QUESTION 1
Which three statements about NetFlow are true? (Choose three)
A. NetFlow records unidirectional IP traffic flow.
B. NetFlow records MPLS frame flow.
C. NetFlow expert is only over TCP.
D. NetFlow records is only over UDP.
E. NetFlow records subinterface information of traffic flow.
Correct Answer: ABE
QUESTION 2
Which three statements about NetFlow are true? (Choose three)
A. LCP is used for PPP over ATM (PPPoA) setup.
B. LCP is used for PPP over Ethernet (PPPoE) setup.
C. LCP is used for PPP over Ethernet (PPPoPR) setup.
D. LCP is used for PPP CHAP authentication.
E. LCP is used for basic PPP link setup and operation.
Correct Answer: ABE
QUESTION 3
How many messages does Internet Key Exchange use to negotiate SA characteristics when it runs in aggressive mode?
A. 3
B. 4
C. 5
D. 2
E. 6
Correct Answer: A
QUESTION 4
Which three components are included in the Cisco IOS XR infrastructure? (Choose three.)
A. modular line cards
B. shelf controllers
C. route processors
D. service processors
E. distributed service cards
Correct Answer: BCD
QUESTION 5
What does RPL stand for?
A. routing primary language
B. routing policy language
C. routing police language
D. routing program language
E. routing protocol language
Correct Answer: B QUESTION 6
What three major tasks are performed by a Designated Intermediate System in an ISIS pseudonode environment? (Choose three.)
A. Updating the pseudonode LSP
B. maintaining pseudonode link-state information
C. creating the pseudonode
D. flooding LSPs over the LAN
E. election of the pseudonode
Correct Answer: ACE
QUESTION 7
What is the data encapsulation method for the VPLS virtual circuit (VC)?
A. MAC over MPLS
B. L2TPV3
C. 802.1 QinQ
D. Ethernet over MPLS
E. GRE
Correct Answer: D
QUESTION 8
What is the Cisco IOS default behavior for switching from the shared tree to the shortest path tree in PIM-SM operations?
A. immediately after receiving the first packet on the shared tree for a given (S,G)
B. after receiving over 1 kb/s traffic onthe shared tree for a given (S,G)
C. 10 seconds after receiving the first packet on the shared tree for a given (S,G)
D. 30 seconds after receiving the first packet on the shared tree for a given (S,G)
E. after receiving over 10 kb/s traffic onthe shared tree for a given (S,G)
Correct Answer: A
QUESTION 9
Which four statements about the Carrier Supporting Carrier (CSC) feature are true? (Choose four)
A. MPLS is required between the PE and CE routers that connect the backbone carrier to the customer carrier.
B. The backbone carrier must enable the PE router to check that the packets it receives from the CE router contain only the labels that the PE router advertised to the CE router.
C. Every packet that crosses the backbone carrier must be encapsulated so that the packet includes MPLS labels
D. AII PE routers that link the backbone carrier to the customer carrier must run Route Target Rewrite.
E. Arouting protocol is required between the PE and CE routers that connect the backbone carrier to the customer carrier. The routing protocol enables the customer carrier to exchange IGP routing information with the backbone carrier.
Correct Answer: ABCE
QUESTION 10
Which of these is not a component of MPLS traffic engineering?
A. trunk admission control
B. forwarding traffic to tunnel
C. information distribution
D. path selection, calculation, and setup
E. traffic patterns prediction
Correct Answer: E
