A network engineer has connected a Port Extender to a C-Series switch. While issuing the command “show pe brief” on the C-Series switch, the engineer sees a
status of “offline”. Which two things could be causing the Port-Extender to show “offline”? (Choose two.)
Mismatched software version
Communication error
Physical interfaces are shutdown
Incorrect Port-Channel numbering
Correct answer: AB
Question 2
A network engineer needs to summarize the IP range of addresses from 172.16.32.0 to 172.16.35.255.
What is the most effective choice?
172.16.32.0/23
172.16.32.0/21
172.16.32.0/22
172.16.32.0/20
Correct answer: C
Explanation:
Question 3
When facing the front of a C-Series switch, in which direction does air flow?