Component: dhcp

7.20.6 Stable 2025-Dec-04 (1 month ago)

• execute "lease-script" with DHCP server creator user permissions;

7.20 Stable 2025-Sep-29 (4 months ago)

• show error only after interface status is synced with the system (instead of erroneously displaying it immediately);

7.16 Stable 2024-Sep-20 (1 year ago)

• added comment property for matchers, options and option sets;
• improved DHCP IPv4 and IPv6 client/relay/server underlying interface state change handling;
• improved insert-queue-before, parent-queue and allow-dual-stack-queue behavior;

7.12 Stable 2023-Nov-09 (2 years ago)

• fixed DHCP server and relay related response delays;

7.11.2 Stable 2023-Aug-31 (2 years ago)

• fixed DHCP server "authoritative" and "delay-threshold" settings (introduced in v7.11.1);

7.11.1 Stable 2023-Aug-30 (2 years ago)

• fixed DHCP server and relay related response delays;

7.9 Stable 2023-May-02 (2 years ago)

• changed the default lease time for newly created DHCP servers to 30 minutes;

6.47.10 Long-term 2021-May-31 (4 years ago)

• fixed link state checking for DHCP client;

6.48.2 Stable 2021-Apr-09 (4 years ago)

• fixed link state checking for DHCP client;

6.48 Stable 2020-Dec-22 (5 years ago)

• fixed DHCP packet forwarding to IPsec policies;

6.45.1 Stable 2019-Jun-27 (6 years ago)

• create dual stack queue based on limitations specified on DHCPv4 server lease configuration;
• do not require lease and binding to have the same configuration for dual-stack queues;
• show warning in log if lease and binding dual-stack related parameters do not match and create separate queues;

6.44.1 Stable 2019-Mar-13 (6 years ago)

• fixed dual stack queue addition;

6.43.13 Long-term 2019-Mar-13 (6 years ago)

• fixed dual stack queue addition;

6.44 Stable 2019-Feb-25 (6 years ago)

• added "allow-dual-stack-queue" setting for IPv4/IPv6 DHCP servers to control dynamic lease/binding behaviour;
• properly load DHCP configuration if options are configured;

6.43 Stable 2018-Sep-06 (7 years ago)

• added dynamic IPv4/IPv6 "dual-stack" simple queue support, based on client's MAC address;
• reduced resource usage of DHCP services;

6.42 Stable 2018-Apr-13 (7 years ago)

• improved DHCP service reliability when it is configured on bridge interface;
• reduced resource usage of DHCP services;

6.41 Stable 2017-Dec-22 (8 years ago)

• fixed DHCP services failing after reboot when DHCP option was used;
• fixed unresponsive DHCP service caused by inability to read not set RAW options;
• require DHCP option name to be unique;

6.39.3 Long-term 2017-Oct-12 (8 years ago)

• fixed downgrade from RouterOS v6.41 or higher;

6.40.4 Stable 2017-Oct-02 (8 years ago)

• fixed downgrade from RouterOS v6.41 or higher;

6.37.5 Long-term 2017-Mar-09 (8 years ago)

• do not listen on IPv4/IPv6 client to IPv6 MLD packets;

6.38.3 Stable 2017-Feb-07 (8 years ago)

• do not listen on IPv4/IPv6 client to IPv6 MLD packets;

6.38 Stable 2016-Dec-30 (9 years ago)

• fixed DNS server assignment to client if dynamic server exists and is from another IP family;
• fixed issue when dhcp-client was still possible on interfaces with "slave" flag and using slave interface MAC address;
• show dhcp server as invalid and log an error when interface becomes a slave;

6.37.2 Stable 2016-Nov-08 (9 years ago)

• do not allow to create dhcp-server on slave interface;

6.11 Stable 2014-Mar-20 (11 years ago)

• added support for DHCP option 138 - list of CAPWAP IPv4 servers;

6.3 Stable 2013-Sep-03 (12 years ago)

• added ability to specify where to insert rate limiting queue;

5.8 Stable 2011-Nov-01 (14 years ago)

• added server support for IPv6 prefix delegation from /ipv6 pool,