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Huawei H12-731-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: VPN & Encryption Technologies | 15% | - VPN high reliability and troubleshooting - PKI, certificate management, and encryption algorithms - IPsec VPN, SSL VPN, and GRE over IPsec |
| Topic 2: Cloud & Data Security | 12% | - Virtual firewall and cloud security solutions - Data security, encryption, and leakage prevention |
| Topic 3: Security O&M & Incident Response | 8% | - Security log analysis and monitoring - Incident response procedures and emergency handling |
| Topic 4: Firewall & Traffic Security Technologies | 25% | - Advanced firewall features and high availability - Virtual systems and multi-tenant security - NAT, bandwidth management, and security policies |
| Topic 5: Threat Defense & Intrusion Prevention | 20% | - DDoS defense, single-packet attack protection - IPS/IDS deployment and signature management - Vulnerability management and threat intelligence |
| Topic 6: Security Architecture & Standards | 20% | - Information security standards and frameworks - Enterprise security architecture design principles - Risk management and compliance requirements |
Huawei HCIE-Security (Huawei Certified Internetwork Expert-Security) Sample Questions:
1. When the IPsec negotiation fails, turn on the debug switch of IKE, and the following information is displayed: got NOTIFY of type INVALID_ID_INFORMATION or drop message from ABCD due to notification type INVALID_ID_INFORMATION, what does it mean?
A) IPsec proposals at both ends do not match
B) LOCAL-ID-TYPE at both ends are inconsistent
C) ACL configurations on both ends do not match
D) IKE proposals at both ends do not match
2. Regarding the firewall IP-Link feature, the following description is incorrect:
A) The firewall continuously sends ARP request packets to the target network segment, and when it receives ARP response packets, it considers the link to be normal.
B) The firewall continuously sends ICMP packets to the specified destination address, and if no ICMP echo reply is received for 3 seconds (default), the link is considered to be faulty.
C) The ICMP detection method can be used to detect the reliability of chromium paths across network segments.
D) ARP detection mode only supports detection of direct links.
3. For the admission control of the existing wired network, the SACG authentication scheme is recommended. What are the advantages?
A) Client installation is not required.
B) Can support all types of terminals.
C) No need to change the existing network topology.
D) Fault escape can be achieved with proper policy configuration.
4. In the Remote Access VPN scenario, the remote PC uses the Secoway VPN Client and the firewall to establish a VPN. Which of the following statements is correct?
A) Default use transfer mode
B) use l2tp dialing by default
C) use l2tp over ipsec dial by default
D) Tunnel mode is used by default
5. A customer network topology is shown in the figure.
An LZTP tunnel is established between the PC and the FW, with the PC as the client and the FW as the LNS side. After the administrator completes the configuration, it is found that the L2TP tunnel cannot be established successfully.
Execute the command debug l2tp packet in the user view to enable the debug switch, and see the following debug information:
USG %%01L2TP/8/L2TDBG (d): L2TP::Check SCCRQ MSG Type 1
USG %%01L2TP/8/L2TDBG (d): L2TP::Parse AVP Protocol version: 100
USG %%01L2TP/8/L2TDBG (d): L2TP::Parse AVP Framing capability: 1
USG %%01L2TP/8/L2TDBG (d): L2TP::Parse AVP Bearer capability, value: 0
USG %%01L2TP/8/L2TDBG (d): L2TP::Parse AVP Firmware revision, value: 1200
USG %%01L2TP/8/L2TDBG (d): L2TP::Parse AVP Host name, value: maple-54b160e59
USG %%01L2TP/8/L2TDBG (d): L2TP::requested Host isn't in the define l2tp group, refuse the requested
USG %%01L2TP/8/L2TDBG (d): L2TP::Clear Calls On Tunnel ID=1 Reason=1
Based on the above information, which failure analysis option is correct?
A) Client LNS IP address configuration error
B) LNS remote tunnel name configuration is incorrect
C) L2TP Group tunnel authentication failed
D) The Virtual Template interface is not added to the security domain
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: C,D | Question # 4 Answer: B,D | Question # 5 Answer: B |
