Question: 1
You have applied a customized EXP rewrite rule on router R1 on the egress of the interface connecting to router R2. You want to verify if it is working properly. Which two methods would you use to accomplish this task? (Choose two.)
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A. Apply a rewrite rule on the ingress of R2 for packets coming in from R1 and count those packets for the new EXP values with a firewall filter as they leave R2.
B. Use the traceroute utility.
C. Use an output filter on R1 that matches and counts on various EXP values on packets going to R2.
D. Use an input firewall filter on R2 that matches and counts on various EXP values on packets coming from R1.
Answer: C, D
Question: 2
Referring to the exhibit, which configuration is required on the Layer 3 VPN PE router to classify EF packets from the core MPLS network into the expedited-forwarding queue?
A. Set class-of-service interfaces xe-1/3/0 unit 0 classifiers dscp default
B. Set class-of-service interfaces xe-1/3/0 unit 0 classifiers dscp DIFFSERVCLASS
C. Set class-of-service interfaces xe-1/3/0 unit 0 classifiers exp default
D. Set class-of-service routing-instances CUST classifiers exp DIFFSERVCLASS-EXP
Answer: D
Question: 3
You have recently implemented a new Layer 2 VPN and it is not establishing. The show I2vpn connections command displays an out-of-range state. What is causing this problem?
A. The local site ID value is too high for the label block.
B. The VRF target community values do not match between sites.
C. The VRF route distinguisher values do not match between sites.
D. The local site ID is not defined.
Answer: A
Question: 4
Referring to the exhibit, which two statements are correct about the LSP? (Choose two.)
A. The primary LSP flapped following a link flap.
B. The LSP will go down after 51 seconds.
C. The head-end is signaled that the LSP is protected following a link flap.
D. The LSP constraint checks are failing following a link flap.
Answer: C, D
Question: 5
You have recently added LDP-signaled VPLS to your network. The VPLS connections are established and you have been asked to verify that the forwarding plane is working properly. Which three commands would you use? (Choose three.)
A. ping mpls Idp <fec>
B. show vpls connections
C. traceroute mpls Idp <fec>
D. show vpls mac-table E. show Idp statistics
Answer: A, C, D