IPv6 Flashcards

1
Q

With respect to IPv6 addressing, from a design perspective, which statement is it important to keep in mind?
A) IPv6 addressing provides convenience of any any-cast addressing without any configuration requirements.
B) IPv6 does not use multicasting addressing.
C) Any IPv6 router not forwarding packets from one link to other links if the pocket has either a link-local destination address.
D) Dynamic address assignment require DHCPv6.

A

Answer:

C) An IPv6 router will not forward pockets from one link to another link if the packet has either a link-local source or a link-local destination address.

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2
Q
Which IPv6 feature enables routing of distribute connections request to the nearest content server?
A) Link-Local
B) Site-Local
C) Anycast
D) Multicast
E) Global aggregation
A

Answer:

C) Anycast

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3
Q

What are the different IPv6 Address type(s)?

A

Answer:

A) Unicast - The IP address of an interface on a single host.
B) Anycast - An IP address that identifies a set of devices within an area. Only a destination address….
C) Multicast - An IP address that reaches a group of host identified by the address. Only a destination address…

0000:0001 Loopback FF02: : A - EIGRP route
0000:0000 Unspecified FF02: : 5 - OSPFv3
2000 : : /3 Global Unicast FF02 : : C - DHCP
FC00 : : /7 Unique Local Unicast
FE80 : : /10 Link-Local Unicast
FF00 : : /8 Multicast

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4
Q

IPv6 What are the deployment models?

A

Dual Stack Model - All router and host(s) run IPv6 and IPv4.

Hybrid Model - Uses Intra-Site Automatic Tunnel Address Protocol (ISATAP) configures tunnel to allow dual-stack clients to connect dual-stack servers over a IPv4 core.

Service block Model - Uses Intra-Site Automatic Tunnel Address Protocol and manually configured to a service module.

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5
Q

List the 8 fields of an IPv6 Header

A

1) Version 2) Hop Limit
3) Traffic Class 4) IPv6 Source Address
5) Flow Label 6) IPv6 Destination Address
7) Payload Length 8) Next Header

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6
Q

IPv6 Multicast Address Well-Known -

FF01: : 1 = ?
FF02: : 1 = ?
FF01: :2 = ?
FF02: : 2 = ?

A

Answer:

FF01: : 1 = All nodes (node-local)
FF02: : 1 = All nodes (link-local)
FF01: :2 = All routers (node-local)
FF02: : 2 = All routers (link-local)

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