Change settings in the line description and assign it to a TCP/IP interface.
You can use an existing Ethernet line description with iSeries™ Navigator by changing the description through any interactive job. However, you should ensure that all configuration objects (for example, TCP/IP interfaces) that currently use the line description are still able to work with it after you have changed it.
Use the Change Line Description (Ethernet) (CHGLINETH) command to change your line description. Then use iSeries Navigator to assign your line description to a TCP/IP interface: