Click the Exhibit button. A user complains that they are unable to download files using FTP.
They are able to connect to the remote site, but cannot download any files. You investigate
and execute the show security flow session extensive command to receive the result shown
in the exhibit. What is the cause of the problem?
A.
The FTP session is using the wrong port number.
B.
The NAT translation is incorrect.
C.
The FTP ALG has been disabled.
D.
Passive mode FTP is not enabled.
looks like B .. NAT issue
Hey .. no .. NAT is OK .. seems like FTP ALG is disabled
Looks like ALG is disable. Line 6 – Dynamic application: junos: UNKNOWN
Dynamic application
Name of the dynamic application of the session. If the dynamic application has yet to be determined, the output indicates Pending. If the dynamic application cannot be determined, the output indicates junos:UNKNOWN.
https://www.juniper.net/documentation/en_US/junos12.1×44/topics/reference/command-summary/show-security-flow-session-application-firewall.html
C correct 100%. If FTP ALG enabled then output of sh sec flow sess extensive must display: Client: FTP ALG. We dont see it here.