Exam Questions and Answers for 4A0-C02 Study Guide Questions and Answers!
Nokia SRA Composite Exam Certification Sample Questions and Practice Exam
Nokia 4A0-C02 Exam Syllabus Topics:
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NEW QUESTION 23
On a PE router, the VRF table for VPRN 10 contains: one local route, two BGP routes learned from a local CE. and three tunneled routes learned from a remote site. If we execute the command "configure service vprn 10 maximum-routes 2 log-only" on this PE router, how many routes are expected to be in the VRF?
- A. Two routes: the local route and one tunneled route.
- B. Six routes: the local route, the two BGP routes learned from the local CE, and three tunneled routes.
- C. Three routes: the local route and two tunneled routes.
- D. Five routes: the local route, the two BGP routes learned from the local CE, and two tunneled routes.
- E. Two routes: the local route and one BGP route learned from the local CE.
Answer: B
NEW QUESTION 24
AS 65100 is advertising 192.168.1.0/27 into BGP. Which of the following AS Paths would the prefix 192.168.1.0/27 contain when viewed on router R7?
- A. (65200) 65100
- B. (65206 65202)65100
- C. 65206 65202 65100
- D. (65204 65206 65202) 65100
Answer: B
NEW QUESTION 25
For the inter-AS model C VPRN, which of the following is FALSE when an IP packet is sent from 192.1.1.1 to 192.2.1.1?
- A. ASBR1 pops the LDP and BGP labels and swaps the VPN label.
- B. PE2 pops two labels and forwards the unlabeled packet to its destination.
- C. ASBR2 pops the BGP label and pushes an LDP transport label.
- D. PE1 pushes three labels on the IP packet: a VPN label, a BGP label, and an LDP transport label.
Answer: A
NEW QUESTION 26
Click on the exhibit below.
A new site is added to PE-D of Metro B.
Which of the following statement below is true?
- A. A mesh- SDP must be configured between the new site and all other PEs within Metro B.
- B. If a mesh- SDP is configured between the new site and PE-D no further SDPs will be required.
- C. If a spoke-SDP is configured between the new site and PE-D no further SDPs will be required.
- D. A spoke- SDP must be configured between the new site and all other PEs within Metro B.
Answer: C
NEW QUESTION 27
Based upon the exhibit, which of the following statements about LAG 1 is TRUE?
- A. PE1 is the master.
- B. The system-ID used by the CE device is 60:2c:ff:00:00:00.
- C. The Admin Key used by the CE device is 40000.
- D. There is a configuration error between the two MC peers.
Answer: B
NEW QUESTION 28
Which of the following about self-generated traffic QoS is TRUE?
- A. Self-generated traffic can be marked at Layer 2 no matter what encapsulation is used on the network interfaces.
- B. The DSCP marking stays ncl for all applications; only the internal forwarding class is manipulated across different applications.
- C. DSCP bits can be set per application, per routing instance.
- D. The internal forwarding class for self-generated traffic is set once and applied to the base router and all VPRN instances.
Answer: D
NEW QUESTION 29
Click on the exhibit below.
Based on the following output what will the vc-id be of any mesh-sdp bound to this service?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 30
Which of the following VPRN label allocation methods are supported by the Alcatel-Lucent 7750 SR?
- A. All of the above
- B. One label per VRF per next-hop
- C. One label per VRF
- D. A and C
- E. B and C
- F. One label per VRF per route
Answer: E
NEW QUESTION 31
Routers RR1 and RR2 are route reflectors with the same Cluster-ID . When the update for prefix
192.168.1.0/27 is received at router RA2, what are the Originator_ID and Cluster_List attributes?
- A. Neither the Originator_ID nor the Cluster_List is set.
- B. Originator_ID of RX; and Cluster_List of 10.16.10.1.
- C. Originator_ID of RR1; and Cluster_List of 10.16.10.1.
- D. Originator_ID of RR1; and the Cluster_List is not set.
Answer: A
NEW QUESTION 32
Click the exhibit button below. Each router is interconnected by a single GigE link, as shown in the diagram below.
Note: The arrows show the direction of traffic flow.
Traffic from Customer A and Customer B that is classified to the same forwarding class is queued together at the ingress of Router B.
- A. False
- B. True
Answer: B
NEW QUESTION 33
Which of the following is TRUE if a BGP session state is Connect?
- A. BGP has failed to establish a TCP connection to that neighbor, and ConnectRetry has been reset to zero.
- B. BGP is waiting for the TCP connection to be completed.
- C. The BGP session has been interrupted, and a TCP connection is being re-established.
- D. BGP has established a TCP connection, and an Open message has been sent to that neighbor.
Answer: D
NEW QUESTION 34
Click the exhibit button below.
At router PE1, customer packets are arriving tagged with a dotlp value of 6 and marked with a DSCP value of EF.
Based on the configuration shown below for a VPLS service, what will be the DSCP and EXP marking for the packet egressing the network port on this PE router? (Choose two)
- A. The DSCP value will remain as ef.
- B. The EXP value, in the MPLS headers, will be set to 3.
- C. The EXP value, in the MPLS headers, will be set to 4.
- D. The DSCP value will be set to af23.
- E. The DSCP value will be set to af21.
Answer: A,B
NEW QUESTION 35
Assume all router-IDs are properly configured, and global IPv6 addresses are used to establish eBGP sessions. Which of the following configurations is required on router A so that router B can exchange traffic with router D?
- A. Option D
- B. Option B
- C. Option A
- D. Option C
Answer: C
NEW QUESTION 36
How does the IEEE 802.1ag loopback function differently from the loopback feature in 802.3ah? (Choose 2)
- A. Theloopbackfuntionin802.1ag is an intrusive test that will stop customer data.
- B. The loopback function in 802.3ah is an intrusive test that will loop customer data.
- C. The loopback function of 802.lag is a non-intrusive "ping" sent from a MEP to a remote MEP or MIP.
- D. The loopback function of 802.lag is an intrusive test that will "loop" all customer data back to the original sender.
Answer: B,C
NEW QUESTION 37
Which regular expression will match the AS Path of a route originating in remote AS 65100?
- A. "65100.+"
- B. "65100"
- C. ".* 65100.*"
- D. ".+ 65100"
Answer: A
NEW QUESTION 38
In RSTP, how is the root bridge selected?
- A. The switch with the lowest bridge-id is selected as root.
- B. The switch with the lowest MAC address is selected as root.
- C. The switch with the highest bridge-id is selected as root.
- D. The switch with the highest MAC address is selected as root
Answer: A
NEW QUESTION 39
Complete the following statement. In a VPRN, the label signaled by RSVP-TE is used to ______________.
- A. Identify the ingress PE in the MPLS domain
- B. Transport route updates between PEs
- C. Identify the egress PE in the MPLS domain
- D. Signal the egress VPRN ID
Answer: C
NEW QUESTION 40
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