Static IP addresses are manually assigned to a device by a network administrator or Internet Service Provider (ISP), and remain the same each time the device connects to the network. Dynamic IP addresses, on the other hand, are automatically assigned by a DHCP (Dynamic Host Configuration Protocol) server, and can change each time the device connects to the network.
Network administrators typically prefer to use static IP addresses for servers or devices that require a permanent IP address, such as printers or security cameras. This is because these devices need to be accessed consistently and reliably.
Dynamic IP addresses are commonly used for devices that are constantly connecting and disconnecting from the network, such as laptops or smartphones. This is because a large number of static IP addresses would quickly run out and cause network congestion.
In summary, static IP addresses are manually assigned and remain fixed, while dynamic IP addresses are automatically assigned and constantly changing. The appropriate type of IP address depends on the needs of the device and the network it is connected to.