I have had this same issue since September of last year when I updated from 4.17 to whatever version 5 there was at the time. I was met with similar condescending rude responses from mikrotik support. This seems the norm from them. I'm not sure if this is because they are not native english speakers...

Somehow my allowed networks for winbox got set to 0.0.0.0/24 instead of 0.0.0.0/0 as I had it at the time. Not many IPs that can access it from 0.0.0.0/24 eh? I had to use the serial cable to get in and change that. I have no idea how it got changed. Probably when I was disabling services. Thanks fo...

Whats it take to port an app from the iphone to the Android OS? Just curious as no one in my area uses AT&T, and we are moving our installers to the Moto Droid to use for just about everything. Would be great to have a winbox app!

Is there a resolution to this? I'm getting the same error, from any PC i try to connect via IP to my mikrotik. Any suggestions?One minute I could connect, the next minute I got this error.