Service manual

Configuring the Transportal Interlock Monitor
4-8 SM-1H1.0002, Rev. 1, July 2009
NOTE
The data shown in these web page views are only representative of
the configuration data required for a specific interlocking. Each
TIM must be configured with interlocking-specific data for that
location.
Each TIM must also be configured with specific network- and
SNMP-host interface parameters for that location.
• Open Ports Table – Allows viewing and configuring available inbound ports. Only
three ports (1, 2, and 3) are used in this TIM application.
Inbound Port – Enter the numeric address for each active incoming connection.
Valid port addresses range from 1 to 65535.
Protocol – Select the port protocol from the dropdown list (TCP or UDP).
• Enable Port Forwarding – Not used in this TIM application.
• Enable NAT – Select “Yes” for this TIM application and enter the following:
Source Network Address – Enter the numeric IP address for the source to be
translated. Each field should be a whole number between 1 and 255.
Source Interface – Enter the name of the network interface (typically “eth0”)
containing the source network address to be translated.
Destination Interface – Enter the name of the network interface (typically “ppp0”)
that is to receive the translation output.
• Time Synchronization – Select the desired synchronization method and time server(s).
Time Synchronization – Only the NTP method for synchronizing time is available in
this TIM application.
NTP Servers to Use – Enter the IP address or FQDN of the server(s) the TIM should
synchronize with.