Default VPC overviewΒΆ
- All new accounts have a Default VPC
- New instances are launched into Default VPC is no Subnet is specified
- Default VPC have [[internet connectivity]] and all instances have public IP
- We also get a public and a private [[DNS name]]
Our account has one default VPC, available hosts - 65536.
Has 3 subnets - 3 availability zones, each has 4091 available [[IP]]s.
We have a [[VPC route table]], which defines that one of the IPs has an Internet Gateway & Route tables
and has associations to our 3 availability zone subnets
Then our 3 Availability Zones allow all [[inbound traffic]] and all [[outbound traffic]] (through Network ACL):