O'Reilly logo

IBM z/OS V2R1 Communications Server TCP/IP Implementation Volume 1: Base Functions, Connectivity, and Routing by Maulide Xavier, Rutsakon Techo, Georg Senfleben, Micky Reichenberg, Gilson Cesar de Oliveira, Uma Maheswari Kumaraguru, Rufus P. Credle Jr.

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

The resolver
TCP/IP protocols rely upon IP addressing to reach other hosts in a network to communicate. For ease of use, instead of using the IP addresses represented by numbers, they are sometimes mapped to easy-to-remember names. Typically, the names are assigned to the IP address of the servers that many users can access, such as web servers, FTP servers, and TN3270 servers.
The resolver function allows applications to use names instead of IP ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required