Source note · SD-WAN considerations for voice
Packet duplication is not supported on every IOS XE Catalyst SD-WAN edge device, cannot be combined with local or remote TLOC in policies, and does not interoperate between IOS XE 16.x and 17.x when combined with FEC or TCP optimisation.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Cisco Catalyst SD-WAN
- Subsystem
- loss correction
- Deployment
- sd-wan-controller-mode
- Region
- not restricted
- Release range
- IOS XE Catalyst SD-WAN 17.x
- Checked
- 2026-09-24
Sources
- Cisco Catalyst SD-WAN Policies Configuration Guide, Cisco IOS XE Catalyst SD-WAN Release 17.x - Packet Duplication — Cisco Systems · tier 2 current vendor documentation · Restrictions for packet duplication
Cite this note
APA
WarmTransfer. (2026, September 24). SD-WAN considerations for voice: source note sdwan-voice-packet-dup-restrictions. WarmTransfer. https://warmtransfer.net/knowledge/claims/sdwan-voice-packet-dup-restrictions
BibTeX
@misc{warmtransfer-claim-sdwan-voice-packet-dup-restrictions,
title = {SD-WAN considerations for voice: source note sdwan-voice-packet-dup-restrictions},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sdwan-voice-packet-dup-restrictions},
note = {Source note sdwan-voice-packet-dup-restrictions, checked 2026-09-24}
}