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What is a Netmask?: Difference between revisions
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A '''Netmask''' is a 32-bit "mask" used to divide an IP address into subnets and specify the network's available hosts. In a netmask, two bits are always automatically assigned. For example, in 255.255.225.0, "0" is the assigned network address. In 255.255.255.255, "255" is the assigned broadcast address. The 0 and 255 are always assigned and cannot be used. | |||
Netmask defines how "large" a network is or if | Netmask defines how "large" a network is or if yku're configuring a rule that requires an IP address and a Netmask, the Netmask will signify to what range of the Network the rule will apply to: | ||
<table class="nd-othertables"> | <table class="nd-othertables"> |