More information about this feature: Technical Documentation
This feature is supported on the following products/applications:
Support is available for Layer 2 transparent mode deployments. In transparent mode, the vSRX instance filters packets that traverse the instance without modifying any of the source or destination information in the IP packet headers. Transparent mode is useful for protecting servers that mainly receive traffic from untrusted sources because there is no need to reconfigure the IP settings of routers or protected servers.