Name: Verastream Host Integrator
Availability: InStock

Question 1

What is Verastream Host Integrator used for?

Accepted Answer

Verastream Host Integrator enables access to legacy applications by creating web services, XML, Java, or .NET applications. It facilitates screen-scraping to modernize access to 3270 and 5250 applications. This allows for integration with modern systems without modifying the core legacy applications.

Question 2

Which platforms does Verastream Host Integrator support?

Accepted Answer

The product supports integration with various platforms including z/OS, z/VM, and zVSE/VSEn. It allows organizations to leverage their existing mainframe investments while providing modern interfaces for users and applications.

Question 3

What is the history of Verastream Host Integrator?

Accepted Answer

Verastream Host Integrator originated from WRQ and incorporated elements from Synapta products. It evolved to include features for 3270/5250 screen-scraping and service creation, enhancing its capabilities for legacy system integration.

Question 4

What types of applications can be built with Verastream Host Integrator?

Accepted Answer

Verastream Host Integrator allows developers to create web services, XML, Java, and .NET applications. This enables the creation of modern applications that interact with legacy systems. It supports various integration methods, including REST and SOAP APIs.

Question 5

What are some common commands and their syntax?

Accepted Answer

Common commands include those for session configuration, screen element mapping, and service definition. The syntax varies based on the operation, but typically involves specifying the host connection details, terminal emulation settings, and data transformation rules. For example, configuring a session might involve specifying the host IP address and port.

Question 6

What types of APIs does Verastream Host Integrator expose?

Accepted Answer

The product exposes APIs for integration, including REST and SOAP. REST APIs use standard HTTP methods (GET, POST, PUT, DELETE) and JSON for data exchange. SOAP APIs use XML for message formatting. Endpoint patterns and method names are specific to the defined services.

Question 7

What programming languages and SDKs are supported?

Accepted Answer

Supported programming languages include Java and .NET. SDKs are available to facilitate integration, providing libraries and tools for interacting with the host systems. These SDKs simplify the development process by abstracting the complexities of screen-scraping and data transformation.

Question 8

What are the main system components?

Accepted Answer

The main components include the Host Integrator Server, the Session Manager, and the Design Tool. The Host Integrator Server handles client requests and interacts with the host systems. The Session Manager manages host connections, and the Design Tool is used for creating and configuring integration solutions.

Question 9

How does Verastream Host Integrator provide business value?

Accepted Answer

Verastream Host Integrator enables organizations to extend the life of their mainframe systems by providing modern interfaces. It allows for the creation of new applications and services without requiring changes to the core legacy systems. This reduces the risk and cost associated with complete system replacements.

Question 10

How does Verastream Host Integrator improve user experience and productivity?

Accepted Answer

By enabling the creation of web services and modern applications, Verastream Host Integrator improves user experience and increases productivity. Users can access legacy data and functionality through intuitive interfaces, improving efficiency and reducing training costs.

Question 11

How does Verastream Host Integrator enable new business opportunities?

Accepted Answer

The product allows organizations to integrate legacy systems with modern applications, enabling new business processes and opportunities. This integration facilitates data sharing and workflow automation, improving overall business agility.

Question 12

How does Verastream Host Integrator reduce development costs?

Accepted Answer

Verastream Host Integrator reduces the need for extensive mainframe programming. By abstracting the complexities of host interactions, it allows developers to focus on building modern applications. This reduces the reliance on specialized mainframe skills and accelerates development cycles.

Question 13

What authentication methods are supported?

Accepted Answer

Verastream Host Integrator supports various authentication methods, including Kerberos, and custom authentication schemes. These methods ensure secure access to the host systems and protect sensitive data. The choice of authentication method depends on the security requirements of the environment.

Question 14

What access control model is used?

Accepted Answer

The access control model uses role-based access control (RBAC) to manage user permissions. Administrators can define roles and assign permissions to control access to specific resources and functionalities. This ensures that users only have access to the data and functions they need.

Question 15

What encryption is used and where?

Accepted Answer

Encryption is used to protect sensitive data during transmission and storage. Data transmitted between the client and the server can be encrypted using TLS/SSL. This ensures that data is protected from unauthorized access during transit.

Question 16

What audit and logging capabilities exist?

Accepted Answer

Audit and logging capabilities are available to track user activities and system events. Detailed logs record user actions, system errors, and security-related events. These logs are essential for security monitoring, troubleshooting, and compliance purposes.

Question 17

What administrative interfaces are available?

Accepted Answer

Administrative interfaces include a GUI-based management console and command-line interface (CLI). The GUI provides a user-friendly interface for configuration, monitoring, and management tasks. The CLI allows for scripting and automation of administrative operations.

Question 18

How is user management handled?

Accepted Answer

User management is handled through the administrative interfaces, allowing administrators to create, modify, and delete user accounts. Integration with external directory services, such as LDAP, is supported for centralized user management.

Question 19

What are the main configuration parameters?

Accepted Answer

Main configuration parameters include host connection details, security settings, and session timeout values. These parameters are configured through the administrative interfaces. Proper configuration is essential for ensuring secure and reliable operation.

Question 20

What monitoring and logging capabilities exist?

Accepted Answer

Monitoring and logging capabilities provide insights into system performance and operational status. System administrators can monitor resource usage, track errors, and review audit logs. These capabilities are crucial for proactive system management and troubleshooting.

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Verastream Host Integrator

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