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Huawei HCIE-Routing&Switching (Written)(Huawei Certified ICT Expert-Routing & Switching) Sample Questions:

1. As shown in the figure, which of the following statement is correct? (Multiple Choice)

A) If the R2 Ethernet 0/0/1 interface is down, the next hop of the route that R1 reaches 10.0.0.2 is changed to 10.0.12.2.
B) The OSPF status changes to FULL, which triggers the BFD session.
C) If the BFD function is disabled on R2, the BFD session on R1 will be down. This will result in the ospf neighbor relationship down.
D) If the R2 Ethernet 0/0/1 interface is down, the R1 BFD session can quickly detect the fault and notify R1 to make the OSPF neighbor relationship down.
E) If the R2 Ethernet0/0/0 interface is down, the next hop of the route that R1 reaches 10.0.0.2 is changed to 10.0.21.2.

2. The existing route-policy is as follows: ip community-filter 1permit 100:1 ip as-path-filter 2 permit^100$ route-policytest permit node 10 if-match community-filter 1 if-match as-path-filter 2 apply as -path 200 the above configuration description, which is correct?

A) As long as the BGP route carries the community attribute value of 100:1, the BGP route matches the route-policy above. The AS-PATH attribute of the matching route will be changed to 200.
B) Only when the community attribute value carried in the BGP route is 100:1 and AS_PATH is 100, the BGP route matches the route-policy above. The AS-PATH attribute of the matching route will be changed to 200.
C) Only when the BGP route carries the AS-PATH as 100, the BGP route matches the route-policy above. The AS-PATH attribute of the matching route will be changed to 200.
D) Only when the community attribute value carried in the BGP route is 100:1 or AS_PATH is 100, the BGP route matches the route-policy above. The AS-PATH attribute of the matching route will be changed to 200.

3. As shown in the following topology diagram, all the interfaces of the router in the figure are all enabled with the ISIS protocol. The correct statements of the following are: (Multiple Choice)

A) If the Ethernet 0/0/0 interface of R1 is down, then R2 will become the master device.
B) If the Ethernet 0/0/1 interface of R1 is down, then R2 will become the master device.
C) If the GE0/0/0 interface of R3 is down, then R2 will become the master device.
D) If the Ethernet 0/0/0 interface of R3 is down, then R2 will become the master device.

4. As shown in the figure, the IPSEC VPN is established between the branch and the headquarters using redundant links. At the same time, URPF is enabled for the traffic from the branch 1 on Router_B. Which of the following options is correct? (Multiple Choice)

A) When using IPSEC multi-link redundancy backup, URPF strict mode can be used when enable URPF function on the tunnel interface.
B) When using IPSEC main-link redundant backup, URPF loose mode is recommended when the URPF function is used on the physical interface.
C) When using IPSEC main-link redundant backup, URPF strict mode can be used when the URPF function is used on the physical interface.
D) When using IPSEC multi-link redundancy backup, RPF strict mode can be used when enable URPF function on the physical interface.

5. What are the differences between traffic policing and traffic shaping? (Multiple Choice)

A) Traffic policing uses the token bucket algorithm, and traffic shaping uses the SPD algorithm.
B) For traffic shaping, the router will buffer excess packets until the bandwidth is available again.
C) For traffic shaping, you can adjust the usage of the buffer for traffic exceeding CIR.
D) For traffic policing, you can adjust the usage of the cache for traffic exceeding CIR.
E) Apply traffic shaping in the direction of the entrance and use traffic policing in the direction of the exit.

Solutions: