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Huawei HCIE-Datacom V1.0 Sample Questions:

1. Host HW1 in the HW device network Wants to join a video conference, so what does that host do?

A) Sends an IGMPv2 membership report to the default router unicast of the local network
B) Sends a unicast IGMPv2 membership report to the RP
C) The IGMPV2 membership report is sent over multicast in the local network, and the destination multicast address of the IGMPv2 membership report is "All PIM Routers" 224002 Multicast address
D) The IGMPv2 membership report is sent over multicast in the local network, and the multicast address carried in the IGMPv2 membership report is the multicast address that you want to join

2. Regarding the MPLS handling mode of TTL, the following description is correct?

A) In Unifor mode, when an IP message passes through an MPLS network, the inbound IPTTL is minus 1. The MPLSTTL field is a fixed value
B) MPLS tags in the TTL, which mean the same as the TTL domain in the IP header. TTL prevents mpLS networks from creating routing loops
C) Pipe mode. When an IP message passes through an MPLS network, the IPTTL minus l at the entry point is mapped to the MPLS TTL field
D) In MMLSVPI, if you need to hide the structure of the MPLS backbone network, you can use the Uniform mode on Ingress for private network messages

3. You try to trace a remote Internet address on your PC, but the traceroute stops after it reaches a router, and currently, the router should be in the incoming direction of the serial interface With an ACL "rule5 permit tcp source any destination any", you need to add which of the following ACLs to the router for traceoute to work

A) Rule 10 permit tcp source any destination any
B) Rule 10 permit icmp source any destination any icmp-type echo rule 15 permiticmp source any destination any icmp-type net-unreachable
C) Rule 10 permit icmp source any destination any icmp tti-exceeded rule permit icmp source any icmp-type port-unreachableE. Rule 10 permit udp source any destination any rule 15 permit icmp source any destination any icmp-type protocolunreachable
D) Rule 10 permit icmp source any destination any icmp-typettl-exceeded rule 15 permit source any destination any icmp-type echo-reply

4. Regarding the difference between NSR and NSF, the correct one is?

A) The NSR must rely on a neighbor router to complete
B) NSF must rely on neighbor routers to complete
C) Both NSR and NSF require a neighbor router to complete
D) NSF does not require a neighbor router to complete

5. What are the following techniques for improving MPLS BGP VPN reliability? (Multiple choice question)

A) dual home networking is configured at the access layer
B) VPN FRR
C) PE-CE FRR
D) VPN GR Private IP routing between

Solutions: