What could be causing this issue?

A Citrix Engineer has correctly installed and configured the NetScaler Web Logging (NSWL) client but has noticed that logs are NOT being updated.

What could be causing this issue?
A . The TCP port 3011 is NOT open between the NSWL client and NetScaler.
B . The NSWL client executable is NOT running on the client.
C . The NSWL buffer is full on the NetScaler.
D . An NSIP is missing in the log.conf file

Answer: D