Barnard Software Inc. (BSI) is a full IPv4 and IPv6 solution provider to the VSE/ESA and z/VSE customer. The future of TCP/IP is IPv6/VSE. BSI will keep your company competitive with cutting edge technology. BSI applications are ready today to move your company to the next level of network addressing. Our high performance TCP/IP products are reliable and easily integrated into existing systems. BSI has been a TCP/IP solution provider to the VSE customer for 20 years.

21st Century Software IPv6/VSE Version 1 Release 5

21CS licensed IPv6/VSE from Barnard Software, Inc. for worldwide distribution as their TCP/IP product solution for the future. IPv6/VSE is a registered trademark of Barnard Software, Inc. The availability of 21CS' IPv6/VSE allows VSEn users to participate in an IPv6 network and bring the benefits of IPv6 functionality to VSEn users. 21CS IPv6/VSE 1.5 was released with VSEn 6.3 and is also available with VSEn 6.4. IPv6/VSE fully supports IBM's z17 and Network Express (EQDIO) adapters.

Velocity Software

Monitor and manage your VSE systems and their networks with zVPS.
IPv6/VSE provides information directly to zVPS for handling your network.

While the product is named IPv6/VSE, the product supports both IPv4 and IPv6 communications. IPv6/VSE provides a full-function IPv4 stack and applications as well as a full-function IPv6 stack and applications. Both TCP/IP stacks (IPv4 and IPv6) can be run together, individually or even stand alone. IBM's IPv6/VSE supports both IPv4 and IPv6 protocols and has been available since May 28, 2010.