Microsoft states that Microsoft 365 services can be used from dual-stack and IPv6-only devices, but IPv6-only devices need translation such as DNS64/NAT64, and recommends deploying DNS64/NAT64 for IPv6-only networks.

Checked 2026-10-02

Vendor
Microsoft
Product
Microsoft 365
Subsystem
Network connectivity
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-10-02
Checked
2026-10-02

Sources

Cite this note

APA

WarmTransfer. (2026, October 2). IPv6 for voice and UC platforms: source note ipv6-voice-m365-ipv6-only-needs-nat64. WarmTransfer. https://warmtransfer.net/knowledge/claims/ipv6-voice-m365-ipv6-only-needs-nat64

BibTeX

@misc{warmtransfer-claim-ipv6-voice-m365-ipv6-only-needs-nat64,
  title  = {IPv6 for voice and UC platforms: source note ipv6-voice-m365-ipv6-only-needs-nat64},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/ipv6-voice-m365-ipv6-only-needs-nat64},
  note   = {Source note ipv6-voice-m365-ipv6-only-needs-nat64, checked 2026-10-02}
}

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