Networking

Address configuration

Terms

7 terms

  • ARP

    ARP, the Address Resolution Protocol, maps an IPv4 address to the MAC address of a device on the same local network so that frames can be…

  • DHCP

    DHCP, the Dynamic Host Configuration Protocol, automatically leases IP addresses, subnet masks, gateways and DNS servers to devices joining a network.

  • DHCP reservation

    A DHCP reservation binds a fixed IP address to one client identifier, so the DHCP server always hands that device the same lease.

  • Dynamic IP address

    A dynamic IP address is assigned automatically for a limited time, usually by DHCP, and may change, which simplifies address configuration on networks.

  • SLAAC

    SLAAC is the IPv6 method in which hosts build their own global addresses from router advertisements, without needing a DHCP server.

  • Static IP address

    A static IP address is an IP address assigned permanently to a device or interface, configured manually or reserved so that it never changes.

  • Subnet mask

    A subnet mask is a 32-bit value that splits an IPv4 address into network and host parts, defining which addresses a device can reach directly.