A subnet (short for sub-network) is a smaller part of a larger network. Splitting a big network into smaller ones is called subnetting. All devices in the same subnet share the first part of their IP address, which makes it easier to organize and manage the network. To create a subnet, do the following actions:

A router connects different subnets and networks, directing traffic between them. It ensures that your instances can communicate with each other and reach other networks efficiently. Creating Router

A fixed public IP you can attach to any instance for reliable connectivity. EIP Allocation steps

A Security Group (SG) acts as a virtual firewall, defining which traffic is allowed to reach your server (VM/instance) and which is blocked. Unlike network-level controls, Security Groups operate directly at the instance level, giving each VM its own protective shield. Creating a Security Group Editing Security Groups Users can change an existing security group […]