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land (IDS Screen Next Gen Services)


Hierarchy Level


Identify and drop SYN packets that have the same source and destination address or port, which protects against land attacks. In a land attack, the target using up its resources as it repeatedly replies to itself.

Required Privilege Level

interface—To view this statement in the configuration.

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

Release Information

Statement introduced in Junos OS Release 19.3R2.