Which item accurately describes a security weakness that is caused by implementing a "ports first" data security solution in a traditional data center?

The correct answer is B. You may have to open up multiple ports and these ports could also be used to gain unauthorized. A "ports first" data security solution is a traditional approach that relies on port numbers to identify and filter network traffic. This approach has several limitations and security weaknesses, such as: Port numbers are not reliable indicators of the type or content of…

Submitted by anjalisingh· Apr 18, 2026Network Security

Question

Options

AYou may have to use port numbers greater than 1024 for your business-critical applications.
BYou may have to open up multiple ports and these ports could also be used to gain unauthorized
CYou may not be able to assign the correct port to your business-critical applications.
DYou may not be able to open up enough ports for your business-critical applications which will

How the community answered

(36 responses)

A
3% (1)
B
89% (32)
C
6% (2)
D
3% (1)

Explanation

A "ports first" data security solution is a traditional approach that relies on port numbers to identify and filter network traffic. This approach has several limitations and security weaknesses, such as: Port numbers are not reliable indicators of the type or content of network traffic, as they can be easily spoofed or changed by malicious actors. Port numbers do not provide any visibility into the application layer, where most of the attacks occur. Port numbers do not account for the dynamic and complex nature of modern applications, which often use multiple ports or protocols to communicate. Port numbers do not support granular and flexible policies based on user identity, device context, or application behavior. One of the security weaknesses that is caused by implementing a "ports first" data security solution in a traditional data center is that you may have to open up multiple ports and these ports could also be used to gain unauthorized entry into your datacenter. For example, if you have a web server that runs on port 80, you may have to open up port 80 on your firewall to allow incoming traffic. However, this also means that any other service or application that uses port 80 can also access your datacenter, potentially exposing it to attacks. Moreover, opening up multiple ports increases the attack surface area of your network, as it creates more entry points for attackers to exploit.

Topics

#Network Access Control#Firewall Limitations#Attack Surface#Port-based Security

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