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AWS SAA-C02 > ALB > Flashcards

ALB Flashcards

1
Q

ALB

ELB

A

Application Load Balancer
supports HTTP, HTTPS, Websocket

ELB

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2
Q

OSI layer

ALB

A

7 application (HTTP[S])

ALB

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3
Q

container support

ALB

A

supports multiple apps on same app server

ALB

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4
Q

benefit vs CLB

ALB

A

may have one ALB handle many applications

ALB

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5
Q

routing tables

ALB

A

route traffic to different groups based on a filter

ALB

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6
Q

how clients are filtered (4)

routing tables

A
  • path in URL
  • hostname in URL
  • query string in URL
  • headers

routing tables

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7
Q

use case

ALB

A

micro services or container based applications

ALB

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8
Q

types of targets in groups (3/4)

ALB

A
  • EC2 instances in Auto Scaling Group
  • ECS task
  • Lambda functions
  • private IP addresses

ALB

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9
Q

where health checks are defined

ALB

A

target group level

ALB

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10
Q

where client IP info is stored for app servers

ALB

A

HTTP headers

ALB

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11
Q

header for IP

ALB

A

X-Forewarded-For

ALB

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12
Q

header for port

ALB

A

X-Forwarded-Port

ALB

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13
Q

header for protocol

ALB

A

X-Forwarder-Proto

ALB

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14
Q

Application Load Balancer
supports HTTP, HTTPS, Websocket

ELB

A

ALB

ELB

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15
Q

7 application (HTTP[S])

ALB

A

OSI layer

ALB

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16
Q

supports multiple apps on same app server

ALB

A

container support

ALB

17
Q

may have one ALB handle many applications

ALB

A

benefit vs CLB

ALB

18
Q

route traffic to different groups based on a filter

ALB

A

routing tables

ALB

19
Q
  • path in URL
  • hostname in URL
  • query string in URL
  • headers

routing tables

A

routing scenarios (4)

routing tables

20
Q

micro services or container based applications

ALB

A

use case

ALB

21
Q
  • EC2 instances in Auto Scaling Group
  • ECS task
  • Lambda functions
  • private IP addresses

ALB

A

types of targets in groups (3/4)

ALB

22
Q

target group level

ALB

A

where health checks are defined

ALB

23
Q

HTTP headers

ALB

A

where client IP info is stored for app servers

ALB

24
Q

X-Forewarded-For

ALB

A

header for IP

ALB

25
Q

X-Forwarded-Port

ALB

A

header for port

ALB

26
Q

X-Forwarder-Proto

ALB

A

header for protocol

ALB

AWS SAA-C02 (42 decks)

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