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AWS Transfer Family now supports source IP preservation for SFTP servers behind a Network Load Balancer (NLB)

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AWS·Sep 17, 2026, 07:00 PMFeatureAI-assisted summary

Summary

Adds support for preserving client source IP via Proxy Protocol v2 when an NLB fronts a Transfer Family SFTP server.
Enables accurate IP‑based auditing, access controls, and identity provider authentication.
Feature can be enabled per server through console, CLI, or API in all supported regions.

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Official source Last checked Sep 20, 2026, 3:04 PM

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