Difference between revisions of "HOWTO extract the IP src/dst address from a packet"
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− | + | A common question we hear is, "what is the appropriate way to extract the ip | |
− | to | + | src/dst address from a packet"? Here is the official answer ... |
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− | == HOWTO | + | == HOWTO extract the IP src/dst address from a packet == |
− | + | What is the appropriate way to extract the ip src/dst address from a packet? | |
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− | + | // copy packet to avoid modifying the original packet | |
− | + | Ptr<Packet> copy = p->Copy (); | |
− | + | Ipv4Header iph; | |
− | + | copy->RemoveHeader (iph); | |
− | + | // copy will disappear when you are done with it. | |
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A common question we hear is, "what is the appropriate way to extract the ip src/dst address from a packet"? Here is the official answer ...
HOWTO extract the IP src/dst address from a packet
What is the appropriate way to extract the ip src/dst address from a packet?
// copy packet to avoid modifying the original packet Ptr<Packet> copy = p->Copy (); Ipv4Header iph; copy->RemoveHeader (iph); // copy will disappear when you are done with it.