An application server is placed on the network and the intended application is not working
correctly. Which of the following could be used to make sure sessions are being opened properly?

A.
Antivirus scanner

B.
IDS

C.
Packet sniffer

D.
Toner probe

Explanation:
Packet Sniffer is a tool that can help you locate network problems by allowing you to
capture and view the packet level data on your network.So we can capture the session and find
the cause of failure.