A one-line version ... 
perl -le 'print join "-", map { y/0123456789ABCDEFabcdef/084C2A6E195D3
+B7F5D3B7F/; $_ = reverse } split /-/, $ARGV[0]' xx-xx-xx-xx-xx-xx

[download]

 

perl -le "print unpack'N', pack'B32', '00000000000000000000001011011010'"

In reply to Re: Token-Ring MAC-Address by rob_au
in thread Token-Ring MAC-Address by Anonymous Monk

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