Ni hao, Cao Wei!... I will browse about why one interface IP respose to ARP? I am interesting as u. caowei wrote: > Hi, > I am a novince in this area. I am interesting in realizing a NAT > (network address transmition) program on linux. > But I am not very familiar to the details about the linux socket to get > ether frame . > I can get a frame, but I do not know wether I have got the ETHER > FRAME'S CRC field as well. > If the CRC of the frame is also transmitted to the program, then if I > want to change the data in the frame and send > the modified frame later, I have to modify the CRC of the ETHER frame , > right? > And an other question: If the network interface is set to PROMISCOUS > mode, it can receive all packets, > but if it received a ARP ,which do not intend to ask this interface's > ip, will this interface response? why? > I want to know those. And any addvice or infomation about where to > get the reference > of that subject will be much appreciated. > > Cao Wei > > - > [To unsubscribe, send mail to [EMAIL PROTECTED] with > "unsubscribe firewalls" in the body of the message.]
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