MikroTik RB411AR Router Board Firmware 6.21 Download

Posted at November 5, 2024 by PCI-DB Team

MikroTik RB411AR Router Board Firmware 6.21 Description

What's new in 6.21:

- userman - fix ~Your session has been reset due to inactivity~ error;
- timezone - updated timezone information to 2014i release;
- wireless - fixed scanning tool crash for 802.11ac interfaces
- wireless - fixed Nv2 kernel panic on 802.11ac interfaces
- quickset - added vpn configuration to Wifi AP & Ethernet modes as well;
- lte - changed device identification for devices which regenerate MAC address, most likely this will loose device's configuration;
- sstp - fixed disconnects on high traffic load;
- ovpn client - fixed problem where ip address was not added to bridge interface in ethernet mode;
- webfig - show properly Switch Port configuration;
- disks - fixed support for MMC/SD cards;
- winbox - added filtering by dscp to torch;
- certificate - fix CRL handling in trust chain;
- fixed 6to4 tunnels having inactive routes;
- ipsec - fix downgrade problem to v5;
- ipsec - disallow template-policy-group=none in peer config and set it to 'default';
- metarouter - some metaroutes didn't have their licenses;
- torch - possibility to filter by dscp;
- fixed - master port on AR8327 switches that is put into bridge could sometimes not work properly;
- fixed queues - could have huge latencies and smaller throughput than specified;
- interfaces report last link up/down time and link down count;

  It is highly recommended to always use the most recent driver version available.

Try to set a system restore point before installing a device driver. This will help if you installed an incorrect or mismatched driver. Problems can arise when your hardware device is too old or not supported any longer.

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