefix address of 2001:db8:1e5c::/48 could be further subnetted to how many / 64 network prefixes?
a. 16
b. 256
c. 4096
d. 65536

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Problem 6

When using Wireshark to view either a live capture or a packet capture file, which display filter would you use to see only (but all) IPv6-related traffic?
a. ipv6
b. ip
c. icpmv6
d. icmp

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Problem 7

On a network with multiple computers, all with a standard installation of Microsoft Windows 10 Pro and no other devices on that network, the computers communicate with each other via:
a. their global unicast addresses
b. their link-local addresses
c. their unique local addresses
d. their site-local addresses

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Problem 8

On a computer with a standard installation of Microsoft Windows 10 Pro, if an RA is received with the $\mathrm{A}, \mathrm{L}$, and M flags set on and a DHCPv6 server is providing IPv6 addresses, how many possible global unicast addresses could the computer have?
a. 1
b. 2
c. 3
d. 4

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04:03

Problem 9

Wireshark coloring rules process in what order?
a. top down, first match
b. top down, last match
c. bottom up, first match
d. top down, match all

Ashok Prajapati
Ashok Prajapati
Numerade Educator

Problem 10

All network test tools fully support IPv6. True or false?

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Problem 11

In order for a computer to browse an IPv6 Web site on the Internet, what type of IPv6 addresses are required on the client?
a. link-local and unique local addresses
b. link-local and site-local addresses
c. link-local and IPv4-mapped IPv6 addresses
d. link-local and global unicast addresses

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Problem 12

On a computer with a standard installation of Microsoft Windows 10 Pro that is fully dual-stack enabled, what is the preferred protocol?
a. $\operatorname{IPv} 4$
b. both IPv4 and IPv6
c. IPv6
d. neither IPv4 or IPv6

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Problem 13

An IPv6 network prefix address of 2001:db8:a58c:1e $40:: / 60$ could be further subnetted to how many / 64 network prefixes?
a. 32
b. 16
c. 8
d. 256

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Problem 14

All operating systems (client, server, embedded, etc.) implement all RFC-defined functionality of IPv6. True or false?

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Problem 15

Which of the following is a valid RA configuration that supports only Stateful Autoconfiguration for nodes on an IPv6 router interface?
a. a flag on, L flag off, M flag off, O flag on
b. a flag on, L flag off, M flag on, 0 flag off
c. a flag off, L flag on, M flag off, 0 flag on
d. a flag off, L flag on, M flag on, 0 flag off

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Problem 16

Before you implement IPv6, what is presumably the most important thing to research related to IPv6 support in infrastructure devices currently installed on your network?
a. Must the device support IPv6 in ASIC?
b. Does the device support IPv6 at all?
c. Does the device only support IPv6 in software/CPU?
d. Must the device support only IPv6?

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Problem 17

What is considered the best practice when subnetting IPv6 network prefix assignments?
a. subnet based on the bit boundary
b. subnet based on the non-nibble boundary
c. subnet based on the nibble boundary
d. subnet based on the third hextet boundary

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Problem 18

Which of the following is not a valid IPv6 node address?
a. 2001:db8:123:456:789:0123:acb/64
b. 2001:db8:1234:5678:9012:3456:7890:1234/64
c. 2001:db8:ca73:81:74:82ba:ef:9977/64
d. 2001:db8:dae2:6592:4329:2:bd:1/64

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Problem 19

What would be at least one benefit of subnetting IPv6 network prefix assignments based on the non-nibble boundary?
a. more node addresses
b. fewer network suffixes
c. fewer node addresses
d. more network prefixes

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Problem 20

An IPv6 network prefix address of 2001:db8:9971:c3d0::/60 could be further subnetted to how many / 61 network prefixes?
a. 1
b. 2
c. 3
d. 4

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Problem 21

Which IPv6 network prefix address is using a non-nibble boundary?
a. 2001:db8:123:a3b0::/48
b. 2001:db8:f51c:a3c0::/52
c. 2001:db8:ee42:a340::/61
d. 2001:db8:92da:a3a0::/64

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Problem 22

An IPv6 temporary address must be regenerated how frequently?
a. never, it is infinite
b. on a periodic basis, determined by the operating system
c. on a fixed-time basis, specified by the RFC
d. on a fixed-time basis, determined by the end-user

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Problem 23

An IPv6-enabled router interface generally has at least which group of the following flag settings for Stateless Address Autoconfiguration?
a. a flag off, L flag off, M flag on, O flag on
b. a flag on, L flag off, M flag on, O flag on
c. a flag on, L flag on, M flag off, O flag off
d. a flag off, L flag on, M flag off, 0 flag off

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Problem 24

Support for packet comments was added into which Wireshark version?
a. 1.8
b. 1.12
c. 2.0
d. 1.6

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Problem 25

On a computer with a standard installation of Microsoft Windows 10 Pro that is fully dual-stack enabled, when opening a browser and navigating to a Web site, what type of DNS query will be sent?
a. only an A Record query to resolve hostname
b. only an AAAA Record query to resolve hostname
c. neither an A nor an AAAA Record query to resolve hostname
d. both an A and an AAAA Record query to resolve hostname

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