J03: Packet Analysis II (PE) Flashcards

1
Q

What IPv6 prefix is reserved for global unicast?

A

2000::/3

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2
Q

What determines whether an address is already in use by another node?

A

Duplicate address detection

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3
Q

How many bits is an IPv6 address?

A

128

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4
Q

How many fields are in an IPv6 header?

A

8

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5
Q

What type of an attack is it, where a perpetrator positions themselves between two parties?

A

man in the middle

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6
Q

How many bits are in the reserved field of the routing header?

A

32

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7
Q

If a device has both IPv4 and IPv6 protocol capabilities what is that called?

A

dual stacking

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8
Q

In what type of an attack does an adversary modify their address so that the target thinks it is receiving information from a trusted source?

A

ip spoofing

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9
Q

What is it called when a person intentionally and without authorization disrupts a computer?

A

trespassing

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10
Q

What IPv6 prefix is reserved for multicast?

A

FF00::/8

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11
Q

What supplies addresses to hosts in IPv6?

A

DHCPv6

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12
Q

In what type of an attack does an adversary attempt to masquerade as a legitimate entity?

A

ip spoofing

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13
Q

How many bits are in the next header in the routing header?

A

8

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14
Q

What are the three types of IPv6 addresses? (Use format: xxx, xxx, xxx)

A

unicast, anycast, multicast

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15
Q

What protocol on IPv6 allows nodes on the same link to advertise their existence to their neighbors?

A

ndp

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16
Q

How many bits is an IPv4 address?

A

32

17
Q

True or False, routers fragment IPv6 packets.

A

false

18
Q

What feature does IPv6 hold that allows it to configure IP addresses but also presents a vulnerability?

A

SLAAC

19
Q

What allows nodes to determine and advertise an IPv6 address corresponding to a given link-layer address?

A

inverse neighbor discovery

20
Q

What prefix does an IPv6 multicast start with?

A

ff00::/8