---
title: Access Server Security FAQs and Best Practices
canonical: https://openvpn.net/as-docs/faq-security/
product: Access Server Docs
---

# Access Server Security FAQs and Best Practices

## In this section:

- [Why's My VPN Certificate Valid for 10 Years?](https://openvpn.net/as-docs/faq-10-year-vpn-certificate-validation.md)
- [How to Set HSTS in Access Server](https://openvpn.net/as-docs/faq-hsts.md)
- [What's the User Lockout Policy?](https://openvpn.net/as-docs/faq-lockout-policy.md)
- [What Are SSL Certificates in Access Server?](https://openvpn.net/as-docs/faq-ssl-web-certificates.md)
- [How Do I Unlock a User that is Locked Out?](https://openvpn.net/as-docs/faq-unlock-users-that-are-locked-out.md)

---

Prev: [What is DNS?](https://openvpn.net/as-docs/faq-what-is-dns.md)
Next: [Why's My VPN Certificate Valid for 10 Years?](https://openvpn.net/as-docs/faq-10-year-vpn-certificate-validation.md)
Index: https://openvpn.net/as-docs/llms.txt