What are possible pitfalls of collecting device data during a remote discovery? (Select three.)

A.
SNMP is disabled at the devices

B.
SNMP is blocked/filtered in routers/switches

C.
most devices are in sleep mode

D.
most devices are switched off

E.
the printer port 9100 is disabled

F.
the printer only transfers information through PCL and PostScript

Explanation:
E:
Features added in the release of HP Web Jetadmin 7.6 include:
Ability to send a real test file (of user’s choice) over port 9100 instead of internal test page via
SNMP
Incorrect:
Not C; Devices in sleep mode would wake up during a remote discovery.