AZTCOFW / TECHNICAL GUIDE
UPnP / NAT-PMP passed traffic
If UPnP/NAT-PMP is enabled and a LAN device opens a port to the world, the traffic may still get in even if it appears it should otherwise be blocked.
Archive imported from the AZTCOFW knowledge base on 2026-09-05. Historical source records may refer to older software versions. Confirm applicability before changing a production system.
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