HP
HP0-Y37 · Question #42
Click the Exhibit button. Customer A Customer A Site-1 Site-2 Customer A Site-3 Customer B Customer B Site-1 Site-2 Customer B Site-3 A provider of MPLS services configures MPLS Layer-3 VPN services…
The correct answer is A. MPLS label TTL expires on P-10. See the full explanation below for the reasoning.
Question
Click the Exhibit button.
Customer A Customer A
Site-1 Site-2
Customer A
Site-3
Customer B Customer B
Site-1 Site-2
Customer B
Site-3
A provider of MPLS services configures MPLS Layer-3 VPN services for two customers. Each customer has three branch offices that will be interconnected by MPLS Layer-3 VPNs. The address blocks chosen by the customers for each site are shown in the following chart.
Customer Site-1 Site-2 Site-3
A 10.1.0.0/16 10.2.0.0/16 10.3.0.0/16
B 10.1.0.0/16 10.2.0.0/16 10.3.0.0/16
The provider uses OSPF as its IGP with the Loopback 0 addresses shown as the OSPF router-id and the MPLS LSR-ID. A traceroute from Cust-A Site #1 to Cust-A Site #2 displays 5 intermediate routers. Which statements are true? (Select three.)
Options
- AMPLS label TTL expires on P-10.
- BTTL propagation is enabled on PE-1.
- CAll but the first trace is processed by PE-2.
- DIP TTL expires on P-20.
- EPE-1 generates ICMP echo replies on behalf of P-10 and P-20.
- FTTL propagation is disabled on PE-1.
How the community answered
(65 responses)- A75% (49)
- B2% (1)
- C12% (8)
- D6% (4)
- E2% (1)
- F3% (2)
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