MikroTik Changelogs
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Version: 7.21beta3

Testing

28 changelog entries across 18 component(s)

2025-Oct-14 (6 months ago)

Component Change
arm64 allow enabling receive packet steering on /system/resource/irq/rps menu in order to overcome unbalanced CPU load (additional fixes);
console fixed incorrect ids in /file/print relative mode (introduced in v7.20);
console improved stability when printing ids for a non-existent directory (introduced in v7.20)
container add initial Bluetooth device support;
container added "/app" menu for simple containerized app installation (requires "container" package and enabled "container" device-mode);
container do not allow layer-dir to be within some containers root-dir;
container enable relevant kernel features to support more container apps (additional fixes);
ethernet added "unsupported speed" warning for forced 1Gbps, 2.5Gbps, 5Gbps, 10Gbps baseT modes;
firewall use the highest TTL as timeout value for domain address list entries if multiple domain names resolve to same IP (additional fixes);
ike1 fixed an issue where policies could be released too early before re-acquisition;
ipv6 added "self" option for IPv6/ND DNS advertise settings (additional fixes);
ipv6 properly remove SLAAC installed route when prefixes expire;
ipv6,ra fixed prefix unlinking from interface on configuration change and stop deprecating prefixes when the validity lifetime expires;
l3hw added per-VLAN "l3-hw-offloading" setting and "H" flag for /interface/vlan menu (additional fixes);
l3hw fixed issue with IPv4 ARP and IPv6 neighbor resolve for CRS812;
lte added confirmation prompt when deleting eSIM profile;
qos-hw always use qos-hw-offloading=yes for CRS812 device;
route fixed missing connected routes on setups with large amount of interfaces (introduced in v7.20);
routerboard fixed non-running interfaces for CRS310-8G+2S+IN after booting to SwOS ("/system routerboard upgrade" required) (introduced in v7.20);
snmp fixed SNMP SET operation (introduced in v7.20);
snmp fixed SNMP trap messages being corrupted when sent to multiple targets;
switch fixed "failure: cpu flow control not supported" (introduced in v7.20);
system fixed Windows executable compatibility with Microsoft AppLocker;
veth fixes IP address not appearing in the app menu when VETH uses DHCP;
winbox added support for 200Gbps/400Gbps Rate fields;
winbox Bandwidth test, Speed test, Ping, Traceroute tools use RouterOS DNS service to resolve domain names (additional fixes);
winbox make VETH gateway fields not required;
winbox removed "Add" for dynamic DNS servers;