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NET-7 IP Version 6 (N10-008) Questions and Answers
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NET-7 IP Version 6 (N10-008) Questions andAnswers
1. What are the IPv6 address assignment options?: Static full assignment Static partical assignment
Stateless autoconfiguration DHCPv6: stateful &
stateless
2. What is it called when a clients automatically generate an internet ID and learns the subnet prefix and the
default gateway using the NDP?: Stateless autoconfiguration
3. What is an IPv6 address type that is publicly routable and can be used in the internet?: Global-Unicast
4. What is an IPv6 address type that indicates an IP address is a address and don't cross a private IP
public network.
They use a prefix of FC00::/7, FC & FD.: Unique-Local
ublic
Because the addresses are not registered they can't be used on a p
5. IPv6 defines three types of unicast. What are they?: Link-local Unique local
Global unicasts
6. What type of IPv6 unicast are only valid on the current subnet (cannot be routed between networks), and use
a prefix of FE80::/10, FE9, FEA, FEB & is required for all IPv6 addresses.: Link-local
Used for inter-subnet communications between network devices.
If the IPv6 protocol is active you will be automatically assigned a link-local address.
7. IPv6 preferred lifetime & valid lifetime: Preferred lifetime: 8 days Valid lifetime: 12 days
When the preferred lifetime expires, it will still be able to that IPv6 address to finish off existing conversations but it will
not continue to initiate conversations and work as normal.
ddressed to
, NET-7 IP Version 6 (N10-008) Questions and
Answers
8. What is an IPv6 address type that indicates that the packet is a a number of hosts on the
network, but not all host?
This type of address uses an FF00::/8, FF02: Multicast
9. This type of unicast address are typically used to locate the nearest server of a specific type (ex: DNS).
Assigning multiple unicast addresses makes it this type of address.: Anycast
, NET-7 IP Version 6 (N10-008) Questions and
Answers
address
Must explicitly
10.What is the length identify
of the subnetthe
mask,address
in bits, usedas an anycast
by IPv6?: address.
64bits You can use longer lengths if you
want but it's not generally done.
11.What is typically used for testing purposes for communications between services running on the same
host?: Local loopback address
12.How many bits are in IPv4 & IPv6 addresses?: IPv4: 32bit Around 4.3 billion
addresses.
IPv6: 128bit 3.4x10^38
13.What is an IPv6 Address?: An IPv6 Address is a 128-Bit address.
Eight divisions called quartets, consisting of four hexadecimal numbers (base 16). Each quartet represents 16 bits of data
& separated by colons.
0-9
A-F
FEC0:0:0:0:78CD:1283:F398:23AB
14.What are the two parts of an IPv6 address?: Prefix & interface ID Prefix: network address
Interface ID: host address
15.Prefix formatting: what do the first 4 quartets in an IPv6 address repre- sent?: 64bits
RIR - Regional internet registries ISP - Internet
service provider Site - Website or business
Subnets - Internal subnets
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