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Label
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Description
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A
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Editable. Enter IP address.
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B
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Calculated. Dotted-decimal equivalent of "/xx" prefix notation (refer label J).
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C
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Calculated. Network portion of IP address.
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D
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Calculated. Range of valid host addresses in this subnet.
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E
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Calculated. Broadcast address for subnet.
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F
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Option. Classful validates fields according to more restrictive rules. Useful where legacy equipment does not support CIDR. CIDR (Classless Inter-Domain Routing) validates fields according to current rules.
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G
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Option. Display fields B through E in hex. Useful for finding IP addresses in hex dumps.
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H
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Calculated. Classful mode only. Shows class of address.
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I
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Stepper. Recalculates IP address for next or previous subnet of the current size.
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J
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Popup menu. Selects subnet size.
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