TCP/IP for VSE/ESA
TCP/IP for VSE was developed by Connectivity Systems International, Inc. (CSI) and is part of z/VSE as TCP/IP for VSE/ESA. The product can be licensed directly from CSI or from IBM as part of z/VSE.
For more information about configuring TCP/IP for VSE/ESA, setting up FTP, TN3270, and SSL, see Security on IBM z/VSE, SG24-7691, which is available at this website:
This chapter provides an overview of TCP/IP for VSE/ESA 1.5F and the latest information that is available for z/VSE ...