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Free H12-891_V1.0 Exam Braindumps
HCIE-Datacom V1.0 Questions 266–270 (page: 55)

Updated On: 10-Feb-2026
Page 55 of 123
PDF with 610 Questions

Regarding the cross-domain VPN-OptionB scenario, what is the following description incorrect?

  1. In the process of packet forwarding, the private network LSP of the VPN should be exchanged once on the two ASBRs An EBGP neighbor relationship.
  2. Cross-domain VPN An Option
  3. scheme is not limited by the number of interconnection links between ASBRs
  4. The outer layer label is exchanged between two ASBRs to VPNv4 routes.

Answer(s): D



What are the characteristics of Syslog information?

  1. The transmission of Syslog messages is not secure
  2. The transmission of Sysiog messages is reliable
  3. The transmission of Syslog messages is confirmable
  4. The transmission of Syslog messages is secure
  5. The transmission of Syslog messages is not acknowledgable
  6. The transmission of Syslog messages is unreliable

Answer(s): A,E,F



In OSPFv3, Router-LSA is generated by each router, which describes the interface address and cost of the router's links, as well as the RouteriD of the neighbor router.

  1. True
  2. False

Answer(s): B



The following statement about is the ISIS protocol LSP message is correct

  1. LSP fast diffusion feature, first diffuse less than the specified number of LSPs, to speed up the synchronization process of LSDB
  2. By configuring an LSP-generated smart timer, the timer automatically adjusts the delay time based on the frequency of changes in routing information
  3. When the link status information increases, the message length of the LSP can be increased so that each LSP can carry more information.
  4. Reducing the minimum time interval for sending LSPs per port can speed up the diffusion of LSPs.

Answer(s): A,B,C,D



Regarding the BGP/MPLS IP VPN network architecture, what is the error described below?

  1. sites can be accessed each other through vPNs, and a site can only belong to a VPN
  2. P devices only need basic MPLS forwarding capabilities and do not maintain VPN- related information
  3. BGP/MPLSIPVPN network architecture consists of CE (Customer Edge), PE (Provider Edge) and P (Provider), of which PE and P Is a carrier device, CE is BGP/MPLSIPVPN with
    Household equipment
  4. Under normal circumstances, CE devices are not aware of the presence of VPN, and CE devices do not need to support MPLS MP-BGP, etc

Answer(s): A



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