Is length of ethernet header necessarily 14?

Posted by httpinterpret on Stack Overflow See other posts from Stack Overflow or by httpinterpret
Published on 2010-05-09T07:29:53Z Indexed on 2010/05/09 7:38 UTC
Read the original article Hit count: 166

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ethernet

Code snippet from here:

/* retireve the position of the ip header */
ih = (ip_header *) (pkt_data +
    14); //length of ethernet header

But this image doesn't say it's necessarily 14:

alt text

How should I do it properly?

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Developer IT

Is length of ethernet header necessarily 14? - Developer IT

Is length of ethernet header necessarily 14?

c

ethernet

Related posts about c

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