RouterOS manual

Config



ip/dhcp-server/config

Type: Settings Directory

Settings shared by all DHCP servers: how often leases are saved, and RADIUS accounting. For details, see DHCP Server.

<ArgTableRow arg="store-leases-disk" typ="alt { symbolic-names: enum (immediately | never) { immediately:0, never:0xffffffff } , time-interval: time }">How often leases are saved to disk: a time interval, immediately, or never. Saving less often reduces writes to the flash storage. Default: 5m.</ArgTableRow> <ArgTableRow arg="accounting" typ="bool">Whether to send RADIUS accounting for the leases of servers that use RADIUS (use-radius). Default: yes.</ArgTableRow> <ArgTableRow arg="interim-update" typ="time">Interval of RADIUS interim accounting updates. Default: 0s.</ArgTableRow> <ArgTableRow arg="radius-password" typ="alt { user: enum (empty | same-as-user) , password: string }">Password sent in RADIUS Access-Request messages: empty, same-as-user (the user name, which is the MAC address of the client), or a fixed password. Default: empty.</ArgTableRow>

Source

Looking for how the configurator itself works? Configurator manual

Updated 2026-10-01.