MikroTik Changelogs
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Component: bridge

743 changelog entries across 230 version(s)

Releases by channel (stacked)

7.21beta2 Testing 2025-Oct-06 (6 months ago)
  • fixed filter and NAT matching with "mac-protocol=length";
  • fixed missing local MAC after changing protocol-mode setting;
  • fixed static host and MDB entry updates on VLAN add/remove;
  • improved DHCP Option 82 values (circuit-id:"interface-name:vid", remote-id:"bridge MAC address");
  • improved stability after failed protocol-mode=mstp change;
7.20 Stable 2025-Sep-29 (7 months ago)
  • added dynamic tagged entry named "switch-cpu" in scenarios where the same VLAN spans multiple switch chips or is used on both HW and SW ports;
  • added verbose STP debug logging (rx/tx BPDU, edge-port and port-role transitions, FDB flush);
  • added warning log when all MACs cannot be displayed under the host table;
  • disable/enable HW offload on bonding slave disable/enable (fixes potential MAC learning issue);
  • fixed MVRP leave indication;
  • fixed port-id when adding a new port in non-primary MLAG;
  • improved stability when disabling bridge with dynamic VLANs in MSTI;
  • refactored host learning logic in MLAG setups in order to make it more robust and predictable;
7.20rc5 Testing 2025-Sep-26 (7 months ago)
  • fixed incorrect port STP state after bridge MAC address change (introduced in v7.20beta3);
7.19.6 Stable 2025-Sep-12 (7 months ago)
  • improved system stability with IGMP snooping;
7.20rc2 Testing 2025-Sep-11 (7 months ago)
  • improved system stability with IGMP snooping;
7.20beta9 Testing 2025-Aug-21 (8 months ago)
  • fixed MVRP leave indication;
  • improved stability when disabling bridge with dynamic VLANs in MSTI;
7.20beta8 Testing 2025-Aug-15 (8 months ago)
  • added dynamic tagged entry named "switch-cpu" in scenarios where the same VLAN spans multiple switch chips or is used on both HW and SW ports (additional fixes);
  • added warning log when all MACs cannot be displayed under the host table;
  • refactored host learning logic in MLAG setups in order to make it more robust and predictable (additional fixes);
7.20beta5 Testing 2025-Jul-03 (9 months ago)
  • added dynamic tagged entry named "switch-cpu" in scenarios where the same VLAN spans multiple switch chips or is used on both HW and SW ports (additional fixes);
  • allow IPv6 FastPath when dhcp-snooping is enabled;
7.19.3 Stable 2025-Jul-03 (9 months ago)
  • allow IPv6 FastPath when dhcp-snooping is enabled;
7.20beta4 Testing 2025-Jun-13 (10 months ago)
  • added dynamic tagged entry named "switch-cpu" in scenarios where the same VLAN spans multiple switch chips or is used on both HW and SW ports (additional fixes);
7.20beta2 Testing 2025-May-27 (11 months ago)
  • added dynamic tagged entry named "switch-cpu" in scenarios where the same VLAN spans multiple switch chips or is used on both HW and SW ports;
  • added verbose STP debug logging (rx/tx BPDU, edge-port and port-role transitions, FDB flush);
  • disable/enable HW offload on bonding slave disable/enable (fixes potential MAC learning issue);
  • fixed port-id when adding a new port in non-primary MLAG;
  • refactored host learning logic in MLAG setups in order to make it more robust and predictable;
7.19 Stable 2025-May-22 (11 months ago)
  • added new STP monitoring fields for bridge and ports (Tx/Rx BPDU, Tx/Rx TC, forward/discard transitions, last topology change, message-age, max-age, remaining-hops, bridge-id);
  • fixed bridge port hang when using invalid port IDs;
  • fixed dhcp-snooping in QinQ setups;
  • fixed issue when local MACs were removed unnecessarily;
  • fixed minor memory leak on link down;
  • fixed multicast packet flow on hardware offloaded bridge which acts as "multicast-router";
  • improved default bridge and port layout on console and GUI;
  • improved stability in case of configuration error (introduced in v7.15);
  • moved "TCHANGE" logs from bridge,stp to bridge,stp,debug;
  • offload VXLAN only if another HW offloaded port exists in the bridge;
  • properly flush bridge hosts when bonding is used as bridge port and loses hw-offloading status;
  • rename "ports" to "interface" under MDB table for configuration consistency with other menus;
  • renamed STP monitor fields (port-number to port-id, designated-port-number to designated-port-id, designated-bridge to designated-bridge-id);
  • show designated-* monitor field for all port roles;
  • show warning instead of causing error when using multicast MAC as admin-mac (introduced in v7.17);
7.19rc3 Testing 2025-May-20 (11 months ago)
  • fixed multicast packet flow on hardware offloaded bridge which acts as "multicast-router" (additional fixes);
7.19beta7 Testing 2025-Mar-31 (1 year ago)
  • properly flush bridge hosts when bonding is used as bridge port and loses hw-offloading status;
7.19beta6 Testing 2025-Mar-19 (1 year ago)
  • fixed issue when local MACs were removed unnecessarily;
  • offload VXLAN only if another HW offloaded port exists in the bridge;
7.19beta4 Testing 2025-Mar-06 (1 year ago)
  • fixed dhcp-snooping in QinQ setups (additional fixes);
7.19beta2 Testing 2025-Feb-28 (1 year ago)
  • added new STP monitoring fields for bridge and ports (Tx/Rx BPDU, Tx/Rx TC, forward/discard transitions, last topology change, message-age, max-age, remaining-hops, bridge-id);
  • fixed bridge port hang when using invalid port IDs;
  • fixed dhcp-snooping in QinQ setups;
  • fixed minor memory leak on link down;
  • fixed multicast packet flow on hardware offloaded bridge which acts as "multicast-router";
  • improved default bridge and port layout on console and GUI;
  • improved stability in case of configuration error (introduced in v7.15);
  • moved "TCHANGE" logs from bridge,stp to bridge,stp,debug;
  • rename "ports" to "interface" under MDB table for configuration consistency with other menus;
  • renamed STP monitor fields (port-number to port-id, designated-port-number to designated-port-id, designated-bridge to designated-bridge-id);
  • show designated-* monitor field for all port roles;
  • show warning instead of causing error when using multicast MAC as admin-mac (introduced in v7.17);
7.18.1 Stable 2025-Feb-28 (1 year ago)
  • improved stability in case of configuration error (introduced in v7.15);
  • show warning instead of causing error when using multicast MAC as admin-mac (introduced in v7.17);
7.18 Stable 2025-Feb-24 (1 year ago)
  • added MLAG heartbeat property;
  • avoid duplicate VLAN entries with dynamic wifi VLANs;
  • do not reset MLAG peer port on heartbeat timeout (log warning instead);
  • fixed endless MAC update loop (introduced in v7.17);
  • fixed missing S flag on interface configuration changes;
  • improved stability when using MLAG with MSTP (introduced in v7.17);
  • improvements to MLAG host table updates;
  • process more DHCP message types (decline, NAK, inform);
  • removed controller-bridge (CB) and port-extender (PE) support;
  • show VXLAN remote-ip in host table;
7.18beta6 Testing 2025-Feb-12 (1 year ago)
  • improved stability when using MLAG with MSTP (introduced in v7.17);
7.18beta4 Testing 2025-Jan-31 (1 year ago)
  • fixed endless MAC update loop (introduced in v7.17);
7.17.1 Stable 2025-Jan-30 (1 year ago)
  • fixed endless MAC update loop (introduced in v7.17);
7.18beta2 Testing 2025-Jan-21 (1 year ago)
  • added MLAG heartbeat property;
  • avoid duplicate VLAN entries with dynamic wifi VLANs;
  • do not reset MLAG peer port on heartbeat timeout (log warning instead);
  • fixed missing S flag on interface configuration changes;
  • improvements to MLAG host table updates;
  • process more DHCP message types (decline, NAK, inform);
  • removed controller-bridge (CB) and port-extender (PE) support;
  • show VXLAN remote-ip in host table;
7.17 Stable 2025-Jan-16 (1 year ago)
  • add HW offload support for active-backup bonds on 98DXxxxx, 88E6393X, 88E6191X and88E6190 switches;
  • added interface-list support for VLANs;
  • added message for inactive port reason;
  • added priority setting to manually elect primary MLAG peer;
  • correctly display PPP interfaces in VLAN menu;
  • disallow duplicate static VLAN entries;
  • disallow multicast MAC address as admin-mac;
  • enable faster HW offloading when detect-internet is disabled;
  • fixed first host table response for SNMP;
  • fixed incorrect HW offloaded port state in certain cases on MSTI add;
  • fixed missing slave flag on port in certain cases;
  • fixed MVRP registrar and applicant port options;
  • fixed port monitor with interface-lists;
  • fixed port move command;
  • fixed setting bridge MTU to L2MTU value;
  • fixed VLAN overlap check;
  • ignore disabled interfaces when calculating bridge L2MTU;
  • improved port handling;
  • improved stability;
  • prioritize MAC selection from Ethernet interfaces when using auto-mac feature;
  • re-synchronize MLAG system-id when bridge MAC changes;
  • removed support for master port config conversion (used before version 6.41);
  • update dynamic MSTI priority value when changing configuration;
7.17rc7 Testing 2025-Jan-10 (1 year ago)
  • fixed fragmented packet transmit when dhcp-snooping is enabled (introduced in v7.17beta6);