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Hierarchy Level

Release Information

Statement introduced in Junos OS Release 9.2.


To detect intrusion attempts, you can enable regular expression by issuing the no-ignore-regular-expression command. By default, the no-ignore-regular-expression command is enabled. If you specify the ignore-regular-expression command, regular expression pattern matching will be disabled when detecting intrusion attempts.


Regular expression is enabled by default.

Required Privilege Level

security—To view this statement in the configuration.

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