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N+ > IpV4/6 > Flashcards

IpV4/6 Flashcards

1
Q

CIDR (Classless Inter-Domain Routing)

A

Allows for custom subnet masks

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2
Q

Automatic Private IP Addresses (APIP)

A

*used when a device does not have a static IP and cannot reach a DCHP server
*Range:
169.254.0.0
169.254.255.255

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3
Q

Unicast

A

Single source to single destination

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4
Q

Multicast

A

*Single source to multiple specific devices
*Logical identifier for a group of hosts

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5
Q

Broadcast

A

Single source to all devices on a network

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6
Q

WINS (Windows Internet Name Service)

A

*Convert NetBIOS system names to IP addresses
*Like DNS

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7
Q

Dual Stack

A

Running IpV4 and 6 on the same network

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8
Q

Tunneling (IP)

A

Existing IPv4 routers to carry IPv6 traffic

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9
Q

Unicast Address (v6)

A
  • Single interface
    Types
    *Globally-Routed
    *Link-Local
    *Similar to v4
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10
Q

Globally-Routed Unicast Address (v6)

A

*Similar to v4s unicast class A, B, C addresses
*Begins with 2000-3999

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11
Q

Link-Local Unicast Address (v6)

A

*Like private IP (v4)
*Only used on LAN
*Begins with FE80

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12
Q

SLAAC (Stateless Address Aoutconfigration)

A

*v6 version of DHCP
*Does not get address or config from a server

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13
Q

Multicast Address (v6)

A

*Identify a set of interfaces
*Begins with FF
*Similar to v4

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14
Q

EUI (Extended Unique Identifier) v6

A

Host assigns itself a unique 64-bit v6 interface identifier called a EUI-64

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15
Q

EUI-64 (v6)

A

Puts FF FE between MAC OUI and NIC

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16
Q

DHCPv6

A

DHCPv6, redundant

17
Q

NDP (Neighbor Discovery Protocol) v6

A

*Learn the L2 addresses that are on a network
*Router Solicitation
*Router Advertisement
*Neighbor Solicitation
*Neighbor Advertisement
*Redirection

18
Q

Router Solicitation (v6)

A

Client sends message out looking for router/df gateway

19
Q

Router Advertisement (v6)

A

Router sends message advertising its presence

20
Q

Neighbor Solicitation (v6)

A

Client sends message to discover L2 address

21
Q

Neighbor Advertisement (v6)

A

System sends message advertising services/L2 address

22
Q

Redirection (v6)

A

Router can inform host that there are better first-hop routers available

23
Q

Anycast (v6)

A

Data travels from a single source device to the device nearest to multiple, specific; destination devices.
*Updates routing tables

24
Q

Class A address

A

First octet
1-127
255.0.0.0

25
Q

Class B address

A

First octet
128-191
255.255.0.0

26
Q

Class C address

A

First octet
192-223
255.255.225.0

27
Q

Class A Private IP

A

10.0.0.0 to 10.255.255.255

28
Q

Class B Private IP

A

172.16 to
172.31

29
Q

Class C Private IP

A

192.168

N+ (22 decks)

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