linux下udp传输延迟测试

ping <目标IP地址>

nc -u <目标IP地址> <端口号> -s <数据包大小> -i <间隔时间>

nc -u -l <端口号>

import socket
import time

def send_udp_packet(ip, port, message):
    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    start_time = time.time()
    sock.sendto(message.encode(), (ip, port))
    sock.close()
    return start_time

if __name__ == "__main__":
    ip = "目标IP地址"
    port = 目标端口号
    message = "测试数据"
    start_time = send_udp_packet(ip, port, message)
    print(f"发送时间: {start_time}")

import socket

def receive_udp_packet(port):
    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    sock.bind(('', port))
    data, addr = sock.recvfrom(1024)
    print(f"收到数据: {data.decode()} 来自: {addr}")
    sock.close()

if __name__ == "__main__":
    port = 目标端口号
    receive_udp_packet(port)