Section 2, Task 1: Customize and Verify Your Test PDB Prerequisite 4: If you want to monitor line utilization for full-duplex lines, you know the host name and instance number of each full-duplex interface, if any, on your network.

For example, you would know something like this: the number 2 interface on dimes.unx.sas.com and the number 4 interface on swimmer.unx.sas.com are full-duplex, and these are the only full duplex interfaces.