The input of CheckIPHeader() should be IP packets. But the output of FromDevice() is MAC frames. Try this:
FromDevice(lo) -> Strip(14) -> CheckIPHeader()->IPClassifier(tcp)->MyElem(1000)->Discard; 在2010-04-20 23:53:54，"Mai Ali" <[email protected]> 写道： > > >could anybody tell me what's wrong with this? > > > >FromDevice(lo) -> CheckIPHeader()->IPClassifier(tcp)->MyElem(1000)->Discard; > > > >for the CheckIPHeader, it gives me error "IP header check faild: bad IP >version" > > > >thanks! > >_________________________________________________________________ >Hotmail: Trusted email with powerful SPAM protection. >https://signup.live.com/signup.aspx?id=60969 >_______________________________________________ >click mailing list >[email protected] >https://amsterdam.lcs.mit.edu/mailman/listinfo/click _______________________________________________ click mailing list [email protected] https://amsterdam.lcs.mit.edu/mailman/listinfo/click
