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Why do we need private IP addresses?
Private IP addresses let devices connected to the same network communicate with one another without connecting to the entire internet. By making it more difficult for an external host or user to establish a connection, private IPs help bolster security within a specific network, like in your home or office.
What is the need and purpose of IP addressing?
The purpose of an IP address is to handle the connection between devices that send and receive information across a network. The IP address uniquely identifies every device on the internet; without one, there’s no way to contact them.
What does it mean to have a private IP address?
A private IP address is the address your network router assigns to your device. Each device within the same network is assigned a unique private IP address (sometimes called a private network address) — this is how devices on the same internal network talk to each other.
Can a network administrator use more than one private IP address?
As a matter of fact, the private address range can be used by more than one address. A network administrator using these private addresses has more room for subnetting, and many more assignable addresses.
Do you need a unique IP address for an internal network?
The internal network usually does not have direct access to the Internet, thus only one or more gateways are visible from the Internet. In this case, the internal network can use non-unique IP network numbers. Interfaces of routers on an internal network usually do not need to be directly accessible from outside the enterprise.
How to assign a private IP address to a VM?
Use a custom DNS server to resolve host names of VMs in connected virtual networks. You can assign a private IP address to the front-end configuration of an: This private IP address serves as an internal endpoint. The internal endpoint is accessible only to the resources within its virtual network and the remote networks connected to it.