继GB0-283 ,GB0-323这两门以后，还需要考GB0-363才能拿到HCSE认证证书,
1. 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
2. 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
3. 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
4. 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
5. PIM-SM may not need RP.
A. True
B. False
Answer: B
6. 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
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