Router Restrictions

Description

The UR Connectivity Kit uses the Teltonika 4G router, preconfigured with restrictive settings, to allow the minimum needed functionality.

 

Router configuration restrictions

  • Disabled WiFi

  • Disabled RMS (Remote Management System)

  • Disabled VPN

  • Enabled attack prevention

    • SYN flood

    • ICMP limit

    • SSH limit

    • HTTP limit

    • HTTPS limit

    • Port scan

  • Disabled SSH and CLI

  • Only allowing connecting to UR-controlled addresses

  • Not allowing incoming connections

  • Only allowing outgoing connections using port 443

  • Disabled SMS utilities

  • Configured VLANs to only allow direct outgoing connections from port 1. Communication is still allowed between all ports