Well, obviously it has nothing to do with Cygwin (also not with IP Helper), but it's because Windows Firewall. To solve this (with firewall on), I defined a new Inbound Rule for Windows Firewall, which accepts all inbound ICMP packets.
Thanks to Dave Korn for the hint! Cheers, Arthur N. -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
