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Features

SD-WAN optimization features

TCP acceleration (TCP-X)

2–10x TCP speed improvements where TCP throughput is suboptimal

The TCP Accelerator is a fully transparent performance-enhancing proxy. It is typically used to improve application performance and user experience over VPN, SD-WAN and long-delay networks, and it can significantly improve backup, replication and storage traffic over MPLS WAN links.

  • HighSpeed TCPfor high-speed, high-delay networks
  • Window scalingavoids the limit of a suboptimal TCP window size
  • Selective acknowledgementonly the missing packets are retransmitted
  • Local acknowledgementsno idle time waiting for acknowledgements
  • Standalone TCP-PEPfor satellite hub sites and wireless ISPs