VPC network

Question 1

Which gsp services you can not create without VPC network

Answer 1

Without a VPC network, you cannot create VM instances, containers, or App Engine applications.

Question 2

Which firewall rule allows the ping to mynet-eu-vm’s external IP address?

Answer 2

mynetwork-allow-icmp

Question 3

Which other internal IP addresses of VM instances you can ping from your VM instances

Answer 3

You can ping the internal IP address of VMs which are on the same VPC network even though VM instances are in separate zones, regions, and continents!
You cannot ping the internal IP address of VMs which are in separate VPC networks even though they are all in the same zone.

Question 4

Which external VM’s IP addresses you can ping from your VM

Answer 4

the ones which are enabled by your firewall rules