[SOLVED] How to get received package IP and Port of the sender with Synapse? lazarus / 38-Networking and Web Programming ---------------------------------------------------------------------- Key-Real · 2023-05-26 23:45 I established connection with TUDPBlockSocket. my Server receives packages. how to get the sender IP and Port out of a package? ---------------------------------------------------------------------- cdbc · 2023-05-27 08:04 Hi TBlocksocket has "function GetRemoteSinIP: string; virtual;" ~ same for port. TUdpBlockSocket descends from it, so try to surface these methods, maybe via a local inherited class that raises the scope to public for these methods... Or you can locally access protected methods in your inherited class. Regards Benny