Forum Discussion
Hybird SIP domain
If we plan to hybrid a sip domain on the tenant, but they have five sip domains. I know if we plan to hybrid one sip domain and we need to hybrid four domains on a same tenant. For the DNS, can we...
Hi John,
I wrote a detailed response that keeps being posted as an answer then mysteriously disappearing... Let me try just posting the summary, then the full post:
Summary
- SIP Domains only on Skype for Business Online: point all records to cloud
- SIP Domains on-prem and online (hybrid), point to on-premises Edge server(s) & Reverse Proxy
- Edge server certificate will always require an additional SAN entry
- Reverse Proxy certificate won't if you are happy to allow lyncdiscover over http (port 80)
Thanks.
Demystifying multiple SIP domains in Skype for Business Hybrid Deployments
https://channel9.msdn.com/Events/Ignite/New-Zealand-2016/M385
Refer to this channel9, it did mention lyncdiscover online should point to on-prem Reverse proxy.
But I think in general it can point to lync online since it still relay on sip federation SRV records to do federation and sip federation all online and on-prem sip domains will point to on-prem edge server , so online to on-perm federation should have no issue.
This is getting interesting — proposed understanding of the issue by the community contributors against what’s best work for the situation.