# Page Not Found

The URL `admin-and-features/features-and-configuration/wireguard/multi-factor-authentication-mfa-2fa` does not exist.

You might be looking for one of these pages:
- [Multi-Factor Authentication (MFA/2FA)](https://docs.defguard.net/features/wireguard/multi-factor-authentication-mfa-2fa.md)
- [Using Multi-Factor Authentication (MFA)](https://docs.defguard.net/using-defguard-for-end-users/desktop-client/using-multi-factor-authentication-mfa.md)
- [Internal SSO based MFA](https://docs.defguard.net/features/wireguard/multi-factor-authentication-mfa-2fa/internal-sso-based-mfa.md)
- [External SSO based MFA](https://docs.defguard.net/features/wireguard/multi-factor-authentication-mfa-2fa/external-sso-based-mfa.md)
- [SSH Authentication](https://docs.defguard.net/features/ssh-authentication.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.defguard.net/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.defguard.net/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/features/wireguard/multi-factor-authentication-mfa-2fa.md`)
- Use `Accept: text/markdown` header for content negotiation