CCNA Practice Quiz IP v6 Addressing

1. Which of the following IPv6 Unicast address block sends packets to multicast address rather than unicast address?

1. 2000::/3
2. FF00::/8
3. FC00::/7
4. FE80::/10

Answer

2. The address length of IP v4 is 32 bits. What is the address length of IP v6?

1. 32 bits
2. 48 bits
3. 64 bits
4. 128 bits

Answer

3. IP v6 is also named as ___________.

1. CIDR
2. IPng
3. VLSM
4. NAT

Answer

4. Which of the following address is supported by IP v6, but not by IP v4?

1. multicast
2. unicast
3. anycast
4. broadcast

Answer

1. 10 bytes
2. 20 bytes
3. 30 bytes
4. 40 bytes

Answer

1. Option
2. Header checksum
3. fragmentation
4. all of the above

Answer

1. 2001:0DB8:0000:130F:0000:0000:08GC:140B
2. 2031:0:130F::9C0:876A:130B
3. 2001:0DB8:0:130H::87C:140B
4. 2031::130F::9C0:876A:130B

Answer

8. Which of the following  IP v6 address is equivalent to the IP v4 loopback address 127.0.0.1?

1. ::1
2. ::f
3. 0::/10
4. 2000::/3

Answer

1. IP v6 is written in hexadecimal format and each block is separated by a colon (:).
2. All leading zeros are omitted.
3. Two or more blocks of consecutive zeroes are omitted and replaced by a double colon (::).
4. All of the above.

Answer

1. All the devices in the VLAN process the layer 2 broadcasts.
2. It stays in the VLAN.
3. There is no concept of broadcast addressing in IP v6.
4. None of the above.

Answer

11. Which od the folooqing is the correct way of shortening of IP v6 address  2001:0DB1:0000:0000:0000:F235:0000:052C?

1. 21:DB1::F235:0:52C
2. 2001:0DB1::F235::052C
3.  2001:DB1::F235:0:52C
4. 21:DB1::F234::52C

Answer

12. One of the following commands must be enabled on a router for IP v6 routing?

1. Router#ipv6 routing
2. Router(config)# ipv6 routing 
3. Router(comfig)#ipv6 unicast-routing
4. Router(config-if)#ipv6 unicast-routing

Answer

1. Link-local IP v6 addresses start with FE in hexadecimal notation.
2. It is limited to local networks and can not be routed to a public network.
3. They are auto-configured.
4. All of the above.

Answer

1. It is globally unique throughout the internet
2. It is similar to the IPv4 public address.
3. They are routable on the public network.
4. All of the above.

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15. IPv4 and IPv6 cannot communicate with each other. However, modern routers can be configured with both versions of IP addresses. What is the term used to denote the routers that can handle both IPv4 and IPv6 addressing scheme?

1. Dual IP
2. dual-stack
3. multi IP
4. None of the above

Answer

16. A router interface is configured with ipv6 address FF80::/32. But, it is not shown on the routing table.. What may be the reason?

1. It is a broadcast address
2. It is a unicast address
3. It is a link-local address
4. It is an invalid address

Answer

1. FF20::/64
2. FF20:0:1234::D22
3. FF10::/54
4. FFG0::/64

Answer

18.Which of the followings is the correct sequence of converting mac address into interface-id?

1. Split the mac address into two equal halves> insert FFFF between the mac address > invert the 7th bit
2. Split the mac address into two equal halves > insert FFF0 between them > invert the 7th bit.
3. Split the mac address into equal half > insert 0FFF between them  > invert the 8th bit.
4. Split the mac address into two halves > insert FFF0 between the mac address> invert 1st bit.

Answer

19. Which of the following address is automatically configured, when you use the command below to the router interface?

Router(config-if)#ipv6 enable

1. Global unicast
2. Unique local
3. Global local
4. Link-local

Answer

20. Which of the following is not a valid ipv6 multicast scope

1. Interface-local
2. Site-local
3. link-local
4. Anycast

Answer