ipv4 vs. ipv6

How many bits are in an ipv4 address?

• 16

• 32

• 64

• 128

How many bits are in an ipv6 address?

• 64

• 128

• 256

• 12

What technology allows routers to assign IPv6 addresses automatically? (only global routing prefix, prefix length, default gateway, no DNS)

• Stateless DHCPv6

• stateful DHCPv6

• SLAAC

• DAD

What is the term for the packet counter that tells a packet when it should be dropped in ipv4?

• hop limit

• Time to live

• Round trip time

• type field

What is the term for the packet counter that tells a router when to drop a packet in ipv6?

• time to live

• round trip time

• hop limit

• hop count

Which of these is not a type of message associated with ICMPv6?

• Router advertisement

• Router solicitation

• neighbor advertisement

• neighbor message

What hextet in ipv6 will tell you the subnet?

• 1

• 2

• 3

• 4

What is the name for the host portion of an ipv6 address?

• global routing prefix

• subnet portion

• interface ID

• host ID

What replaced ARP in Ipv6?

• DAD

• SLAAC

• ICMPv6

• DHCPv6

what command has to be run in the config line of a Cisco router in order to support IPv6?

• ipv6 routing

• ipv6 switching-routing

• ipv6 unicast-routing

• ipv6 unicast routing