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block-frag (IDS Screen Next Gen Services)


Hierarchy Level


Identify and drop fragmented IP packets. IP fragments might contain an attacker's attempt to exploit the vulnerabilities in the packet reassembly code of specific IP stack implementations. When the target receives these packets, the results can range from processing the packets incorrectly to crashing the entire system.

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.