UDP/IP package header reading lazarus / 38-Networking and Web Programming ---------------------------------------------------------------------- mig-31 · 2012-01-23 08:45 How I can read the UPD/IP package header using INDY library components? ---------------------------------------------------------------------- marcov · 2012-01-23 09:37 Afaik you can't.  Indy works on socket level, which is above that layer. Some info (like IP addresses) can be gotten using properties like peerip