Hamachi Inbound Traffic Blocked [new] Online

| Factor | Impact on Hamachi Inbound | |--------|----------------------------| | Symmetric NAT | Blocks UDP hole punching; forces relay | | ISP-level CGNAT | Prevents direct inbound; only relay works | | Double NAT | Same as symmetric NAT | | UPnP disabled | Hamachi cannot auto-forward ports |

For persistent issues, capture a Wireshark trace on the Hamachi interface filtering for inbound traffic (src net 5.0.0.0/8) and analyze for ICMP unreachable or TCP RST packets. hamachi inbound traffic blocked

ping <local_hamachi_ip> -t From local peer: | Factor | Impact on Hamachi Inbound |