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Question 1

49% answer correctly

Which of the following about a root bridge in an STP domain is true?

	It contains root ports.
	It has the lowest bridge ID in the STP domain.
	It has the highest priority value.
	It contains non-designated ports.
	It has the highest root ID in the STP domain.

Question 2

62% answer correctly

Which of the following about SSH is true?

	It securely encrypts Telnet.
	It uses UDP port 23.
	It is an OSI network layer protocol.
	Passwords are sent in clear text.
	It uses TCP port number 22.
	It is a TCP/IP transport layer protocol.

Question 3

54% answer correctly

Which Cisco IOS XR command displays traffic counters for an individual interface that is configured on the router?

	RP/0/RSP0/CPU0:PE1(admin)# show platform
	RP/0/RSP0/CPU0:PE1# show interfaces GigabitEthernet 0/0/0/1
	RP/0/RSP0/CPU0:PE1(config)# show bundle
	RP/0/RSP0/CPU0:PE1# show controllers GigabitEthernet 0/0/0/1
	RP/0/RSP0/CPU0:PE1# show interfaces brief
	RP/0/RSP0/CPU0:PE1(admin)# show hw-module fpd location all