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Question 1

49% answer correctly

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

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

Question 2

62% answer correctly

Which of the following about SSH is true?

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

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