- All Implemented Interfaces:
Serializable
,Comparable<NetworkIF.IfOperStatus>
- Enclosing interface:
- NetworkIF
The current operational state of a network interface.
As described in RFC 2863.
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Enum Constant Summary
Enum ConstantDescriptionThe interface is not up, but is in a pending state, waiting for some external event.Down and not operational.Down due to state of lower-layer interface(s).Some component is missingIn some test mode.The interface status is unknown.Up and operational. -
Method Summary
Modifier and TypeMethodDescriptionstatic NetworkIF.IfOperStatus
byValue
(int value) Find IfOperStatus by the integer value.int
getValue()
static NetworkIF.IfOperStatus
Returns the enum constant of this type with the specified name.static NetworkIF.IfOperStatus[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Details
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UP
Up and operational. Ready to pass packets. -
DOWN
Down and not operational. Not ready to pass packets. -
TESTING
In some test mode. -
UNKNOWN
The interface status is unknown. -
DORMANT
The interface is not up, but is in a pending state, waiting for some external event. -
NOT_PRESENT
Some component is missing -
LOWER_LAYER_DOWN
Down due to state of lower-layer interface(s).
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Method Details
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values
Returns an array containing the constants of this enum type, in the order they are declared.- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)- Parameters:
name
- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is null
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getValue
public int getValue()- Returns:
- the integer value specified in RFC 2863 for this operational status.
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byValue
Find IfOperStatus by the integer value.- Parameters:
value
- Integer value specified in RFC 2863- Returns:
- the matching IfOperStatu or UNKNOWN if no matching IfOperStatus can be found
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