Source note · SD-WAN considerations for voice

If no tunnel meets the SLA, application-aware routing can fall back to the best path or send traffic to a backup preferred color. With neither action configured, traffic is forwarded on any available tunnel regardless of SLA.

Checked 2026-09-24

Vendor: Cisco
Product: Cisco Catalyst SD-WAN
Subsystem: application-aware routing
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 - Application-Aware Routing — Cisco Systems · tier 2 current vendor documentation · SLA not met / fallback-to-best-path and backup-preferred-color

Cite this note

APA

WarmTransfer. (2026, September 24). SD-WAN considerations for voice: source note sdwan-voice-aar-no-match. WarmTransfer. https://warmtransfer.net/knowledge/claims/sdwan-voice-aar-no-match

BibTeX

@misc{warmtransfer-claim-sdwan-voice-aar-no-match,
  title  = {SD-WAN considerations for voice: source note sdwan-voice-aar-no-match},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/sdwan-voice-aar-no-match},
  note   = {Source note sdwan-voice-aar-no-match, checked 2026-09-24}
}

Read in context