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a-zee-on3-humdred-f0ur > 05-Intersite Connectivity > Flashcards

05-Intersite Connectivity Flashcards

1
Q

What is VNet peering

A

Connects two Azure virtual networks

Easy to setup, seamless data transfer, and great performance

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2
Q

What are two types of VNet Peering

A

Regional and Global

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3
Q

What does VNet Peering use for privacy and isolation

A

They use Azure backbone

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4
Q

Across what can you VNet peer

A

You can peer across subscriptions and tenants

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5
Q

What does Gateway Transit and Connectivity allow

A

Allows peered virtual networks to share the gateway and get access to resources

No VPN gateway is required in the peered virtual network

Default VNet peering provides full conectivity

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6
Q

How to configure VNet Peering

A
  1. Allow virtual network access settings

2. Configure forwarded traffic settings

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7
Q

What is Service Chaining?

A

Leverage user-defined routes and services chaining to implement custom routing

Implement VNet hub with a network virtual appliance or a VPN gateway

Enables to you direct traffic from one virtual network to a virtual appliance, or a virtual network gateway in a peered virtual network, through user-defined routes

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8
Q

Site-to-site connections

A

Connect on-prem datacenters to Azure virtual networks

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9
Q

VNet-to-VNet connections

A

Connect Azure virtual networks (custom)

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10
Q

Point-to-site (User VPN) connections

A

Connect individual devices to Azure virtual networks

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11
Q

How to implement Site-to-Site VPM Connections

A
  1. Create VNets and Subnets
  2. Specify DNS Server
  3. Create Gateway Subnet
  4. Create VPN Gateway
  5. Create Local Network Gateway
  6. Configure VPN Device
  7. Create VPN Connection
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12
Q

Where to deploy Azure Firewall Subnet

A

Deploy into subnet called the “Firewall subnet”

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13
Q

Where to deploy VPN gateway

A

Deploy into subnet called the “Gateway subnet”

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14
Q

VPN Gateway Configuration

A

Most VPN types are Route Based

Choice of gateway SKY affects the number of connection you can have and the aggregate throughput benchmark

Associate a virtual network that includes the gateway subnet

Gateway needs a public IP address

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15
Q

VPN types

A
  1. Route Based

2. Policy Based

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16
Q

What is SKU

A

Stock Keeping Unit

17
Q

Route-based VPN

A

fill in

18
Q

Policy-based VPN

A

fill in

19
Q

Local Network Gateway

A

Defines on-prem network configuration

Gives site a name by which Azure can refer to it

Use public IP address or FQDN for Local Ne

fill in

20
Q

Configure on-prem VPN Device

A

Consult list of supported VPN devices

VPN device configuration script may be available

Remember the SHARED KEY for Azure connection

Specify IP Address

21
Q

Create VPN Connectioin

A

Create connection object

Configure name for connection and specify as site-to-site

Fill in

22
Q

How are VPN gateways deployed

A

As two instances, Active and Standby

23
Q

ExpressRoute

A

Private route from on-prem to Microsoft datacenter

Connection do not go over Internet (goes over Partner network)

24
Q

What are ExpressRoute Capabilities

A

Layer 3 connectivity with redundancy

Connectivity to all regions within a geography

Global connectivity with ExpressRoute premium add-on

Across on-prem connectivity with ExpressRoute Global Reach

Bandwidth options - 50 Mbps to 100 Gbps

Billing models - Unlimited, metered, premium

25
Q

How can Site-to-Site and ExpressRoute coexist

A

Yes, use S2S as secure failover path for ExpressRoute

S2S to connect to sites that are not connected with ExpressRoute

Two VNet gateways for the same virtual network

26
Q

Different Intersite Connections

A

Virtual network, point-to-site

Virtual network, site-to-site

ExressRoute

27
Q

What are Virtual WANs

A

Brings together S2S, P2S, and ExpressRoute

Integrated connectivity using hub-and-spoke connectivity model

Connect virtual networks and workloads to the Azure hub automatically

Visualize the end-to-end flow within Azure

Two types: Basic and Standard

a-zee-on3-humdred-f0ur (11 decks)

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