Detecting network faults with network protocol analysis tools (next)

This article we continue through the network analysis expert analysis system to help better solve and deal with the actual problems of the network, through its own powerful analysis system quickly locate the fault, in the first time to solve the problem.

One, the more effort to monitor MSN:

Perhaps monitoring MSN Chat will violate the privacy of employees, but in the case of a business ban chat through monitoring to manage to restrain employee behavior is also not. Because the MSN in the transmission is not encrypted, so that through the division to analyze the experts to monitor the information will be more comprehensive, not only MSN login account can be clearly obtained even MSN Chat content will be at a glance.

The first step: to open the division to analyze experts, and then click the "Start" button to monitor, if the intranet has MSN login, we will see on the left-hand side of the TCP protocol MSN options, while the right will record all of the MSN communications related to the specific circumstances of the packet, including the number of packets size Of course, that's not what we care about. We directly click the "Packets" tab above the right window to switch to the content. (Figure 1)

The second step: in the "packet" specific content of our data to find, a careful look will see MSN in the login sent and received information, from which you can see the MSN account softer26@hotmail.com traces, this is the information we monitor.

Step three: When someone uses MSN Chat, we can view the communication object and chat object by analyzing the packet. (Figure 2)