no-syn-check

Syntax

no-syn-check;

Hierarchy Level

[edit security flow tcp-session]

Release Information

Statement introduced in Release 8.5 of Junos OS.

Description

Disable checking of the TCP SYN bit before creating a session. By default, the device checks that the SYN bit is set in the first packet of a session. If the bit is not set, the device drops the packet.

Usage Guidelines

For configuration instructions and examples, see the Junos OS Security Configuration Guide.

Required Privilege Level

security—To view this statement in the configuration.

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