chort1
We have multiple OpenVPN Access servers running, but on just one of them, some users are having trouble logging in, and I see this message in the logs
GROUP: IP address pool depleted
This only seems to happen on the most active server, but there are still only about 100 logged in users and the client pool is /21, so there should be enough IPs to go around. I have not configured any per-group client pools either, so everyone is using the default pool.
What else can I check?
chort1
Ok, so I've figured out that each group comes with a default subnet mask of /27, which means that no more than 32 (or 30?) users in the same group can log in at the same time. We've specified a /21 subnet as the default group pool. Is the per-group-pool generated in a specific ratio compared the default group, or can it be manually reconfigured?
chort1
Seems the size is calculated automatically based on the group pool and the amount of groups
Case closed