You want to configure the SRX Series device to map two peer interfaces together and...

[Reference:, "The secure wire feature allows traffic to pass between two interfaces without any security processing or route lookups.", Source: Juniper TechLibrary - Secure Wire Overview, Why Other Options Are Incorrect:, Option A: Transparent mode involves Layer 2 switching., Option C: Mixed mode combines Layer 2 and Layer 3 but doesn't prevent switching/routing lookups., Option D: Switching mode operates at Layer 2 and includes switching lookups., Conclusion:, Secure wire is the correct feature to map two interfaces together without switching or routing lookups., ]