Your problem is that each unpack starts over at bit 0 of the binary data. But unpack is perfectly capable of returning any number of fields in one fell swoop, so this is what you really wanted: my ($ver, $hlen, $tos, $len) = unpack "b4b4b8n", $foo;

Makeshifts last the longest.

In reply to Re: IP Header by Aristotle
in thread IP Header by Anonymous Monk

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