Netcat
Netcat is a computer networking utility for reading from and writing to network connections using TCP or UDP.
nc -ul 9999 # listen on port 9999 for udp message
echo "hello" | nc -u localhost 9999 # send an udp message
Netcat is a computer networking utility for reading from and writing to network connections using TCP or UDP.
nc -ul 9999 # listen on port 9999 for udp message
echo "hello" | nc -u localhost 9999 # send an udp message