No, I'm saying that it is possible to detect missing clients with ICMP but a much better alternative would be an existing explicit connection protocol, such as multicast.

Update: I realized too late that multicast doesn't actually use explicit connections but that's part of the beauty of multicast.

In reply to Re^7: UDP server with IO::Socket::INET by rowdog
in thread UDP server with IO::Socket::INET by jarmund

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