pengo13 wrote: > The IEEE standard paper: > > http://standards.ieee.org/getieee802/download/802.1Q-2003.pdf > > Other than wireshark/ethereal there is Yersinia which is a tool that > is supposed to take advantage of weaknesses in various protocols > (802.q being one of them). I know it includes a vlan spoofing feature, > but I haven't had time to really give the tool a try outside of > installing it and running it for abit. > > http://www.yersinia.net/ > > Wikipedia has some info as well. > > Hope that helps maybe a little bit. > > > crazy frog crazy frog wrote: >> Hi List, >> >> I am looking for some information on 802.1q vlan packets.i recently >> seen some captures in which the protocol type in their ethernet >> header is 802.1q (some googling gave me the packet structure) bellow >> that sometimes ppp strcutres comes and some times it doesn't come.my >> question is why its happening and can i get some sample capture or a >> decoder for this kind of protocol? >> thanks for any help. >> >> Regards, >> >> >> > >
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