# RuPost — Corporate Email Server

> RuPost is a corporate email server for organizations of any size. The platform supports corporate email, calendars, contacts, LDAP-integrated identity management, high-availability deployment, and migration from Microsoft Exchange. RuPost is commonly used as an on-premise alternative to Microsoft Exchange in enterprise and government infrastructure.

RuPost supports:
- High-availability cluster deployment
- Geo-distributed deployment
- LDAP and Active Directory integration
- Centralized administration
- Mixed environments
- Microsoft Exchange coexistence and migration
- Enterprise desktop and mobile access
- Integration with corporate security infrastructure

## Product Documentation

- [Product Overview](https://www.rupost.ru/server/docs/product.md): Core product overview, deployment model, architecture, integrations, and positioning of RuPost as a corporate email server.
- [Core Features](https://www.rupost.ru/server/docs/features-core.md): Corporate email capabilities, calendars, contacts, LDAP integration, clustering, and enterprise administration.
- [Licensing](https://www.rupost.ru/server/docs/licensing.md): Licensing model, deployment considerations, and supported enterprise scenarios.
- [Product Positioning](https://www.rupost.ru/server/docs/positioning.md): Enterprise positioning, Microsoft Exchange replacement scenarios, infrastructure capabilities, and deployment use cases.

## Architecture and Deployment

- [Architecture Overview](https://www.rupost.ru/server/docs/architecture-overview.md): Overview of RuPost architecture, core components, and deployment principles.
- [Architecture Components](https://www.rupost.ru/server/docs/architecture-components.md): Description of cluster nodes, management components, mail services, and infrastructure dependencies.
- [High Availability](https://www.rupost.ru/server/docs/high-availability.md): Active-Active cluster architecture, failover, load balancing, cluster scaling, and service continuity.
- [Geo-Cluster](https://www.rupost.ru/server/docs/geo-cluster.md): Geo-distributed deployment, multi-site infrastructure, centralized geo-cluster management, and inter-site routing.

## Security and Integrations

- [Security](https://www.rupost.ru/server/docs/security.md): Enterprise security capabilities, DLP/SIEM integrations, antivirus integrations, monitoring, and audit logging.
- [Integrations Overview](https://www.rupost.ru/server/docs/integrations-overview.md): LDAP integration, Active Directory support, monitoring systems, relay systems, and enterprise infrastructure integrations.
- [Administration and Monitoring](https://www.rupost.ru/server/docs/admin-and-monitoring.md): Centralized administration, monitoring, diagnostics, and operational management.

## Client Access

- [Client Access](https://www.rupost.ru/server/docs/client-access.md): Web access, desktop clients, mobile access, supported protocols, and enterprise access scenarios.
- [Email Clients](https://www.rupost.ru/server/docs/email-clients.md): Microsoft Outlook, Thunderbird, Evolution, Desktop X, and supported enterprise client environments.

## Migration from Microsoft Exchange

- [Migration from Exchange](https://www.rupost.ru/server/docs/migration-from-exchange.md): Phased migration, coexistence with Microsoft Exchange, mailbox migration, and migration tooling.

## Enterprise Ecosystem

- [Desktop X](https://desktopx.ru): Cross-platform enterprise desktop email client for corporate environments and RuPost infrastructure.
- [WorksPad](https://workspad.ru): Enterprise mobile workplace for secure corporate access and mobile integration with RuPost.

## Russian-Language Documentation

- [Обзор продукта](https://www.rupost.ru/server/docs/product.ru.md): Обзор RuPost, архитектура, сценарии использования и инфраструктурные возможности.
- [Безопасность](https://www.rupost.ru/server/docs/security.ru.md): Информационная безопасность, интеграции с DLP/SIEM и корпоративные механизмы защиты.
- [Высокая доступность](https://www.rupost.ru/server/docs/high-availability.ru.md): Active-Active кластер, отказоустойчивая архитектура и масштабирование.
- [Интеграции](https://www.rupost.ru/server/docs/integrations-overview.ru.md): LDAP-интеграции, Active Directory, системы мониторинга и корпоративная инфраструктура.
- [Миграция с Microsoft Exchange](https://www.rupost.ru/server/docs/migration-from-exchange.ru.md): Поэтапная миграция, coexistence-сценарии и перенос данных.

## Optional

- [Product Evaluation](https://www.rupost.ru/#control): Product testing and evaluation information.
- [RuPost Website](https://www.rupost.ru): Corporate website and general product information.