This is the 2444th most frequent Korean word.
네트워크를
"Network" (used in a grammatical form).
In this sentence, '네트워크를' (network) is used as the direct object of the verb '설정하는' (setting up).
나는 네트워크를 설정하는 방법을 배웠습니다.
I learned how to set up a network.
Here, '네트워크를' serves as the direct object of the verb '최적화해야 한다' (must optimize).
회의를 성공적으로 진행하려면 네트워크를 최적화해야 합니다.
To successfully conduct the meeting, the network must be optimized.
In this context, '네트워크를' is part of a descriptor indicating the network being managed.