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robinfang/send_udp.py

Last active August 29, 2015 14:10
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发送udp广播到局域网
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send_udp.py
from socket import *
cs = socket(AF_INET, SOCK_DGRAM)
cs.bind(("10.22.13.19",54545)) # http://is.gd/73aRUm for detail
cs.setsockopt(SOL_SOCKET, SO_BROADCAST, 1)
cs.sendto('This is a test', ('255.255.255.255', 54545))
# tcpdump http://is.gd/gw2OBN
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