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

1. Regarding the authentication mode of 802.1X, which of the following descriptions are correct?

A) From the point of view of the authentication requirements for all access users, the port-based mode is more secure than the MAC-based mode.
B) Under the same interface, port-based and MAC-based modes can be enabled at the same time.
C) 802.1X authentication mode is divided into interface-based and MAC-based.
D) From the point of view of the authentication requirements for all access users, the MAC-based mode is more secure than the port-based mode.

2. When the network traffic is heavy, if you do not want the downstream network to be congested or directly discard a large number of packets due to the excessive data traffic sent by the upstream, you can limit and cache the traffic on the outbound interface of the upstream device, so that such packets can be compared with each other. Send out at an even speed.
This technique can be:

A) GTS
B) WRED
C) CBWFQ
D) Car

3. If the content of the visited web page contains filtered content, what will be the result?

A) Displays "Cannot open webpage"
B) The filter content is replaced by "*".
C) The filter content is deleted and will not be displayed.
D) Displays "The page has been filtered".

4. The following configuration commands are executed on the normal running USG firewall on the live network, but the interaction of ARP packets is still not seen. Which of the following commands need to be supplemented?
<USG> system-view
[USG] info-center enable
[USG] info-center source arp channel console debug level debugging
[USG] info-center console channel console
<USG> debugging arp packet

A) <USG> info-center console channel 0
B) <USG> terminal debugging
C) <USG> terminal monitor
D) <USG> info-center source default channel 0

5. SYN Flood attacks can be prevented through TCP reverse source detection and TCP proxy technology. Comparing the two defense technologies, the correct statement is:

A) The defense technology of reverse source detection mechanism and TCP proxy mode must enable state detection mechanism.
B) When the SYN packet rate reaches the alarm value alert-rate-number, the device can perform source authentication check on SYN packets.
C) Only when the rate of SYN packets reaches the alarm value alert-rate-number, the device can check the SYN packets by the TCP proxy.
D) The use of TCP proxy mode can be used in scenarios where the round-trip paths are inconsistent.

Solutions: