Mobile. The League of Assassins was founded by Ra's al Ghul (exactly when is unknown) to be the fang that protects the head (Batgirl #67, 2005).
Key Difference: TCP stands for transport control protocol. It is a connection oriented and reliable protocol and is used for transfer of crucial data. On the other hand, UDP stands for User Datagram Protocol. It is an unreliable and connection-less protocol which is used for services that require fast transmission of data.
TCP is called higher layer, while IP is called lower layer. 1  Higher Layers (TCP) breaks message or file into smaller packets that are transmitted over the Internet. 2  Lower Layer (IP) handles the address part of each packet so that it can be transmitted to the right destination.