15.2.7 Packet Tracer Logging Network Activity - PanamaP/KEST3CO05DU GitHub Wiki

Part 2: Investigate the FTP Traffic a. Click the Sniffer1 device and then click the GUI tab. b. Click through some of the first FTP packets in the session. Be sure to scroll down to view the application layer protocol information in the packet details for each. (This assumes this is your first FTP session. If you have opened other sessions, clear the window and repeat the login and file transfer process.) Questions: What is the security vulnerability presented by FTP?

notendanafn og lykilorð er ekki dulkóðað.

What should be done to mitigate this vulnerability?

Nota SFTP

h. There should be four messages from PC-A and four PC-B. Questions: Can you tell which echo replies are for PC-A and PC-B from the destination addresses? Explain.

Þau ættu að hafa sama destination address útaf NAT.

i. Ping Router2 from PC-C. Question: What will the destination address for the replies be?

Frá innri ip tölu PC-C