Load Balancers

Question 1

You have an Azure application gateway named AppGW1 that balances requests to a web app named App1.
You need to modify the server variables in the response header of App1.
What should you configure on AppGW1?

Response Header?

Answer 1

Rewrite

Question 2

Load Balancer SKU’s

Answer 2

Basic

Standard

Question 3

Azure Load Balancer Health Probes Source IP

Answer 3

168.63.129.16

Question 4

Global VNET peering and Load Balancer SKU’s

Answer 4

No support for Basic

Standard LB SKU is supported

Question 5

TLS/SSL termination support

Answer 5

LB’s does not support

Use Application Gateways

Question 6

Can I access the frontend of my Internal Load Balancer from the participating backend pool VM?

Answer 6

No, Azure Load Balancer does not support this scenario.

Question 7

Azure Load Balancing Rules

Answer 7

Define how to route traffic when it arrives on the load balancer

Question 8

Standard Load Balancing and Availability Zone Support

Answer 8

Zone-redundant and Zonal Front-Ends for inbound and outbound traffic.

Basic SKU does not support

Question 9

Azure Load Balancer SKU and Diagnostics

Answer 9

Standard SKU : Azure Monitor Multi-Dimensional metrics

Basic SKU : None

Question 10

Azure LB SKU and Front End Options

Answer 10

Standard SKU : Inbound and Outbound

Basic SKU : Inbound only

Question 11

Azure LB SKU and SLA

Answer 11

Standard SKU : 99.99%

Basic SKU : None

Question 12

Azure LB SKU and NAT Gateway Support

Answer 12

Standard SKU : Both Standard ILB and Standard Public LB are supported via Nat Gateway.
Basic : None

Question 13

Azure LB SKU and Private Link Support

Answer 13

Standard SKU : Standard ILB is supported via Private Link.

Basic : None

Question 14

Azure LB SKU and Cross-regional load balancing

Answer 14

Standard : Standard Public LB is supported via Cross-region LB.
Basic : None

Question 15

Azure LB SKU and Health probes

Answer 15

Standard : TCP, HTTP, HTTPS

Basic : TCP, HTTP

Question 16

Azure LB SKU and Backend pool endpoints

Answer 16

Standard:Any virtual machines or virtual machine scale sets in a single virtual network.
Basic : Virtual machines in a single availability set or virtual machine scale set.

Question 17

High availability ports
HA Ports

Configuration

Answer 17

Load-balance all protocol flows on all ports 
LB rule 
Internal Standard Load Balancer.
Load-balancing decision is made per flow
Uses five-tuple connection

HA ports load-balancing rules is configured when you set the front-end and back-end ports to 0 and the protocol to All.

Used for : Network Virtual Appliances