WorksheetsDHCPv6
Total questions: 7
Worksheet time: 3mins
Which UDP port numbers are used by DHCPv6 for client and server communication?
546 and 547
678 and 679
67 and 68
53 and 54
What protocol is used by routers to send Router Advertisement (RA) messages to IPv6 hosts?
ARP
EUI-64
ICMPv6 Neighbor Discovery
ICMP port flood
Which command must be enabled globally before a Cisco router will begin sending Router Advertisement messages?
ipv6 dhcp pool [pool-name]
ipv6 nd other-config-flag
ipv6 unicast-routing
ipv6 enable
What command is configured on a router to instruct hosts to use SLAAC for address generation but obtain other parameters, such as DNS, from a DHCPv6 server?
ipv6 enable
ipv6 unicast-routing
ipv6 nd other-config-flag
ipv6 dhcp pool [pool-name]
Which address type is assigned to an IPv6 client as its default gateway?
The all-routers multicast address
The link-local address of the router interface that is attached to the network
The unique local address of the router interface that is attached to the network
The global unicast address of the router interface that is attached to the network
What command is used on the default gateway of a network segment to provide DHCPv6 addressing information when the DHCPv6 server is on another network segment?
Configure a static IPv6 route on the DHCPv6 server pointing back to the client subnet.
Configure the ipv6 dhcp relay destination [relay-target-address] command.
Change the IPv6 nd managed-config-flag command to ipv6 nd other-config-flag.
Configure the IPv6 nd managed-config-flag command on interface Fa0/1.
How does an IPv6 client ensure that it has a unique address after it configures its IPv6 address using the SLAAC allocation method?
It sends an ARP broadcast to check for address conflicts on the network.
It checks with the IPv6 address database that is hosted by the SLAAC server.
It sends an ICMPv6 Router Solicitation message to verify the address with the default gateway.
It sends an ICMPv6 Neighbor Solicitation message targeting its own newly configured address.
