请大神指点,如何实现用python实现MTU探测表示不是很懂…………
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- oyljerry 2017-03-22 09:02关注
hostName = #ip here Port = 9999 s.connect((hostName, Port)) s.setsockopt(socket.IPPROTO_IP, IN.IP_MTU_DISCOVER, IN.IP_PMTUDISC_DO) try: s.send('#' * 1473) except socket.error: print 'The message did not make it' option = getattr(IN, 'IP_MTU', 14) print 'MTU:', s.getsockopt(socket.IPPROTO_IP, option) else: print 'The big message was sent! Your network supports really big packets!'
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