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networking - Loopback to forwarded Public IP address from local network - Hairpin NAT - Server Fault
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An Internet or LAN port isn't working correctly on my router. How do I perform a loopback test to check the port? | Answer | NETGEAR Support
Comprendre l'utilité des interfaces loopback - Tutoriel vidéo Préparer la certification CCNA : 8. Le routage dynamique (200-301) | LinkedIn Learning, anciennement Lynda.com
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