Serial Port Profiles

zUDP Entry 3

All hosts that have an IP Address that falls within the range of 172.16.1.75 to 172.16.1.80 and who listen to Port 33009 will receive UDP data from the serial device. The IOLAN will listen for messages on the port value configured in the Listen for connections on UDP port parameter. No UDP data will be sent to the serial device.

zUDP Entry 4

This entry is disabled since Direction is set to Disabled.

General Tab Field Descriptions

Configure the following parameters:

Listen for

The IOLAN will listen for UDP packets on the specified port.

connections on

Default: 1000+<port-number> (for example, 10001 for serial port 1)

UDP port

 

Direction

The direction in which information is received or relayed:

 

z Disabled—UDP service not enabled.

 

z LAN to Serial—UDP Port can be set to Auto Learn or Port. The IOLAN

 

will listen on port value configured in the Listen for connections on UDP

 

port parameter for messages coming from the learned or configured port.

 

z Serial to LAN—UDP Port can be set to Port only. The IOLAN will listen

 

on the port value configured in the Listen for connections on UDP port

 

parameter and will send to the configured port.

 

z Both—Messages are relayed in both directions. UDP Port can be set to

 

Auto Learn or Port. For messages coming from the LAN to the serial

 

device, IOLAN will listen on port value configured in the Listen for

 

connections on UDP port parameter for messages coming from the

 

learned or configured port. For messages going from the serial device to

 

the LAN, the IOLAN will listen on the port value configured in the Listen

 

for connections on UDP port parameter and will send to the configured

 

or learned (if Auto Learn is enabled, the IOLAN must receive a UDP

 

message before it can send one, since the port must first be ’learned’) port.

 

Default: Both for UDP 1 and Disabled for all other UDP ranges

Start IP Address

The first host IP address in the range of IP addresses (for IPv4 or IPv6) that the

 

IOLAN will listen for messages from and/or send messages to.

 

Field Format: IPv4 or IPv6 address

End IP Address

The last host IP address in the range of IP addresses (for IPv4, not supported

 

for IPv6) that the IOLAN will listen for messages from and/or send messages

 

to.

 

Field Format: IPv4 address

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Perle Systems SCS, STS manual UDP port Direction, Start IP Address, End IP Address