Firmware Upgrade; Firewall - Teltonika RUT104 User Manual

Offset frequency. Frequency adjustment for the local clock.
Delete – click to remove selected NTP servers from the device system.
Add – click Add button to add time server. The new field with server will appear.
4.8.3

Firmware upgrade

To update your device firmware use the Firmware upgrade section, select the firmware file
and click the Firmware upgrade button:
Choose File – Click the button to select new firmware image from a folder on the PC.
Firmware upgrade – Upload the new firmware.

4.9 Firewall

This section allows configuring firewall for enhanced router security.
External IP Address. Specify IP address of the external network. IP address can be single
address, e.g. 192.168.2.1 or can be used with network mask to specify whole IP ranges - eg.
192.168.2.0/24. Leave empty for any IP address.
Internal IP Address. Specify IP address of the local network. Leave empty for any IP address.
Direction. Select whether the rule will apply to Inbound or Outbound connections.
Port Range. Set port value or range of TCP or UDP protocol. Leave empty to include all
ports.
Protocol Type. Select TCP, UDP, ICMP or ALL.
Action. Select whether specified connections should be allowed or blocked.
Figure 26. Firmware update
Figure 27. Firewall settings.
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