[an error occurred while processing this directive] [an error occurred while processing this directive][an error occurred while processing this directive] [an error occurred while processing this directive] [an error occurred while processing this directive] [an error occurred while processing this directive] (none) [an error occurred while processing this directive] [an error occurred while processing this directive] [an error occurred while processing this directive] [an error occurred while processing this directive] [an error occurred while processing this directive][an error occurred while processing this directive]
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Well, jeg tænker at han snakker om netværks adresser og broadcast adresser, men definitionen er ikke korrekt. I netværks adressen er alle bits i host delen af adressen 0. Hvis man har en /24 adresse er det altså de sidste 8 bits, men har man en /16 adresse er et de sidste 16 bits. Broadcast adressen er omvendt. Der er alle bits i host delen 1. Sender man til broadcast adressen så skal routeren/switchen sende pakkerne til ALLE hosts på nettet, og netværksadressen tilhører nettet. Så du har ret...på et /24 netværk kan man ikke assigne adresserne x.y.z.0 og x.y.z.255 til hosts, men det kan man på et /23 eller derunder. Men jeg kender desværre ikke lige til nogen, som har assignet en sådan adresse til noget :-( Men du kan måske bruge denne: http://en.wikipedia.org/wiki/IPv4#Addresses_ending_in_0_or_255
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