MikroTik RouterOS Firmware 6.22 Download

Posted at December 22, 2024 by PCI-DB Team

MikroTik RouterOS Firmware 6.22 Description

Fixes:

- ovpn - added support for null crypto;
- files - allow to remove empty disk folders;
- sntp - fix problems with dns name resolving failures that were triggering system watchdog timeout;
- improved connection-state matcher in firewall - can match multiple states in one rule, supports negation;
- added connection-nat-state matcher - can match connections that are srcnatted, dstnatted or both;
- 100% CPU load caused by DNS service fixed;
- 100% CPU load caused by unclassified services fixed;
- 6to4 tunnel fixed;
- new RouterBOOT firmware for Metal 2SHPn to improve wireless stability;

eoip/eoipv6/gre/gre6/ipip/ipipv6/6to4 tunnels have new features:

- tunnels go down when no route to destination;
- tunnels go down for 1 minute when transmit loop detected, warning gets logged;
- new keepalive-retries setting;
- keepalives enabled by default for new tunnels (10sec interval, 10 retries);

The package includes all the files for the following architectures:

- mipsbe
- mipsle
- ppc
- tile
- x86

  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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