CSIA 210 - M04 Chapter 7 Quiz with
Correct Answers
An IPv6 address on a host moves from the preferred state to the deprecated state when
which of the following events occurs? - Answer-The preferred lifetime timer expires and
the valid lifetime timer is valid.
Which of the following represent a valid DHCP software component? (Choose all that
apply.) - Answer-• DHCP server
• DHCP client
Which of the following represent a valid enhancement found in DHCPv6 or a valid
related enhancement that is part of the basic IPv6 environment? (Choose all that apply.)
- Answer-• DHCPv6 servers and routers can be configured to send advertisements in
authenticated form.
• IPv6 interfaces support multiple addresses in DHCPv6.
• DHCPv6 can be set up to dynamically update DNS records.
• IPv6 nodes must listen for address updates to support automatic renumbering.
Which flag is required to be set to "on" in an RA for a host to send a request to a
DHCPv6 server? - Answer-• M flag
What type of packet does a DHCP server send to a DHCP client in reply to a Discover
packet? - Answer-• Offer packet
When a DHCP server is not available on the same network segment as a DHCP client,
which technique permits the DHCP client's initial DHCP broadcast requests to be
serviced? - Answer-• Configuring internal routers to forward DHCP requests from
network segments or broadcast domains where DHCP clients reside to segments where
DHCP servers reside.
What kind of DHCP packet does the server send to the client to denote completion of
the DHCP Discovery process? - Answer-• DHCP Acknowledgment (ACK) packet
How does a DHCP relay forward the DHCP server's reply to a client's initial address
request? - Answer-• It uses the MAC layer address for the requester.
When a node creates a link-local address, which of the following methods for creating
an IID can be appended to the well-known link-local prefix fe80::/64? - Answer-• the 64-
bit modified EUI-64 address
• a 64-bit randomly generated address
How does a DHCP client accept an offer from a DHCP server? - Answer-• by issuing a
DHCP Request packet
Correct Answers
An IPv6 address on a host moves from the preferred state to the deprecated state when
which of the following events occurs? - Answer-The preferred lifetime timer expires and
the valid lifetime timer is valid.
Which of the following represent a valid DHCP software component? (Choose all that
apply.) - Answer-• DHCP server
• DHCP client
Which of the following represent a valid enhancement found in DHCPv6 or a valid
related enhancement that is part of the basic IPv6 environment? (Choose all that apply.)
- Answer-• DHCPv6 servers and routers can be configured to send advertisements in
authenticated form.
• IPv6 interfaces support multiple addresses in DHCPv6.
• DHCPv6 can be set up to dynamically update DNS records.
• IPv6 nodes must listen for address updates to support automatic renumbering.
Which flag is required to be set to "on" in an RA for a host to send a request to a
DHCPv6 server? - Answer-• M flag
What type of packet does a DHCP server send to a DHCP client in reply to a Discover
packet? - Answer-• Offer packet
When a DHCP server is not available on the same network segment as a DHCP client,
which technique permits the DHCP client's initial DHCP broadcast requests to be
serviced? - Answer-• Configuring internal routers to forward DHCP requests from
network segments or broadcast domains where DHCP clients reside to segments where
DHCP servers reside.
What kind of DHCP packet does the server send to the client to denote completion of
the DHCP Discovery process? - Answer-• DHCP Acknowledgment (ACK) packet
How does a DHCP relay forward the DHCP server's reply to a client's initial address
request? - Answer-• It uses the MAC layer address for the requester.
When a node creates a link-local address, which of the following methods for creating
an IID can be appended to the well-known link-local prefix fe80::/64? - Answer-• the 64-
bit modified EUI-64 address
• a 64-bit randomly generated address
How does a DHCP client accept an offer from a DHCP server? - Answer-• by issuing a
DHCP Request packet
