AZTCOFW / TECHNICAL GUIDE
Cannot connect
Check that firewall rules have been added to the external interface where the L2TP traffic enters the firewall. Also make sure the client is connecting to the interface IP address chosen on the L2TP settings.
Imported from the AZTCOFW knowledge base on 2026-09-05. Historical guidance may refer to older software versions. Confirm applicability before changing a production system.
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