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Huawei HCIP-Datacom-Advanced Routing & Switching Technology V1.0 Sample Questions:

1. In the network shown in the figure, OSPF protocol is running between R1, R2, and R3, and OSPF BFD feature is turned on. IBGP neighbor relationship is established between R1 and R3 using loopback interface. If GE0/0/1 interface of R2 is shut down, and BGP neighbor relationship is checked on R1, by default, which of the following is the longest time for R1 BGP neighbor relationship to change from Up state to Down state?

A) 3s
B) 60s
C) 40s
D) 180s

2. In the scenario shown in the figure, if you want to implement the backdoor link as a backup link, you can use the Sham Link function. Which of the following descriptions about Sham Link are wrong? (Multiple choice)

A) When configuring a Sham Link, the administrator needs to specify the source/destination IP address of the link.
B) After the Sham Link is established, all LSAs flooded on it will be converted into Type 3 LSAs
C) Sham Link is equivalent to establishing an OSPF intra-area link between two PEs, ensuring that VPN traffic passes through the Backdoor link first
D) Sham Link requires the administrator to enter the sham-link command in the area view of the normal OSPF process of the PE device to establish

3. As shown in the figure, the VRRP virtual IP address of network R1 and R2 is configured as
10.0.12.254. After the configuration is completed, the network engineer checks the VRRP status on R1 and R2. Both devices are in the Master state. Which of the following will not cause this phenomenon?

A) SW1 GE0/0/1 and GE0/0/2 interfaces belong to different VLANs
B) R1 and R2 have different priorities in the VRRP backup group.
C) VRIDs configured on R1 and R2 are inconsistent
D) The virtual IP addresses configured on R1 and R2 are inconsistent

4. BFD for OSPF refers to the association of BFD with OSPF to speed up OSPF's response to network topology changes. The OSPF neighbor relationship can enter the Full state only after the BFD session goes up. The OSPF neighbor relationship can go down only after the BFD session goes down.

A) TRUE
B) FALSE

5. On the IS-IS IPv6 network shown in the figure, multi-topology is enabled on all routers. The ipv6 default-route-advertise always level-1 command is configured in the IS-IS process of R4.

Which of the following routers does not have the default route in its routing table?

A) R2
B) R3
C) R5
D) R1

Solutions: