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destination-prefix (IDS)


Hierarchy Level


Specify a prefix length for destination IPv4 address aggregation for the IDS rule. This applies session limits to an aggregation of all attacks to a subnet of the specified length.

For example, if you configure a value of 24 for destination-prefix, then attacks to and are counted as attacks to the 10.1.1/24 subnet.


prefix-value—Integer value.

  • Range: 1 through 32

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.

Release Information

Statement introduced before Junos OS Release 7.4.