Hello,
Thanks for contacting TELTONIKA | Crowd-support forum.
Kindly be informed that vnstat is a console-based network traffic monitor for Linux and BSD that keeps a log of network traffic for the selected interface(s).
More information can be found here:
https://openwrt.org/docs/guide-user/services/network_monitoring/vnstat
Please note that vnstat a third-party opkg package.
On the other hand, our devices support many features that can help administrators for control their end devices such as Web Filter, Speed Limit, Mobile Data Limit.
Web Filter is always used when Administrators want to block access to specific websites.
More information can be found here:
https://wiki.teltonika-networks.com/view/RUTX09_Web_Filter
Speed Limit, you can limit the download and upload speeds for different interface on your device with the help of the Quality of service (QoS) feature.
More information can be found here:
https://wiki.teltonika-networks.com/view/Speed_Limit
Mobile Data Limit provides you the possibility to set data usage limits for your mobile network interfaces and data usage warnings via SMS message in order to protect yourself from unwanted data charges.
More information can be found here:
https://wiki.teltonika-networks.com/view/RUTX09_Interfaces#Mobile_Data_Limit
In addition, if you are using a device equipped with Wi-Fi such as RUT950, RUTX10, RUTX11, RUTX12, RUTXR1…, you can check status and session statistics of currently logged in users using HOTSPOT service.
More information can be found here:
https://wiki.teltonika-networks.com/view/RUTX11_Hotspot#User_Management
Best regards