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Part 1 – AT Commands for All Universal IP Devices Chapter 6 – UDP AT Commands
Universal IP AT Commands Reference Guide (Document S000457K) 43
#UDPIGNORESRCPORT – Ignore Send Source Port
Description: Allows the UDP client to ignore the remote IP's source port.
Note: This command is for all devices except the SocketWireless Wi-Fi (MT810SWM-IP).
Syntax: AT#UDPIGNORESRCPORT=<parameter1>
AT#UDPIGNORESRCPORT? Read or display the current setting.
Values: parameter 1
0 Remote source port is respected; all packets not matching the first received source port are
rejected
1 Remote source port is ignored; all packets matching the remote IP address are accepted
Responses: \r\n#UDPIGNORESRCPORT: VALUE\r\n
\r\nOK\r\n
\r\nERROR\r\n
Examples:
send: AT#UDPIGNORESRCPORT=0\r
reply: \r\nOK\r\n
send: AT#UDPIGNORESRCPORT?\r
reply: \r\n#UDPIGNORESRCPORT: 0\r\n
reply: \r\nOK\r\n
#UDPREMOTEPORT – Remote Port Number
Description: Configure the UDP remote port.
Notes: When the UDP session is initiated in listen mode (#LUDPSTART), this value will override the
return port derived from the first incoming packet.
Syntax: AT#UDPREMOTEPORT=<parameter1>
AT#UDPREMOTEPORT? Read or display the current setting.
Values: Parameter 1
0 (disabled) - 65535
Default: 0
Responses: \r\n#UDPREMOTEPORT: VALUE\r\n
\r\nOK\r\n
\r\nERROR\r\n
Examples:
send: AT#UDPREMOTEPORT=300\r
reply: \r\nOK\r\n
send: AT#UDPREMOTEPORT?\r
reply: \r\n#UDPREMOTEPORT: 300\r\n
reply: \r\nOK\r\n
#UDPPORT – UDP Port Number
Description: If the UDP session is initiated in listen mode, use the local UDP port number.
If the UDP session is initiated in active mode, use the remote UDP port number.
Syntax: AT#UDPPORT=<Port Number Value>
AT#UDPPORT? Read or display the current setting.
Values: From 1 to 5 numeric digits (0 to 9).
Notes: Numbers above 65,535 are illegal as the port identification fields are 16-bits long in the IP
header. Port number 0 is illegal.
Default: 1