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Exam : HuaWei GB0-363English
Title : Designing Enterprise-level Networks


1. The security services in the Open System Interconnection security architecture include ( ) and anti-DoS.
1) Authentication
2) Access control
3) Data privacy service
4) Data integrity service
A. 1) and 2)
B. 1), 2) and 3)
C. 2) and 4)
D. 1), 2), 3) and 4)
Answer: D

2. To prevent route spoofing, it is preferred to set the OSPF enabled interface that is connected to the users intranet to the Silent state and enable MD5 authentication.
A. True
B. False
Answer: B

3. PIM-SM may not need RP.
A. True
B. False
Answer: B

4. if the data link layer protocol in the OSPF P2P network is PPP, two OSPF routers whose interface addresses are in different subnets can still establish adjacency and learn the routing information correctly.
A. True
B. False
Answer: A

5. Which of the following descriptions about the BGP route aggregation is correct? ( )
A. It advertises the aggregation route only.
B. It cannot aggregate routes and advertises the original routes only.
C. It can advertise the aggregation route and the original routes.
D. The original AS-Path attribute is changed during route aggregation.
Answer: C

6. To transit a SOHO network to IPv6, we should ( ).
A. Choose an appropriate tunnel technology to access the IPv6 Internet according to the access mode provided by the ISP
B. Use the dual-stack technology to enable all the hosts to access IPv6 and IPv4 network concurrently
C. Use 6to4 technology to access the IPv6 Internet if the ISP does not provide any IPv6 access
D. Use the 6PE technology to access the IPv6 Internet if the ISP provides 6PE access
Answer: AC

7. Which is the encapsulation format used in ADSL dial-up access initiated from PC? ( )
A. IPoA
B. IPoEoA
C. PPPoA
D. PPPoEoA
Answer: D

8. On the basis of the port-based dynamic NAT, GRE can work properly after NAT traversal.
A. True
B. False
Answer: B

9. Which of the following descriptions about dynamic routing protocol is correct? ( )
A. The fundamentals of RIPng are the same as those of RIP, but RIPng speeds up convergence compared with RIP.
B. The packet format of OSPFv3 is the same as that of OSPF, but OSPFv3 can support IPv6.
C. MBGP is the unique EGP routing protocol in the IPv6 network.
D. IS-IS supports multiple protocols so that it can support IPv6 without any modification.
Answer: C

10. Which of the following port states is/are defined in both STP and RSTP? ( )
A. Disabled
B. Blocking
C. Listening
D. Learning
E. Forwarding
Answer: DE

11. The superiority of OSPF to RIP includes ( ).
A. Variable long subnet mask
B. Multicasting update
C. Protocol packet authentication
D. No routing loop
E. Fast convergence
Answer: DE

12. In an MSTP region, all switches must support the MSTP. There is not such a switch that supports RSTP or STP only.
A. True
B. False
Answer: A

13. In a Layer 2 switching network, if only IGMP Snooping is enabled on the switch, what will happen? ( )
A. Multicast fails.
B. Multicast works properly, but IGMP Snooping cannot correctly record the member port information.
C. Multicast works properly, and IGMP Snooping can correctly record the member port information.
D. IGMP Snooping will work properly if IGMP Spoofing is enabled.
Answer: A

14. The common security equipment includes the Firewall, Intrusion Detection System (IDS) and Intrusion Prevention System (IPS). The IDS serves as the gateway and is deployed on the path of main service traffic, while the Firewall and IPS are deployed on the bypass.
A. True
B. False
Answer: B