I'm having trouble using Let's Encrypt for my ikev2 server. The client can't connect. Why? It was working fine before.

When you opened this thread in the Help section, you should have been provided with a questionnaire. Maybe you didn't get it somehow (which is weird), or you've decided to delete it (and make our life a lot harder). In any case, all the answers to this questionnaire are required: Please fill out t…

@persec01 If you are talking about the StrongSwan server you should look at this thread: IKEv2 (strongSwan) fails with Let's Encrypt YR2 chain (works with other servers / chain mismatch suspected) - #6 by MaxHearnden If not, please complete the answers from the form Osiris showed

The other thread involving strongSwan now has a well-described solution. Just in case this is the same server you are using. [image] IKEv2 (strongSwan) fails with Let's Encrypt YR2 chain (works with other servers / chain mismatch suspected) Help B…

Client can't connect ikev2 server

Help

MikeMcQ June 1, 2026, 3:04am 4

The other thread involving strongSwan now has a well-described solution. Just in case this is the same server you are using.

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Client can't connect ikev2 server

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