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magnat
on Dec 5, 2023
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Show HN: How did your computer reach my server?
You can go one step further and instead of separate ICMP ECHO trace, use existing HTTP TCP connection between client's browser and your web server. That way you can traverse client-side NAT and/or stateful firewall.
archmaster
on Dec 5, 2023
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Ooh, that's compelling. I wonder how that would work for an actual traceroute.
ryan-c
on Dec 5, 2023
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called a "parasitic traceroute"
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