What is a Dynamic IP Address?

An IP address that is automatically assigned by DHCP and may change over time.

Detailed Explanation

Dynamic IP addresses are assigned automatically by DHCP servers and can change each time a device connects to the network or after the lease expires. This approach simplifies network management and makes efficient use of limited IP address space. Most home and mobile devices use dynamic addressing, as they don't require a consistent address.

Examples

  • Home computers typically receive dynamic IPs from routers
  • Mobile phones get new IPs when changing networks
  • Guest devices on corporate networks usually get dynamic addresses