VNet Peering

Question 1

VNet Peering Support

Answer 1

Same Region VNet Peering

Inter-Region - Global VNet Peering

Question 2

VNet Peering and Subscriptions

Answer 2

VNet peering connections can also be created across Azure subscriptions.

Question 3

Global VNet Peering and Load Balancers CONSTRAINTS

Answer 3

If the two virtual networks in two different regions are peered over Global VNet Peering, you cannot connect to resources that are behind a Basic Load Balancer through the Front End IP of the Load Balancer.

Supported on Standard Load Balancer

Question 4

VNet peering connection

- Initiated State

- Disconnected State

Answer 4

INITIATED STATE

means you have created only one link.

Bidirectional link must be created in order to establish a successful connection.

DISCONNECTED STATE

means one of the links created was deleted

Question 5

Can I peer a VNet to two different VNets with the the ‘Use Remote Gateway’ option enabled on both the peerings?

Answer 5

No.

You can only enable the ‘Use Remote Gateway’ option on one peering to one of the VNets.

It cannot have two gateways

Question 6

How much do VNet peering links cost?

Answer 6

There is no charge for creating a VNet peering connection.

Data transfer across peering connections is charged

Question 7

Transistive Routing

Answer 7

Does not support transitive routing by default.

You could setup a Network Virtual appliance.

VM acts as a router and that could forward traffic.