> For the complete documentation index, see [llms.txt](https://pango.gitbook.io/paas/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk.md).

# Unified VPN SDK

- [Setup](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/setup.md)
- [Backend URL Configuration](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/setup/backend-url-configuration.md)
- [Usage](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/usage.md)
- [Unified SDK](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/usage/unified-sdk.md)
- [Single Protocol SDK](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/usage/single-protocol-sdk.md)
- [Features](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/features.md)
- [Custom SDK Dependencies](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/features/custom-sdk-dependencies.md)
- [Deferred VPN Service Initialization](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/features/deferred-vpn-service-initialization.md)
- [Authentication](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/features/authentication.md)
- [Fireshield](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/features/fireshield.md)
- [Retrieving Location Information](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/features/retrieving-location-information.md)
- [IPSec Protocol](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/features/ipsec-protocol.md)
- [Client Network List (CNL)](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/features/client-network-list-cnl.md)
- [Reconnection strategy](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/features/reconnection-strategy.md)
- [Killswitch](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/features/killswitch.md)
- [Personal Bridge](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/features/personal-bridge.md)
- [Optimal Location and Specific Locations](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/features/optimal-location-and-specific-locations.md)
- [MultiHop](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/features/multihop.md)
- [Domain Bypass](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/features/domain-bypass.md)
- [Domain route via VPN](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/features/domain-route-via-vpn.md)
- [Process Bypass](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/features/process-bypass.md)
- [Process Route via VPN](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/features/process-route-via-vpn.md)
- [Tunnel Vision and Tunnel Crack Prevention](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/tunnel-vision-and-tunnel-crack-prevention.md)
- [Unified VPN SDK Feature Comparison By Platform](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/unified-vpn-sdk-feature-comparison-by-platform.md): This page provides a comprehensive overview of the feature sets available for the Unified VPN SDK across different platforms, including Android, Apple, and Windows.
- [Security Best Practices](https://pango.gitbook.io/paas/sdk/unified-vpn-sdk/security-best-practices.md)