32. A technician inspects the following workstation configuration: The workstation is unable to open any external websites. The browser displays an error message that says that the site cannot be reached.
Answer: C
The default gateway is not set.
The issue of the workstation being unable to open any external websites is likely due to the default gateway not being set. The default gateway is essential for directing traffic to external networks, and without it, the workstation cannot communicate with devices beyond its local network.
A) The wrong DNS suffix is assigned.
While a wrong DNS suffix could lead to issues with domain name resolution, it would not prevent a workstation from accessing external websites if the default gateway were correctly configured. This option fails to address the fundamental routing issue that prevents access to external sites.
B) The workstation IP address is incorrect.
An incorrect IP address would typically prevent the workstation from communicating on the local network entirely. If the IP address were incorrect, the workstation might not connect with local devices, but it could still potentially reach external websites if the gateway was set correctly, making this option less likely to be the cause.
C) The default gateway is not set.
This is the correct answer, as the default gateway is crucial for routing traffic from the local network to external networks. Without a properly configured default gateway, the workstation cannot reach any external websites, resulting in the error message displayed in the browser.
D) The subnet mask is incorrect.
An incorrect subnet mask could lead to issues with local network communication and could limit the range of IP addresses the workstation can interact with. However, it would not directly prevent access to external websites, especially if the default gateway were set, thus making this option an unlikely cause of the problem.
Conclusion
The inability of the workstation to access external websites is primarily due to the absence of a configured default gateway, which is essential for routing traffic beyond the local network. Other options may contribute to network issues but do not directly address the critical need for a default gateway in accessing external sites.