> On starting on either a Windows Server 2008 R2 Standard or Windows > 7 machine, it comes up with an error message: Address not available > (#10049 in setsockopt(IP_ADD_MEMBERSHIP)).
MSDN says: IP_ADD_MEMBERSHIP - WSAEADDRNOTAVAIL - Do not call IP_ADD_MEMBERSHIP with the same group more than once on the same network interface. so maybe you can not multicast on UDP and TCP at the same time on the same IP. Angus -- To unsubscribe or change your settings for TWSocket mailing list please goto http://lists.elists.org/cgi-bin/mailman/listinfo/twsocket Visit our website at http://www.overbyte.be
