ROS 国内更新失败，云更新失败解决方法

/ip dns static

add address=159.138.7.88 name=upgrade.mikrotik.com

add address=159.148.147.252 name=cloud1.mikrotik.com

add address=159.148.172.251 name=cloud2.mikrotik.com

add address=2a02:610:7501:4000::251 name=cloud2.mikrotik.com

/ip dns static

add cname=upgrade.mikrotik.app name=upgrade.mikrotik.com type=CNAME

add cname=licence.mikrotik.app name=licence.mikrotik.com type=CNAME

/ip dns static  

add address=45.78.60.53 name=upgrade.mikrotik.com type=A

add address=45.78.60.53 name=licence.mikrotik.com type=A