Text Part Number: 78-5661-01 Rev. B0

Cisco IOS for S/390 Release 2.0 Release Notes

October, 1998

These release notes provide information for system administrators and installation managers who are responsible for the installation and support of the Cisco IOS for S/390 product. This document includes information specifically related to Cisco IOS for S/390 release 2.0 only.

This document contains these sections:

“Enhanced Features,” page 2, provides a list of feature enhancements in Cisco IOS for S/390 release 2.0.

“Product Changes,” page 3, describes changes to the product architecture from the previous release of Cisco IOS for S/390.

“New Features,” page 7, describes features that were added in this release of Cisco IOS for S/390.

“Cisco Connection Online,” page 8, describes the availability of information on the World Wide Web via the Cisco Connection Online.

“Documentation,” page 8, describes the documentation for this release of Cisco IOS for S/390 and provides documentation updates for features and changes to the product that were received after the documentation CD went to press.

“Installing Cisco IOS for S/390 Release 2.0,” page 23, provides information on converting to Cisco IOS for S/390 release 2.0 from a previous release of Cisco IOS for S/390.

“Diagnosis and Problem Reporting,” page 33, documents problems that can occur if you are not using the correct versions of other products, or that worked differently in previous version of Cisco IOS for S/390. Also provides instructions on how to obtain a list of the reported problems that have been resolved in Cisco IOS for S/390 release 2.0.

“SAS/C Usage Notes,” page 34 provides important information about the SAS/C compiler.

“Converting from Cisco IOS for S/390 Release 1.0 to Cisco IOS for S/390 Release 2.0,” page 34, provides instructions for converting from the previous release of Cisco IOS for S/390.

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Cisco Systems manual Cisco IOS for S/390 Release 2.0 Release Notes

S/390 specifications

Cisco Systems S/390, also known as IBM's S/390 architecture, is a revolutionary mainframe computing solution that has significantly impacted enterprise computing since its introduction. Though primarily associated with IBM, its integration with Cisco Systems technologies has fostered enhanced networking capabilities, creating a robust platform for organizations to leverage.

One of the most notable features of the S/390 architecture is its scalability. The system is designed to manage workloads efficiently, enabling organizations to scale their operations seamlessly as their requirements grow. This architecture supports an extensive range of applications, from transaction processing to complex data analysis, making it suitable for diverse industries.

The S/390 systems are known for their reliability and resilience. With advanced error detection and correction mechanisms, the architecture minimizes downtime, ensuring that mission-critical applications remain operational. The mainframe's design accommodates redundancy and fault tolerance, reinforcing its reputation as a dependable computing solution.

Moreover, security is a core characteristic of the S/390 infrastructure. It incorporates various security features, such as encryption and robust access control mechanisms, to safeguard sensitive data against unauthorized access and cyber threats. This level of security is particularly critical for industries such as finance, healthcare, and government, where data protection is paramount.

The integration of Cisco networking technologies with the S/390 architecture brings enhanced connectivity and streamlined communication capabilities. Cisco’s advanced routing, switching, and security solutions bolster the mainframe's communication prowess, enabling organizations to create seamless, high-performance networks. This ensures that data flows efficiently between the mainframe and other networked devices.

Additionally, S/390 supports an array of middleware solutions, facilitating better interoperability with modern applications and cloud services. Organizations can take advantage of this flexibility to leverage existing investments in technology while embracing innovative solutions.

In summary, Cisco Systems S/390 embodies a potent combination of scalability, reliability, security, and advanced networking features. Its architecture serves as a cornerstone for enterprise computing, allowing organizations to meet their evolving business needs while maintaining high-performance standards. As businesses increasingly rely on data-driven decision-making, S/390 remains a critical asset for organizations striving for efficiency and innovation in their operations.