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

1. Which route distribution modes does the SSL VPN network extension support?

A) dynamic mode ( dynamic )
B) full routing mode ( full )
C) automatic mode ( auto )
D) split mode ( split )
E) Manual mode ( manual )

2. Which of the following attacks is a network layer attack?

A) Construct a packet with an incorrect IP fragment flag bit, causing the host to process exceptions.
B) A packet with an incorrect TTL value is constructed, causing the device to process abnormally.
C) Constructs a packet with abnormal TCP flag bit, causing the host to process abnormally.
D) Constructing a large number of SYN packets, leading to exhaustion of host resources.

3. A network needs to replace the dual-system hot-standby USG_A and USG_B due to the network upgrade of the new hardware USG. Without affecting the business, how to upgrade:
USG_A is the Active device, and USG_B is the Standby device.
Which of the following are the correct cutover steps?
① Connect the 5th line to the new USG_B in turn.
② Connect lines 1 , 2 , and 3 from the old USG_A to the new USG A in turn,
③ Power on the new USG_B and the new USG_A, and import the configuration.
④ Input undo hrp enable in USG_B, and cut off lines 4, 5, and 3 in turn.
⑤ Adjust the routing cost so that all traffic passes through USB_B.
⑥ Enter hrp enable for new USG_A and new USG_B to adjust routing cost to meet expectations.

A) ④ -> ① -> ⑤ -> ③ -> ② -> ⑥
B) ③ -> ④ -> ① -> ⑤ -> ② -> ⑥
C) ③ -> ④ -> ① -> ② -> ⑥ -> ⑤
D) ③ -> ④ -> ⑤ -> ① -> ② -> ⑥

4. View the session table information on the firewall as follows:
[USG] display firewall session table verbose
icmp VPN: public --> public
Zone: trust --> untrust TTL: 00:00:20 Left: 00:00:15
Interface: GigabitEthernet0/0/4 Nexthop: 2.2.2.2 MAC: 00-00-00-00-00-00
<-- packets: 0 bytes: 0 --> packets: 5 bytes: 420
192.168.1.2:44012[1.1.1.3:6103] --> 2.2.2.2:2048
The following descriptions are correct:

A) The device at address 1.1.1.3 is pinging the public address 2.2.2.2.
B) The device at address 192.160.1.2 is pinging the public address 2.2.2.2.
C) NAT destination address one-to-one address mapping is configured on the firewall.
D) NAPT source address many-to-one address mapping is configured on the firewall.

5. IPsec tunnel communication is used between the headquarters and branch offices, in order to ensure the security of data transmission on the Internet. The administrator uses the dual-system hot backup function to improve the reliability of the communication between the headquarters and the branch offices, so as to avoid the failure of one USG in the headquarters and the failure of the branch offices to access the headquarters.
According to the following network diagram, which of the following statements is correct?

A) Only ESP and Tunnel mode encapsulation can be used.
B) USG A , USG_B and USG_C only need to configure the route of the Internet, and there is no need to configure the route between the branch intranet and the headquarters intranet in USG_A , USG_B and USG_C.
C) USG A , USG_B must enable NAT traversal.
D) Only IPsec dual-system hot backup in active/standby backup mode can be used.

Solutions: