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Huawei HCIE-Security (Huawei Certified Internetwork Expert-Security) Sample Questions:

1. The DHCP Snooping function is used to prevent man-in-the-middle attacks and IP/MAC Spoofing attacks. The following attack principles and defense principles are correct:

A) The attack principle is to pretend to be a legitimate DHCP client to apply for an IP address to the DHCP server, so that the legitimate DHCP client cannot obtain an IP address normally.
B) Check that the CHADDR field in the DHCP request message matches the source MAC in the header of the data frame.
C) Identify attacks by setting Trusted and Untrusted interfaces.
D) Identify forged packets according to the DHCP Snooping binding table.

2. The anti-spam function of Huawei firewall uses the RBL method. What are the requirements for the DNS server?

A) This DNS must be a server using an iterative algorithm.
B) This DNS must be a server that is not hijacked by DNS.
C) When no DNS server is specified, the DNS server configured in system mode is used.
D) This DNS must be a server using a recursive algorithm.

3. A company is engaged in e-commerce through the Internet, and the enterprise network trading platform supports online settlement of credit cards. In order to meet the payment card industry data security standard PCI-DSS, the enterprise needs to deploy Huawei's firewall, VPN, log design and other security products.
At present, the project has completed the project design and product procurement. What necessary work needs to be done before it is officially launched for commercial use?

A) Risk assessment of existing systems in the network.
B) Black-box penetration testing of solutions and products.
C) Security hardening of solutions and products.
D) Open-box penetration testing of solutions and products.

4. In the dual-system hot-standby network, the management group status on the two USGs is Active. What is the possible reason?

A) set a long preemption delay
B) Fast session backup not set
C) The physical line of the heartbeat has failed
D) Backup channel interface not configured

5. The USG and the Router establish a Site-to-Site IPsec VPN. Based on the following information, which of the following options may be correct?
<USG> display ike sa
current ike sa number: 0
<USG> display ipsec statistics
the security packet statistics:
......
negotiate about packet statistics:
IP packet ok: 0, err: 0, drop: 0
IP rcv other cpu to ike: 0, drop:
0
IKE packet inbound ok: 0, err: 0
IKE packet outbound ok: 0, err: 0
SoftExpr: 0, HardExpr: 0,
DPDOper: 0, SwapSa: 0
ModpCnt: 0, SaeSucc: 0,
SoftwareSucc: 0

A) IPsec proposal configuration is inconsistent
B) Interzone packet filtering configuration error
C) Route reachability problem of IKE peer private network
D) NAT policy interferes with IPsec protected traffic

Solutions: