MikroTik Changelogs
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Component: bridge

769 changelog entries across 240 version(s)

Releases by channel (stacked)

7.24rc3 Testing 2026-Jul-28 (1 week ago)
  • fixed MLAG MAC address handling issues related to aging, flushing and moving (additional fixes);
7.24rc2 Testing 2026-Jul-10 (4 weeks ago)
  • fixed MLAG MAC address handling issues related to aging, flushing and moving (additional fixes);
7.21.5 Long-term 2026-Jul-03 (1 month ago)
  • fixed dynamic VLAN update for wifi interfaces;
  • fixed stability issue when using DHCPv4 snooping;
7.24rc1 Testing 2026-Jul-01 (1 month ago)
  • fixed forwarding through peer-port after disabling MLAG;
  • fixed stability issue when using DHCPv4 snooping;
  • improved STP, BPDU and topology change handling with MLAG, ensure dual-connected port STP state is in sync with MLAG peer;
7.24beta3 Development 2026-Jun-19 (1 month ago)
  • added scheduling point during VLAN processing to prevent soft lockups when flushing FDB over large VLAN ranges;
  • fixed local static host entries (additional fixes);
  • fixed MLAG MAC address handling issues related to aging, flushing and moving;
  • fixed stuck MLAG session when using mismatched L2MTU (introduced in v7.23);
  • temporarily reverted ARP inspection and IP source guard support (introduced in v7.24beta2);
7.24beta2 Development 2026-Jun-10 (1 month ago)
  • added ARP inspection and IP source guard support;
7.23.1 Stable 2026-Jun-02 (2 months ago)
  • fixed stability issue when using DHCPv4 snooping;
7.24beta1 Development 2026-May-26 (2 months ago)
  • added "querier-uses-bridge-address" setting to use bridge source IP address for IGMP querier;
  • added DHCPv4 snooping IP binding table;
  • fixed local static host entries;
  • fixed stability issue when using DHCPv4 snooping;
  • improved STP bridge and port priority settings (warn when a non-compliant value is used and allow selecting a value from a list);
7.23 Stable 2026-May-25 (2 months ago)
  • added ability to set custom Option 82 with dhcp-agent-circuit-id, dhcp-agent-remote-id settings (replaces add-dhcp-option82 setting; configuration is automatically updated after upgrade);
  • added DHCPv6 snooping feature with ability to set custom Option 18 and Option 37;
  • fixed dynamic VLAN update for WiFi interfaces;
  • improved MAC synchronization for MLAG;
  • recognize more DHCP message types when dhcp-snooping is enabled;
7.23rc4 Testing 2026-May-22 (2 months ago)
  • fixed dynamic VLAN update for WiFi interfaces;
  • improved MAC synchronization for MLAG (additional fixes);
7.22.2 Stable 2026-Apr-22 (3 months ago)
  • fixed missing dynamic "switch-cpu" VLAN entry in WiFi setup;
  • synchronize only local bridge MAC addresses for MLAG (introduced in v7.22);
7.21.4 Long-term 2026-Apr-21 (3 months ago)
  • fixed missing dynamic "switch-cpu" VLAN entry in WiFi setup;
  • fixed performance regression in complex setups with vlan-filtering (introduced in v7.20);
7.23rc1 Testing 2026-Apr-14 (3 months ago)
  • synchronize only local bridge MAC addresses for MLAG (introduced in v7.22);
7.23beta5 Development 2026-Apr-01 (4 months ago)
  • fixed missing dynamic "switch-cpu" VLAN entry in WiFi setup;
7.23beta4 Development 2026-Mar-25 (4 months ago)
  • improved MAC synchronization for MLAG (additional fixes);
7.23beta2 Development 2026-Mar-13 (4 months ago)
  • added ability to set custom Option 82 with dhcp-agent-circuit-id, dhcp-agent-remote-id settings (replaces add-dhcp-option82 setting; configuration is automatically updated after upgrade);
  • added DHCPv6 snooping feature with ability to set custom Option 18 and Option 37;
  • improved MAC synchronization for MLAG;
  • recognize more DHCP message types when dhcp-snooping is enabled;
7.22 Stable 2026-Mar-09 (4 months ago)
  • added local and static MAC synchronization for MLAG;
  • added MLAG support per bridge interface (/interface/bridge/mlag menu is moved to /interface/bridge; configuration is automatically updated after upgrade; downgrading to an older version will result in MLAG configuration loss);
  • added MLAG-specific aged and aged-peer flags to host table;
  • added RA guard feature;
  • fixed MAC moving between regular ports and bonds for MLAG;
  • fixed MLAG state being permanently disabled when changing bridge interface settings;
  • fixed performance regression in complex setups with vlan-filtering (introduced in v7.20);
  • improved logic for interface remove;
  • improved MAC synchronization for MLAG;
  • improved VRRP MAC address handling;
  • removed vlan-filtering check when changing the MVRP setting (allows disabling MVRP through WinBox);
7.22rc3 Testing 2026-Feb-26 (5 months ago)
  • added local and static MAC synchronization for MLAG (additional fixes);
  • added MLAG support per bridge interface (/interface/bridge/mlag menu is moved to /interface/bridge; configuration is automatically updated after upgrade; downgrading to an older version will result in MLAG configuration loss) (additional fixes);
  • fixed performance regression in complex setups with vlan-filtering (introduced in v7.20);
7.22rc2 Testing 2026-Feb-17 (5 months ago)
  • added local and static MAC synchronization for MLAG (additional fixes);
7.21.3 Stable 2026-Feb-12 (5 months ago)
  • fixed dhcp-snooping incorrectly disabling HW offloading on QCA8337, Atheros8327 switch chips (introduced in v7.20);
7.22rc1 Testing 2026-Feb-06 (6 months ago)
  • added local and static MAC synchronization for MLAG (additional fixes);
  • added RA guard feature (additional fixes);
  • fixed dhcp-snooping incorrectly disabling HW offloading on QCA8337, Atheros8327 switch chips (introduced in v7.20);
  • improved VRRP MAC address handling (additional fixes);
7.20.8 Long-term 2026-Jan-30 (6 months ago)
  • fixed dynamic switch-cpu VLAN creation (introduced in v7.20.7);
7.22beta6 Development 2026-Jan-28 (6 months ago)
  • added local and static MAC synchronization for MLAG (additional fixes);
  • added MLAG support per bridge interface (/interface/bridge/mlag menu is moved to /interface/bridge; configuration is automatically updated after upgrade; downgrading to an older version will result in MLAG configuration loss) (additional fixes);
7.22beta5 Development 2026-Jan-21 (6 months ago)
  • added RA guard feature (additional fixes);
  • fixed dynamic switch-cpu VLAN creation (introduced in v7.22beta1);
7.21.1 Stable 2026-Jan-19 (6 months ago)
  • fixed dynamic switch-cpu VLAN creation (introduced in v7.21);
  • improved stability when using MVRP (introduced in v7.21);