Security
Self-host OpenConnect (ocserv) on a VPS
A self-hosted AnyConnect-compatible VPN.
Run an ocserv endpoint so Cisco AnyConnect clients can connect to your own server.
Why self-host OpenConnect (ocserv)?
ocserv is useful when corporate or mobile clients insist on AnyConnect-style VPNs.
How to install OpenConnect (ocserv)
- 1
Provision a VPS
Choose a plan with room for your data as well as the app.
- 2
Install the stack
Install ocserv + TLS.
- 3
Deploy the application
Follow the project’s official install guide for your distribution.
- 4
Enable HTTPS
Serve it on your own domain behind a reverse proxy with a certificate.
- 5
Back it up
Schedule a database dump plus a copy of any uploaded files to an off-box location.
Practical tips
- Give OpenConnect (ocserv) its own database user with rights only on its own schema.
- Reverse-proxy OpenConnect (ocserv) and terminate TLS at the proxy so certificates are managed in one place.
- Take a VPS snapshot before major upgrades so you can roll back cleanly.
- Keep OpenConnect (ocserv) patched — most self-hosting incidents are unpatched software.
Frequently asked questions
- How much RAM does OpenConnect (ocserv) need?
- Plan on 1 GB for typical use; add headroom if you expect many concurrent users.
- What stack does OpenConnect (ocserv) run on?
- ocserv + TLS.
- Can I run other things on the same VPS?
- Yes — size the plan so OpenConnect (ocserv) plus your other workloads fit in RAM with room to spare.
Looking for something else? Popular alternatives include WireGuard, OpenVPN, SoftEther — browse all app guides.