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Huawei HCIP-Datacom Sample Questions:

1. Which statement is correct about the difference between OSPFv2 and OSPFv3? (Multiple choice)

A) OSPFv2 and OSPFv3 have the same type of packets: Hello, DD, LSR, LSU, LSAack
B) Similar to OSPFv2, OSPFv3 uses a multicast address as the destination address of OSPF packets
C) The protocol number of OSPFv2 in the IPv4 header is 89, and the next header number of OSPFv3 in the IPv6 header is 89
D) Both OSPFv2 and OSPFv3 support interface authentication, and OSPFv3 authentication is still implemented based on the fields in the OSPF packet header

2. As shown in the figure, OSPF is enabled on all interfaces of the router. The ip address marked in the figure is the IP address of the loopback0 interface. The Loopback0 of R1, R2, and R3 is advertised in area 1, and the Loopback0 of R4 is advertised in area 0, Loopback0 of R5 announces which of the following functional addresses in area 2 can ping each other?

A) 10.0.2.2 and 10.0.3.3
B) 10.0.2.2 and 10.0.5.5
C) 10.0.4.4 and 10.0.2.2
D) 10.0.3.3 and 10.0.5.5

3. A campus has deployed IPv6 for service testing. There are 4 routers in the network, running OSPFV3 to realize the interconnection of IPv6 networks. As shown in the figure, an engineer checked the LSDB of R2 and intercepted one of the Link-LSAs.

Which of the following statements about the description of LSA is true? (Multiple choice)

A) The address prefix of the R2 interface GE0/0/0 IPv6 is 2001
B) The router that generated this LSA is R2
C) The link-local address of R2 interface GE0/0/0 is: FE80
D) The LSA shows that R2 does not support external routing, but participates in IPv6 routing calculation

4. Which of the following regular expressions can match only BGP route entries that pass through AS200 and then AS300?

A) _ ( 200 300 ) _
B) ^200|^300
C) _[200 300]_
D) 200$|300$

5. What is the value of the linkage between OSPF and BFD?

A) BFD detected at the millisecond level
B) The hello sending interval of OSPF is in seconds, which is faster than BFD sensing link status
C) The sending interval of BFD packets can reach the millisecond level, which is slower than OSPF sensing link status
D) Any change in BFD state will not affect OSPF neighbor state

Solutions: