Component: bridge

7.25beta5 Development 2026-Sep-16 (6 days ago)

• fix host-table entry removal on CRS8xx devices (introduced in v7.25beta4);
• warn about VLAN entries when vlan-filtering is disabled;

7.25beta4 Development 2026-Sep-10 (1 week ago)

• improve FDB synchronization between MLAG peers when VLANs are added;

7.25beta3 Development 2026-Sep-02 (2 weeks ago)

• add dynamic ARP inspection;
• add IP source guard;
• add mlag-lacp-fallback and mlag-init-delay settings for MLAG;
• fix a false "already added as bridge port" error;
• fix an MLAG peer getting stuck in the disabled state after config changes;
• fix bridge ports not forwarding;
• fix MLAG failing to establish after bridge config changes;
• fix MLAG MAC handling when used with VRRP;
• fix unexpected MAC aging in MLAG after a MAC move;
• fix VRRP MAC behavior in MLAG setups;
• improve stability;
• make MVRP work with MLAG dual bonds;
• rename the IGMP last-member-interval property to last-member-query-interval;

7.24.1 Stable 2026-Aug-21 (1 month ago)

• fix missing host "E" flag for CRS8xx series switches;
• fix MLAG for CRS8xx series switches;
• fix stability issue when using VRRP on bridge;
• improve MLAG host aging and deletion logic;

7.24 Stable 2026-Aug-14 (1 month ago)

• added "querier-uses-bridge-address" setting to use bridge source IP address for IGMP querier;
• added DHCPv4 snooping IP binding table;
• added scheduling point during VLAN processing to prevent soft lockups when flushing FDB over large VLAN ranges;
• fixed forwarding through peer-port after disabling MLAG;
• fixed local static host entries;
• fixed MLAG MAC address handling issues related to aging, flushing and moving;
• fixed stability issue when using DHCPv4 snooping;
• fixed stuck MLAG session when using mismatched L2MTU (introduced in v7.23);
• improved bridge and port STP "priority" setting (warn when a non-compliant value is used and allow selecting a value from a list);
• improved STP, BPDU and topology change handling with MLAG, ensure dual-connected port STP state is in sync with MLAG peer;

7.24rc3 Testing 2026-Jul-28 (1 month ago)

• fixed MLAG MAC address handling issues related to aging, flushing and moving (additional fixes);

7.24rc2 Testing 2026-Jul-10 (2 months ago)

• fixed MLAG MAC address handling issues related to aging, flushing and moving (additional fixes);

7.21.5 Long-term 2026-Jul-03 (2 months ago)

• fixed dynamic VLAN update for wifi interfaces;
• fixed stability issue when using DHCPv4 snooping;

7.24rc1 Testing 2026-Jul-01 (2 months 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 (3 months 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 (3 months ago)

• added ARP inspection and IP source guard support;

7.23.1 Stable 2026-Jun-02 (3 months ago)

• fixed stability issue when using DHCPv4 snooping;

7.24beta1 Development 2026-May-26 (3 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 (3 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 (4 months ago)

• fixed dynamic VLAN update for WiFi interfaces;
• improved MAC synchronization for MLAG (additional fixes);

7.22.2 Stable 2026-Apr-22 (5 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 (5 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 (5 months ago)

• synchronize only local bridge MAC addresses for MLAG (introduced in v7.22);

7.23beta5 Development 2026-Apr-01 (5 months ago)

• fixed missing dynamic "switch-cpu" VLAN entry in WiFi setup;

7.23beta4 Development 2026-Mar-25 (5 months ago)

• improved MAC synchronization for MLAG (additional fixes);

7.23beta2 Development 2026-Mar-13 (6 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 (6 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 (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);
• fixed performance regression in complex setups with vlan-filtering (introduced in v7.20);

7.22rc2 Testing 2026-Feb-17 (7 months ago)

• added local and static MAC synchronization for MLAG (additional fixes);

7.21.3 Stable 2026-Feb-12 (7 months ago)

• fixed dhcp-snooping incorrectly disabling HW offloading on QCA8337, Atheros8327 switch chips (introduced in v7.20);