What is the traffic on Mikrotik after the new configuration?

Question

Mikrotik

Mikrotik 951, several devices via cable, internet via usb modem. I made a config from scratch and noticed that now Interfaces is constantly receiving small traffic ~ 11 kbps. Looked Torch - Src 255.255.255.255, Dst - IP of my computer (Win7).
What kind of traffic is this, is it needed and if not, how to remove it?
Before that I used the default config, upgraded for a usb modem - this was not the case.

Answer 1

Port? Protocol?
With such initial information only to fortune-tellers. Wangyu multicast.

Answer 2

go learn the basics of networks / protocols / routing, and only then see what kind of traffic you have