IPv6 Quiz

Question 1: How many bits are used for the interface identifier in an IPv6 address?

32 bits
48 bits
64 bits
128 bits

Question 2: Which multicast address represents all IPv6 routers?

ff02::1
ff02::2
ff05::1
ff05::2

Question 3: Which protocol number is used for ICMPv6?

1
6
17
58

Question 4: Which field in the IPv6 header replaces the IPv4 TTL field?

Version
Traffic Class
Flow Label
Hop Limit

Question 5: What is the IPv6 prefix for benchmark testing addresses?

2001:2::/48
2001:db8::/32
3ffe::/16
fc00::/7

Question 6: Which IPv6 extension header is used for mobility?

43
44
50
51

Question 7: How many hexadecimal digits are in an uncompressed IPv6 address?

16
24
32
48

Question 8: Which DNS record type is used for IPv6 addresses?

A
AAAA
PTR
MX

Question 9: Which IPv6 transition technology uses IPv4-mapped addresses?

6to4
Teredo
ISATAP
SIIT

Question 10: What is the IPv6 prefix for 6to4 addresses?

2001::/32
2002::/16
fc00::/7
ff00::/8

Question 11: What is the IPv6 prefix for IPv4-mapped addresses?

::/96
::ffff:0:0/96
2001::/32
2002::/16

Question 12: Which extension header is used for fragmentation in IPv6?

Hop-by-Hop Options
Routing
Fragment
Destination Options

Question 13: Which IPv6 extension header is used for ESP?

50
51
58
59

Question 14: What is the IPv6 equivalent of IPv4's 0.0.0.0?

::
::1
ff02::1
fe80::1

Question 15: What is the IPv6 prefix for root server addresses?

2001:7f8::/29
2001:500::/32
2001:501::/32
2001:502::/32

IPv6 Knowledge Quiz