Question 1

What is Tun Plus Web-to-Host?

Accepted Answer

Tun Plus Web-to-Host provides TN3270 emulation, enabling users to access mainframe applications from a web browser. It transforms 3270 data streams into HTML, allowing interaction with z/OS, z/VM, and zVSE/VSEn systems. This facilitates access to legacy applications without requiring client-side software installation.

Question 2

How do users access mainframe applications using Tun Plus Web-to-Host?

Accepted Answer

Users can access mainframe applications through a web browser by entering the server address and port. After authentication, users interact with the mainframe applications as if they were using a 3270 terminal. The product handles the translation of 3270 data streams into a web-friendly format.

Question 3

What character sets are supported?

Accepted Answer

Tun Plus Web-to-Host supports various character sets, including EBCDIC and ASCII, ensuring compatibility with different mainframe environments. This allows for proper display and interaction with mainframe applications, regardless of the character set used by the host system.

Question 4

How does Tun Plus Web-to-Host ensure secure access to mainframe applications?

Accepted Answer

The product supports SSL/TLS encryption for secure communication between the web browser and the server. This protects sensitive data transmitted during user sessions. Additionally, it integrates with existing security infrastructures for authentication and authorization.

Question 5

What are the main components of Tun Plus Web-to-Host?

Accepted Answer

The core components include the Web Server, the TN3270E Server, and the Session Manager. The Web Server handles user interface and web-based interactions. The TN3270E Server manages the 3270 emulation and communication with the mainframe. The Session Manager handles user sessions and authentication.

Question 6

What protocols are used for communication?

Accepted Answer

The product uses TCP/IP for communication between the web browser, the server, and the mainframe. The web browser communicates with the Web Server via HTTP/HTTPS. The TN3270E Server communicates with the mainframe using the TN3270E protocol.

Question 7

How is Tun Plus Web-to-Host configured?

Accepted Answer

Configuration is managed through configuration files, typically in XML format. These files define connection parameters, security settings, and user access controls. The product also provides a web-based administration interface for managing these configurations.

Question 8

What APIs are available for integration?

Accepted Answer

The product supports integration through APIs, including REST APIs for session management and control. These APIs allow for programmatic interaction with the emulation server, enabling automation and integration with other systems. Specific API endpoints are available for tasks like starting and stopping sessions.

Question 9

What is the business value of using Tun Plus Web-to-Host?

Accepted Answer

Tun Plus Web-to-Host extends the life of mainframe applications by providing modern web-based access. This reduces the need for costly client-side software deployments and simplifies user access. It allows organizations to leverage existing mainframe investments while providing a modern user experience.

Question 10

How does Tun Plus Web-to-Host improve user productivity?

Accepted Answer

By enabling web-based access, Tun Plus Web-to-Host improves user productivity. Users can access mainframe applications from any device with a web browser, increasing flexibility and reducing downtime. This also streamlines workflows and improves overall efficiency.

Question 11

How does Tun Plus Web-to-Host reduce IT costs?

Accepted Answer

The product reduces IT costs by eliminating the need for client software installation and maintenance. Centralized management simplifies administration and reduces the total cost of ownership. This allows IT departments to focus on strategic initiatives rather than routine maintenance.

Question 12

How does Tun Plus Web-to-Host support the modernization of legacy applications?

Accepted Answer

Tun Plus Web-to-Host facilitates the modernization of legacy applications by providing a web interface. This allows organizations to avoid complete rewrites of mainframe applications. It provides a bridge to modern web technologies, enabling a gradual transition.

Question 13

What authentication methods are supported?

Accepted Answer

Tun Plus Web-to-Host supports several authentication methods, including user ID and password, as well as integration with external authentication systems like LDAP and Active Directory. This allows organizations to leverage existing identity management infrastructure.

Question 14

What encryption methods are used?

Accepted Answer

The product supports SSL/TLS encryption to secure communication between the web browser and the server. This protects data in transit. The encryption settings are configurable, allowing administrators to choose the appropriate level of security.

Question 15

What access control model is used?

Accepted Answer

Access control is managed through role-based access control (RBAC). Administrators define roles and assign permissions to users based on these roles. This ensures that users only have access to the resources and functions they need.

Question 16

What audit and logging capabilities exist?

Accepted Answer

The product provides comprehensive logging capabilities, including audit trails of user actions and system events. These logs are essential for security monitoring and incident response. Administrators can configure the level of detail captured in the logs.

Question 17

What administrative interfaces are available?

Accepted Answer

The web-based administration interface allows administrators to manage user accounts, configure connections, and monitor system performance. This interface simplifies the management of the product. It provides a centralized point for all administrative tasks.

Question 18

How is user management handled?

Accepted Answer

User management is handled through the administration interface, allowing administrators to create, modify, and delete user accounts. User accounts can be integrated with external directories like LDAP or Active Directory for centralized management.

Question 19

What are the main configuration parameters?

Accepted Answer

Key configuration parameters include connection settings (host, port), security settings (SSL/TLS), and user access controls. These parameters are configured through the administration interface or configuration files. Proper configuration is essential for secure and reliable operation.

Question 20

What monitoring and logging capabilities exist?

Accepted Answer

The product provides monitoring capabilities through its administration interface, allowing administrators to track system performance and identify potential issues. System logs provide detailed information about events and errors. These logs are crucial for troubleshooting.

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Tun Plus Web-to-Host

Product Overview

Frequently Asked Questions

What is Tun Plus Web-to-Host?

How do users access mainframe applications using Tun Plus Web-to-Host?

What character sets are supported?

How does Tun Plus Web-to-Host ensure secure access to mainframe applications?

What are the main components of Tun Plus Web-to-Host?

What protocols are used for communication?

How is Tun Plus Web-to-Host configured?

What APIs are available for integration?

What is the business value of using Tun Plus Web-to-Host?

How does Tun Plus Web-to-Host improve user productivity?

How does Tun Plus Web-to-Host reduce IT costs?

How does Tun Plus Web-to-Host support the modernization of legacy applications?

What authentication methods are supported?

What encryption methods are used?

What access control model is used?

What audit and logging capabilities exist?

What administrative interfaces are available?

How is user management handled?

What are the main configuration parameters?

What monitoring and logging capabilities exist?

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