What can the engineer perform to resolve the issue?

A Citrix Engineer has received the following message after setting up Application Firewall in Learning mode.

August 28 6 03:14:27 <local0.info>XXX.0.0.2.08/28/2017:03:14:27 GMT VPXExtProd01 0-PPE-0: default GUI CMD_EXECUTED 1670370 0: User CitrixAdmin- Remote_ip XXX.19.XXX.XXX-Command “show appfw learningdata WebPub_vs_af_1 startURL”- Status “ERROR: Communication error with aslearn”

What can the engineer perform to resolve the issue?
A . Reinstall the Application Firewall license.
B . Reboot the NetScaler appliance.
C . Disable the Application Firewall feature.
D . Delete the Profile database and restart the aslearn process.

View Answer

Answer: B