Cisco Catalyst SD-WAN Policies Configuration Guide, Cisco IOS XE Catalyst SD-WAN Release 17.x - Forward Error Correction

Publisher

Cisco Systems

URL

https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/policies/ios-xe-17/policies-book-xe/forward-error-correction.html

Published

2025-12-19

Updated

unknown

Accessed

2026-09-24

HTTP status

200

License

Cisco documentation; all rights reserved; no-redistribution; short excerpts and locators only

Source notes citing this source

• FEC Adaptive sends FEC information only when detected loss exceeds the packet-loss threshold, while FEC Always sends it with every transmission. in context
• SD-WAN FEC sends one parity packet for every group of four data packets and can recover at most one lost packet in a group. in context

Cite this source record

APA

WarmTransfer. (2025, December 19). Cisco Catalyst SD-WAN Policies Configuration Guide, Cisco IOS XE Catalyst SD-WAN Release 17.x - Forward Error Correction. WarmTransfer. https://warmtransfer.net/knowledge/sources/cisco-sdwan-pol17-fec

BibTeX

@misc{warmtransfer-cisco-sdwan-pol17-fec,
  title  = {Cisco Catalyst SD-WAN Policies Configuration Guide, Cisco IOS XE Catalyst SD-WAN Release 17.x - Forward Error Correction},
  author = {{WarmTransfer}},
  year   = {2025},
  url    = {https://warmtransfer.net/knowledge/sources/cisco-sdwan-pol17-fec},
  note   = {Cisco Systems, accessed 2026-09-24}
}