CREST Practitioner Security Analyst (CPSA) Practice

Which port is used for JetDirect services?

1. 9100

2. 9200

3. 9001

4. 8000

The correct answer is: 9100

The correct choice, which is associated with JetDirect services, is 9100. This port is commonly used for printing services via the Internet Printing Protocol (IPP) and for networked printers, particularly those that are connected using HP's JetDirect technology. JetDirect allows printers to connect directly to an IP network, facilitating the process of sending print jobs over the network without requiring a dedicated print server. The use of port 9100 is widely accepted in the industry for these purposes, making it a standard for many printer manufacturers as well. This port enables efficient communication between print clients and printers, allowing for quick and reliable job processing. Other ports mentioned in the options serve different functions or are not commonly associated with JetDirect services. For instance, port 9200 may be used for various applications, while ports 9001 and 8000 are typically designated for different services or protocols, such as web applications or service-specific communications. Thus, the selection of port 9100 highlights its specific role in enabling JetDirect service operations within networked printing environments.