Forum Discussion

mattgyver's avatar
mattgyver
Copper Contributor
Oct 29, 2025

Hyper-V live mig failing from 2025 host to 2022 host

I'm having an issue with my one hyper-v cluster. I have 4 Server 2022 hosts, and 1 Server 2025 host. Live migration works INBOUND to the 2025 host, but live migrations fail OUTBOUND from the 2025 host. I have tried everything I can think of to make sure settings are ok. I have tried both setting it to use all networks, and the specific network. I've matched the live migration NIC settings to mirror what the 2022 hosts have. I've made sure the Hyper-V Live Migration settings all match. They use CredSSP and compression. Nothing seems to be working. Is there some really subtle 2025 bug that doesn't allow for live migrations to lower OS version hosts?

No RepliesBe the first to reply

Resources