Public:Honza801/cloud vm mac

Z HelpDesk

jak odvodit mac adresu u virtualniho stroje.

  1. zalozim zaznam v dns, 147.228.xxx.yyy
  2. zavedu mac adresu ve tvaru 52:54:00:xx:xy:yy
    1. prefix 52:54:00 je pro kvm vm
    2. prazdne pozice doplnim nulami zleva

priklady:

  • ip 147.228.12.34 -> mac 525400012034 (52:54:00:01:20:34)
  • ip 147.228.125.34 -> mac 525400125034 (52:54:00:12:50:34)
  • ip 147.228.45.123 -> mac 525400045123 (52:54:00:04:51:23)