Abstract


Benefits


Smaller Packets

Less Bandwidth Usage

Faster than TCP

Efficiency

Support Horizontal Scaling

  • Since each Server doesn’t maintain a stateful connection with Client

Cons


Security

  • Server has no idea about Client, anyone can communicate with server
  • Can be attacked by DDoS easily. TCP can filter data it receives by examining the identity of client like IP Address

Other Cons

  • No Acknowledgment
  • No Guaranteed Delivery
  • Connectionless
  • No Ordered Packets
  • No Congestion Control