Which of the following IPv6 address is valid? (Select all Valid choices) A.) FE5
ID: 3748662 • Letter: W
Question
Which of the following IPv6 address is valid? (Select all Valid choices)
A.) FE50:0:0:0:2A:FF:0:4CA2 /8
B.) FF0::4CA/16
C.) FF02:0:0:0:4AJ:FF:FF:9/128
D.) 2001::0:130F::FF:0:0 /48
Which option is a valid IPv6 address? (Select all Valid choices)
a) FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF
b) AAAA:BBBB:CCCC:DDDD:EEEE:FFFF:GGGG:AAAA
c) FECO::1:1
d) FEC0::1:1:1
Which IPv6 address is valid? (Select all Valid choices)
a) 2031:0::9C0:876A:130B
b) 2001:0DB8:0000:130F:0000:0000:08C:140B
c) 2001:0DB8:0:130:87C:140B::
d) 2031::9C0:876A:130B:
Explanation / Answer
FE50:0:0:0:2A:FF:0:4CA2 /8 (VALID). It is not violating any ipv6 rules.
FF0::4CA/16 (Valid).
FF02:0:0:0:4AJ:FF:FF:9/128 (Valid).
2001::0:130F::FF:0:0 /48 (Invalid). There shouldn't be two double colon.
FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF (Valid). Broadcast address.
AAAA:BBBB:CCCC:DDDD:EEEE:FFFF:GGGG:AAAA (Invalid). There is no 'G' in Hexadecimal format.
FECO::1:1 (Invalid). There is no 'O' in Hexadecimal format.
FEC0::1:1:1 (Valid).
2031:0::9C0:876A:130B (Invalid). There is a double colon involved. So zero shouldn't be there.
2001:0DB8:0000:130F:0000:0000:08C:140B (Valid). Correct ipv6 address.
2001:0DB8:0:130:87C:140B:: (Valid). doucle colon used only once.
2031::9C0:876A:130B: (Invalid). There is a colon in the last. There is nothing after that which is invalid.
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