CCNA Prep #4

What is the purpose of a Global Unicast Address in IPv6?

• It is used for local communication only.

• It is used for multicast communication.

• It is globally routable across the Internet.

• It is used for link-local communication.

In the IPv6 address 2001:0db8:85a3:0012:0000:8a2e:0370:7334, what does the segment 2001:0db8:85a3 represent?

• Subnet ID

• Interface ID

• Global Routing Prefix

• Local Identifier

How many bits are allocated for the Global Routing Prefix in an IPv6 address?

• 32 bits

• 48 bits

• 64 bits

• 128 bits

What is the length of the Subnet ID in an IPv6 address?

• 8 bits

• 16 bits

• 32 bits

• 64 bits

How many possible subnets can be created with a 16-bit Subnet ID in IPv6?

• 256

• 1024

• 4096

• 65,536

What is the length of the Interface ID in an IPv6 address?

• 16 bits

• 32 bits

• 48 bits

• 64 bits

How is the Interface ID in an IPv6 address typically derived?

• From the IP address

• From the MAC address or assigned manually

• From the Subnet ID

• From the Global Routing Prefix

Which part of the IPv6 address 2001:0db8:85a3:0012:0000:8a2e:0370:7334 identifies the device on the network?

• 2001:0db8:85a3

• 0012

• 0000:8a2e:0370:7334

• 85a3:0012

Which of the following is NOT a characteristic of a Global Unicast Address?

• It is globally routable.

• It starts with a 2 or 3.

• It is used for multicast communication.

• It is similar to a public IPv4 address.

Which part of the IPv6 address is typically assigned by the Internet Service Provider (ISP)?

• Subnet ID

• Interface ID

• Global Routing Prefix

• Local Identifier