Skype uses P2P (peer-to-peer) technology to connect you with other users. It offers several features, including SkypeOut calling from Skype to regular and mobile phones worldwide, conference calling, and secure file transferring. You can also now share your screen with other users.nd because so many people use Skype, it's likely you can message or call just about anyone you know right from the app. Screen share: It's now possible to share your screen with other users during a Skype call.
UDP is a minimal message-oriented transport layer protocol that is documented in RFC 768. UDP provides no guarantees to the upper layer protocol for message delivery and the UDP layer retains no state of UDP messages once sent. For this reason, UDP sometimes is referred to as Unreliable Datagram Protocol. A number of UDP's attributes make it especially suited for certain applications.
To configure the UDP port range for multicasting. 1  Right-click the server, and then click Properties. 2  On the Network Settings tab, specify the UDP port range. 3  You must restart the service before the changes will take effect. To do this, right-click the server in the MMC snap-in, click All Tasks, and then click Restart.