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In most places where a network address may be entered, an ipset may be substituted\&. Set names must be prefixed by the character "+", must start with a letter and may be composed of alphanumeric characters, "\-" and "_"\&.
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Whether the set is matched against the packet source or destination is determined by which column the set name appears (SOURCE or DEST)\&. For those set types that specify a tupple, two alternative syntaxes are available:
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Whether the set is matched against the packet source or destination is determined by which column the set name appears (SOURCE or DEST)\&. For those set types that specify a tuple, two alternative syntaxes are available:
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[\fInumber\fR] \- Indicates that \*(Aqsrc\*(Aq or
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[\fIflag\fR,\&.\&.\&.] where