What must be done to fix this error?

Posted by: Pdfprep Category: 100-105 Tags: , , Post Date: November 14, 2020

Refer to the exhibit.

After configuring two interfaces on the HQ router, the network administrator notices an error message.

What must be done to fix this error?
A . The serial interface must be configured first.
B . The serial interface must use the address 192.168.1.2
C . The subnet mask of the serial interface should be changed to 255.255.255.0
D . The subnet mask of the FastEthernet interface should be changed to 255.255.255.240
E . The address of the FastEthernet interface should be changed to 192.168.1.66

Answer: D

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