2023 H3C GB0-391-ENU Exam Dumps Questions



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H3C certification is a highly valuable and sought-after certification for IT professionals seeking to enhance their knowledge and expertise. GB0-391-ENU exam is specifically designed to validate the skills required to configure and maintain the H3CSE-Routing & Switching platform, which is widely used by businesses around the world. These GB0-391-ENU exam dumps questions are specifically designed to help you prepare for the exam by testing your knowledge and providing you with valuable insights into the types of questions that you will encounter. Test free H3C GB0-391-ENU exam questions below.

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1. When using IKE to provide IPSec with auto-negotiation exchange keys and establishing SA services, which IKE exchange mode is defined in the second phase of IKE negotiation?

2. RD is Route Distinguisher, which of the following statement is correct?

3. In the message encapsulated by the GRE protocol, the payload protocol is the IPX protocol and the bearer protocol is the IP protocol. The encapsulation sequence of the message from the link layer to the payload data is?

4. The user wants to design an H.323 network and requires unified and centralized control of all call permissions. Which of the following components are not necessary? (Multiple choice)

5. Business transmission between departments of an enterprise requires IPSec to provide end-to-end security protection, and data must be encrypted for transmission.

Based on the enterprise's business transmission security requirements, which working mode and encapsulation protocol should IPSec adopt? (Multiple choice)

6. Which of the following levels does the SOA - based network architecture divide enterprise IT systems into? (Multiple choice)

7. In the PPPoE application of ADSL, when the CPE side uses an MSR router + ADSL interface card for networking, and the CO side DSLAM uses ATM for uplink, which interfaces need to be PPPoE- related on the centralized router (PPPoE Server) on the CO side? (Multiple choice)

8. On a public network device in a BGP MPLS VPN network, when you use the displa mpls ldp lsp command to check its label forwarding table, the results are as follows, indicating ______.(Multiple choice)

[PE1] dis mpls ldp lsp

LDP LSP Information

-------------------------------------------------- -----------------------

SN DestAddress/Mask In/OutLabel Next-Hop In/Out-Interface

-------------------------------------------------- ----------------------------------

9. When the link type of the ONU port is Trunk, its processing method for upstream packets is ____.

10. Which of the following statement about application layer attack defense is correct? (Multiple choice)



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