traceroute on Windows reports timeout on every router along the trace

ValentinBELYN / icmplib

Easily forge ICMP packets and make your own ping and traceroute.

GNU Lesser General Public License v3.0

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Closed Lancern closed 4 years ago

Lancern commented 4 years ago

On macOS, the traceroute utility can successfully produce a trace to the target:

But on Windows, the traceroute utility reports timeout on every router along the trace, only detects the last hop (the target host):

The traceroute utility runs as administrator on Windows.

Lancern commented 4 years ago

WireShark can catch those ICMP TTL exceeded packets transmitted to the Windows host:

Lancern commented 4 years ago

Solved. The firewall was not properly configured.