Question

Why would a network administrator want to filter certain ports when capturing data such as FTP traffic

Answer 1

To avoid receiving malware-infected files like spam.

Step-by-step explanation:

Hackers use malware to gain unauthorized access to company files and information for personal gain. Files infected by the malware can infect other systems or files. There are various types of malware namely; virus, trojan horse, worm, spyware, ransomware, adware etc.