Passing exam with GB0-391 latest training materials
Prepare and pass exam with our H3C GB0-391 training material, here you will achieve your dream easily With TrainingQuiz!
Updated: Jun 06, 2026
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H3C Constructing Secure optimized WANs v2.0 Sample Questions:
1. ASPF anti- firewall with features are ______ .
A) by a strong session logging function
B) can be detected transmission protocol information, it can be the source and destination addresses and ports, decided to TCP or UDP whether the packet into the internal network through a firewall.
C) Root according invasive application layer connection based protocol state dynamically determine whether a packet is allowed to pass through the firewall to the internal network, so as to prevent malicious
D) mention for untrusted sites of the Java Blocking ( the Java blocking ) function
2. A secure network must meet the conditions of ______ .
A) Have sufficient encryption and anti-counterfeiting means when transmitting data on the internet
B) There is an adequate security system when connecting to the internet
C) entire network has a sound management system
D) determined users within the network access security and legal security
3. On what device in the MPLS network does the MPLS forwarding medium voltage label ( PUSH ) operation occur ?
A) The packet leaves the MPLS network address LER on device
B) On all LSR devices in the middle of the MPLS network
C) The packet enters the MPLS network at the LER on device
D) On all devices of the MPLS network
4. Compared with IKE main mode, which of the following advantages does IKE aggressive mode have ?
A) IKE aggressive mode is more secure than main mode
B) adopted by IKE aggressive mode can provide a speed negotiation
C) In the case that both parties in communication can know the IP address of the initiator in advance and need to use the pre-shared key, the aggressive mode can be used
D) IKE aggressive mode can provide authentication
5. The following statement about RED random early detection is incorrect.
A) The higher the priority of the message , the lower the probability of discarding it, which means the less discarded it is
B) flat average queue length is less than the minimum discard threshold, discarding packets not
C) flat average queue length is greater than the maximum discard threshold, packets are dropped randomly
D) In discarded after a congested port
E) flat average queue length is greater than the minimum discard threshold, packets are dropped randomly
Solutions:
| Question # 1 Answer: A,B,C,D | Question # 2 Answer: A,B,C,D | Question # 3 Answer: C | Question # 4 Answer: B,C | Question # 5 Answer: A,C,D |
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