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CISCO CCNA > Notes > Flashcards

Notes Flashcards

1
Q

Name 4 TCP properties

A

1) Sends in sequence
2) Transmits individually
3) Uses lower transmission rates
4) Header size is 20 bytes

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2
Q

Name 3 properties of UDP

A

1) Uses higher transmission rates
2) Always has an eight byte header
3) Transmits as a stream

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3
Q

Purpose of spanning-tree Root guard

A

Prevents ports being blocked

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4
Q

Purpose of BPDU guard

A

Disables ports on receiving a BDPU

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5
Q

Purpose of PBDU filter

A

Drops all BPDUs it receives on a port

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6
Q

What is a Spanning Tree root port

A

Elected port for the whole topology

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7
Q

What is Spanning Tree designated port

A

Elected port for an individual LAN segmented

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8
Q

What is a spanning tree disabled port

A

Excluded from spanning-tree

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9
Q

What is spanning -tree Alternative port

A

Path to root that excludes root port

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10
Q

PPOE Packet order

A

PADS - Contains unique PPOE session ID confirmation to client
PADO - Offer to client
PADI - Indicates the type of service required
PADR - Session request from client
PADT - Terminate PPOE session

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11
Q

PPOE Packet order

A

PADS - Contains unique PPOE session ID confirmation to client
PADO - Offer to client
PADI - Indicates the type of service required
PADR - Session request from client
PADT - Terminate PPOE session

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12
Q

GRE Tunnel Process (4 stages)

A

1) Create logical tunnel interface
2) Specify carrier protocol
3) Specify passenger protocol (ipv4 or ipv6)
4) Specify source & destination address

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13
Q

Parts of Ethernet Frame in order (7 parts)

A

1) Preamble
2) SFD (start of frame delimiter)
3) Destination MAC
4) Source MAC
5) Type
6) Data
7) FCS

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14
Q

Examples of UDP traffic

A

SNMP
DHCP
VOIP

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15
Q

Examples of TCP traffic

A

SMTP
Telnet
FTP

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16
Q

Order of DHCP request

Renewing, rebinding , selecting, Bound (binding), Requesting, Initializing,

A

1) Initializing
2) Selecting
3) Requesting
4) Bound (binding)
5) Renewing
6) rebinding

17
Q

What do this QoS acronyms stand for?
PBR
NBR
CAR

A

PBR - Policy based routing
NBAR - Network Based Application Recognition
CAR - Committed Access Rate

18
Q 
Put these processes in the correct list, ether Control panel or Data plane
QoS
Device Access
Routing state exchange
Establishing Telnet session
Filtering
Data encapsulation
A

Control Plane
Establish telnet Session
Device Access
Routing state Exchange

Data Plane
QoS
Data encapsulation
Filtering

CISCO CCNA (5 decks)

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