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Huawei HCIP-Datacom Sample Questions:

1. As shown in the figure, MPLS/BGP IPVPN is deployed in the network, and the MP-BGP neighbor relationship is established between PE1 and PE2 through the Loopback0 interface. After the configuration is complete, it is found that CE1 and CE2 cannot learn routes from each other. Use the command on PE2 Looking at the neighbor information as shown, what is the most likely cause of the problem?

A) The LSP tunnel between PE1 and PE2 is not established
B) Misconfiguration of routing protocols between PE1 or PE2 and their respective CEs
C) The VPN instance parameters on PE1 or PE2 are incorrectly configured
D) PE1 and PE2 do not have bell neighbors enabled in the BGP-VPN4 unicast address family view

2. The classic network forwarding method is based on routing table forwarding. The forwarding method of OpenFlow switches is based on flow table forwarding. For these two forwarding methods, which of the following statements are correct? (Multiple choice)

A) The flow table is variable length. A network device can only have one flow table.
B) The routing table is fixed length. A device can only have one public routing table.
C) The matching method of the flow table is to match the MAC address and IP address of the traffic at the same time.
D) The matching method of the routing table is to match the route of the destination network segment with the longest mask.

3. In an MPLS domain, LSR can be divided into Ingress LSR, Transit LSR and Egress LSR according to the different processing methods of LSR for data. For the same FEC, a certain LSR can be the Ingress LSR of the FEC or the FEC Transit LSR.

A) TRUE
B) FALSE

4. MPLS has the concept of forwarding equivalence class FEC. Which of the following description is wrong? (Multiple choice)

A) A forwarding equivalence class FEC assigns unique label values on all routers
B) MPLS classifies packets with the same forwarding processing method into a class called FEC
C) The division of FEC is flexible. It can be any combination based on the source address, and the address, source port, destination port, protocol type or VPN, etc.
D) Groups of the same FEC will be handled differently in MPLS networks

5. IGP converges faster than BGP, which may cause network traffic loss. By enabling the OSPF and BGP association feature of the device, the device can remain as a ( ) router during the set association time, and the link metric value in the LSA advertised is the maximum value, thereby informing other OSPF devices not to use this router. to forward data to avoid traffic loss. (Note: If English letters are involved, all uppercase)

A) STUB

Solutions: